CVE-2026-2447
Heap buffer overflow in libvpx
CVE-2026-2447 is fixed in 450 products on 3 platforms, first by Firefox Developer Edition (ur) 148.0, released February 6, 2026. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 3 platforms
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0070
53rd percentile
Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 148.0 | Firefox Developer Edition (ach) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (af) | 148.0 | Firefox Developer Edition (af) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (an) | 148.0 | Firefox Developer Edition (an) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ar) | 148.0 | Firefox Developer Edition (ar) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ast) | 148.0 | Firefox Developer Edition (ast) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (az) | 148.0 | Firefox Developer Edition (az) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (be) | 148.0 | Firefox Developer Edition (be) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (bg) | 148.0 | Firefox Developer Edition (bg) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (bn) | 148.0 | Firefox Developer Edition (bn) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (br) | 148.0 | Firefox Developer Edition (br) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (bs) | 148.0 | Firefox Developer Edition (bs) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ca) | 148.0 | Firefox Developer Edition (ca) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ca-valencia) | 148.0 | Firefox Developer Edition (ca-valencia) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (cak) | 148.0 | Firefox Developer Edition (cak) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (cs) | 148.0 | Firefox Developer Edition (cs) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (cy) | 148.0 | Firefox Developer Edition (cy) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (da) | 148.0 | Firefox Developer Edition (da) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (de) | 148.0 | Firefox Developer Edition (de) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (dsb) | 148.0 | Firefox Developer Edition (dsb) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (el) | 148.0 | Firefox Developer Edition (el) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (en-CA) | 148.0 | Firefox Developer Edition (en-CA) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (en-GB) | 148.0 | Firefox Developer Edition (en-GB) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (en-US) | 148.0 | Firefox Developer Edition (en-US) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (eo) | 148.0 | Firefox Developer Edition (eo) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (es-AR) | 148.0 | Firefox Developer Edition (es-AR) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (es-CL) | 148.0 | Firefox Developer Edition (es-CL) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (es-ES) | 148.0 | Firefox Developer Edition (es-ES) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (es-MX) | 148.0 | Firefox Developer Edition (es-MX) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (et) | 148.0 | Firefox Developer Edition (et) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (eu) | 148.0 | Firefox Developer Edition (eu) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (fa) | 148.0 | Firefox Developer Edition (fa) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ff) | 148.0 | Firefox Developer Edition (ff) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (fi) | 148.0 | Firefox Developer Edition (fi) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (fr) | 148.0 | Firefox Developer Edition (fr) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (fur) | 148.0 | Firefox Developer Edition (fur) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (fy-NL) | 148.0 | Firefox Developer Edition (fy-NL) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ga-IE) | 148.0 | Firefox Developer Edition (ga-IE) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (gd) | 148.0 | Firefox Developer Edition (gd) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (gl) | 148.0 | Firefox Developer Edition (gl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (gn) | 148.0 | Firefox Developer Edition (gn) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (gu-IN) | 148.0 | Firefox Developer Edition (gu-IN) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (he) | 148.0 | Firefox Developer Edition (he) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (hi-IN) | 148.0 | Firefox Developer Edition (hi-IN) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (hr) | 148.0 | Firefox Developer Edition (hr) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (hsb) | 148.0 | Firefox Developer Edition (hsb) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (hu) | 148.0 | Firefox Developer Edition (hu) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (hy-AM) | 148.0 | Firefox Developer Edition (hy-AM) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ia) | 148.0 | Firefox Developer Edition (ia) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (id) | 148.0 | Firefox Developer Edition (id) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (is) | 148.0 | Firefox Developer Edition (is) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (it) | 148.0 | Firefox Developer Edition (it) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ja) | 148.0 | Firefox Developer Edition (ja) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ka) | 148.0 | Firefox Developer Edition (ka) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (kab) | 148.0 | Firefox Developer Edition (kab) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (kk) | 148.0 | Firefox Developer Edition (kk) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (km) | 148.0 | Firefox Developer Edition (km) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (kn) | 148.0 | Firefox Developer Edition (kn) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ko) | 148.0 | Firefox Developer Edition (ko) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (lij) | 148.0 | Firefox Developer Edition (lij) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (lt) | 148.0 | Firefox Developer Edition (lt) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (lv) | 148.0 | Firefox Developer Edition (lv) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (mk) | 148.0 | Firefox Developer Edition (mk) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (mr) | 148.0 | Firefox Developer Edition (mr) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ms) | 148.0 | Firefox Developer Edition (ms) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (my) | 148.0 | Firefox Developer Edition (my) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (nb-NO) | 148.0 | Firefox Developer Edition (nb-NO) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ne-NP) | 148.0 | Firefox Developer Edition (ne-NP) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (nl) | 148.0 | Firefox Developer Edition (nl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (nn-NO) | 148.0 | Firefox Developer Edition (nn-NO) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (oc) | 148.0 | Firefox Developer Edition (oc) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (pa-IN) | 148.0 | Firefox Developer Edition (pa-IN) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (pl) | 148.0 | Firefox Developer Edition (pl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (pt-BR) | 148.0 | Firefox Developer Edition (pt-BR) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (pt-PT) | 148.0 | Firefox Developer Edition (pt-PT) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (rm) | 148.0 | Firefox Developer Edition (rm) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ro) | 148.0 | Firefox Developer Edition (ro) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ru) | 148.0 | Firefox Developer Edition (ru) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sc) | 148.0 | Firefox Developer Edition (sc) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sco) | 148.0 | Firefox Developer Edition (sco) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (si) | 148.0 | Firefox Developer Edition (si) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sk) | 148.0 | Firefox Developer Edition (sk) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sl) | 148.0 | Firefox Developer Edition (sl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (son) | 148.0 | Firefox Developer Edition (son) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sq) | 148.0 | Firefox Developer Edition (sq) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sr) | 148.0 | Firefox Developer Edition (sr) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (sv-SE) | 148.0 | Firefox Developer Edition (sv-SE) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (szl) | 148.0 | Firefox Developer Edition (szl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ta) | 148.0 | Firefox Developer Edition (ta) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (te) | 148.0 | Firefox Developer Edition (te) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (tg) | 148.0 | Firefox Developer Edition (tg) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (th) | 148.0 | Firefox Developer Edition (th) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (tl) | 148.0 | Firefox Developer Edition (tl) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (tr) | 148.0 | Firefox Developer Edition (tr) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (trs) | 148.0 | Firefox Developer Edition (trs) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (uk) | 148.0 | Firefox Developer Edition (uk) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (ur) | 148.0 | Firefox Developer Edition (ur) 148.0 | Feb 6, 2026 |
| Firefox Developer Edition (uz) | 148.0 | Firefox Developer Edition (uz) 148.0 | Feb 9, 2026 |
| Firefox Developer Edition (vi) | 148.0 | Firefox Developer Edition (vi) 148.0 | Feb 6, 2026 |
| Firefox Developer Edition (xh) | 148.0 | Firefox Developer Edition (xh) 148.0 | Feb 6, 2026 |
| Firefox Developer Edition (zh-CN) | 148.0 | Firefox Developer Edition (zh-CN) 148.0 | Feb 6, 2026 |
| Firefox Developer Edition (zh-TW) | 148.0 | Firefox Developer Edition (zh-TW) 148.0 | Feb 9, 2026 |
| Mozilla Firefox (ach) | 147.0.4 | Mozilla Firefox (ach) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (af) | 147.0.4 | Mozilla Firefox (af) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (an) | 147.0.4 | Mozilla Firefox (an) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ar) | 147.0.4 | Mozilla Firefox (ar) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ast) | 147.0.4 | Mozilla Firefox (ast) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (az) | 147.0.4 | Mozilla Firefox (az) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (be) | 147.0.4 | Mozilla Firefox (be) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (bg) | 147.0.4 | Mozilla Firefox (bg) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (bn) | 147.0.4 | Mozilla Firefox (bn) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (br) | 147.0.4 | Mozilla Firefox (br) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (bs) | 147.0.4 | Mozilla Firefox (bs) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ca) | 147.0.4 | Mozilla Firefox (ca) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ca-valencia) | 147.0.4 | Mozilla Firefox (ca-valencia) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (cak) | 147.0.4 | Mozilla Firefox (cak) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (cs) | 147.0.4 | Mozilla Firefox (cs) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (cy) | 147.0.4 | Mozilla Firefox (cy) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (da) | 147.0.4 | Mozilla Firefox (da) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (de) | 147.0.4 | Mozilla Firefox (de) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (dsb) | 147.0.4 | Mozilla Firefox (dsb) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (el) | 147.0.4 | Mozilla Firefox (el) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (en-CA) | 147.0.4 | Mozilla Firefox (en-CA) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (en-GB) | 147.0.4 | Mozilla Firefox (en-GB) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (en-US) | 147.0.4 | Mozilla Firefox (en-US) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (eo) | 147.0.4 | Mozilla Firefox (eo) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (es-AR) | 147.0.4 | Mozilla Firefox (es-AR) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (es-CL) | 147.0.4 | Mozilla Firefox (es-CL) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (es-ES) | 147.0.4 | Mozilla Firefox (es-ES) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (es-MX) | 147.0.4 | Mozilla Firefox (es-MX) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (et) | 147.0.4 | Mozilla Firefox (et) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (eu) | 147.0.4 | Mozilla Firefox (eu) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (fa) | 147.0.4 | Mozilla Firefox (fa) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ff) | 147.0.4 | Mozilla Firefox (ff) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (fi) | 147.0.4 | Mozilla Firefox (fi) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (fr) | 147.0.4 | Mozilla Firefox (fr) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (fur) | 147.0.4 | Mozilla Firefox (fur) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (fy-NL) | 147.0.4 | Mozilla Firefox (fy-NL) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ga-IE) | 147.0.4 | Mozilla Firefox (ga-IE) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (gd) | 147.0.4 | Mozilla Firefox (gd) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (gl) | 147.0.4 | Mozilla Firefox (gl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (gn) | 147.0.4 | Mozilla Firefox (gn) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (gu-IN) | 147.0.4 | Mozilla Firefox (gu-IN) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (he) | 147.0.4 | Mozilla Firefox (he) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (hi-IN) | 147.0.4 | Mozilla Firefox (hi-IN) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (hr) | 147.0.4 | Mozilla Firefox (hr) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (hsb) | 147.0.4 | Mozilla Firefox (hsb) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (hu) | 147.0.4 | Mozilla Firefox (hu) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (hy-AM) | 147.0.4 | Mozilla Firefox (hy-AM) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ia) | 147.0.4 | Mozilla Firefox (ia) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (id) | 147.0.4 | Mozilla Firefox (id) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (is) | 147.0.4 | Mozilla Firefox (is) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (it) | 147.0.4 | Mozilla Firefox (it) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ja) | 147.0.4 | Mozilla Firefox (ja) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ka) | 147.0.4 | Mozilla Firefox (ka) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (kab) | 147.0.4 | Mozilla Firefox (kab) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (kk) | 147.0.4 | Mozilla Firefox (kk) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (km) | 147.0.4 | Mozilla Firefox (km) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (kn) | 147.0.4 | Mozilla Firefox (kn) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ko) | 147.0.4 | Mozilla Firefox (ko) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (lij) | 147.0.4 | Mozilla Firefox (lij) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (lt) | 147.0.4 | Mozilla Firefox (lt) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (lv) | 147.0.4 | Mozilla Firefox (lv) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (mk) | 147.0.4 | Mozilla Firefox (mk) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (mr) | 147.0.4 | Mozilla Firefox (mr) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ms) | 147.0.4 | Mozilla Firefox (ms) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (my) | 147.0.4 | Mozilla Firefox (my) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (nb-NO) | 147.0.4 | Mozilla Firefox (nb-NO) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ne-NP) | 147.0.4 | Mozilla Firefox (ne-NP) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (nl) | 147.0.4 | Mozilla Firefox (nl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (nn-NO) | 147.0.4 | Mozilla Firefox (nn-NO) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (oc) | 147.0.4 | Mozilla Firefox (oc) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (pa-IN) | 147.0.4 | Mozilla Firefox (pa-IN) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (pl) | 147.0.4 | Mozilla Firefox (pl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (pt-BR) | 147.0.4 | Mozilla Firefox (pt-BR) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (pt-PT) | 147.0.4 | Mozilla Firefox (pt-PT) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (rm) | 147.0.4 | Mozilla Firefox (rm) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ro) | 147.0.4 | Mozilla Firefox (ro) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ru) | 147.0.4 | Mozilla Firefox (ru) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sc) | 147.0.4 | Mozilla Firefox (sc) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sco) | 147.0.4 | Mozilla Firefox (sco) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (si) | 147.0.4 | Mozilla Firefox (si) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sk) | 147.0.4 | Mozilla Firefox (sk) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sl) | 147.0.4 | Mozilla Firefox (sl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (son) | 147.0.4 | Mozilla Firefox (son) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sq) | 147.0.4 | Mozilla Firefox (sq) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sr) | 147.0.4 | Mozilla Firefox (sr) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (sv-SE) | 147.0.4 | Mozilla Firefox (sv-SE) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (szl) | 147.0.4 | Mozilla Firefox (szl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ta) | 147.0.4 | Mozilla Firefox (ta) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (te) | 147.0.4 | Mozilla Firefox (te) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (tg) | 147.0.4 | Mozilla Firefox (tg) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (th) | 147.0.4 | Mozilla Firefox (th) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (tl) | 147.0.4 | Mozilla Firefox (tl) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (tr) | 147.0.4 | Mozilla Firefox (tr) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (trs) | 147.0.4 | Mozilla Firefox (trs) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (uk) | 147.0.4 | Mozilla Firefox (uk) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (ur) | 147.0.4 | Mozilla Firefox (ur) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (uz) | 147.0.4 | Mozilla Firefox (uz) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (vi) | 147.0.4 | Mozilla Firefox (vi) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (xh) | 147.0.4 | Mozilla Firefox (xh) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (zh-CN) | 147.0.4 | Mozilla Firefox (zh-CN) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox (zh-TW) | 147.0.4 | Mozilla Firefox (zh-TW) 147.0.4 | Feb 16, 2026 |
| Mozilla Firefox ESR (ach) | 153.0.0 | Mozilla Firefox ESR (ach) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (af) | 153.0.0 | Mozilla Firefox ESR (af) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (an) | 153.0.0 | Mozilla Firefox ESR (an) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ar) | 153.0.0 | Mozilla Firefox ESR (ar) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ast) | 153.0.0 | Mozilla Firefox ESR (ast) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (az) | 153.0.0 | Mozilla Firefox ESR (az) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (be) | 153.0.0 | Mozilla Firefox ESR (be) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bg) | 153.0.0 | Mozilla Firefox ESR (bg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bn) | 153.0.0 | Mozilla Firefox ESR (bn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (br) | 153.0.0 | Mozilla Firefox ESR (br) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bs) | 153.0.0 | Mozilla Firefox ESR (bs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca) | 153.0.0 | Mozilla Firefox ESR (ca) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.0.0 | Mozilla Firefox ESR (ca-valencia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cak) | 153.0.0 | Mozilla Firefox ESR (cak) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cs) | 153.0.0 | Mozilla Firefox ESR (cs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cy) | 153.0.0 | Mozilla Firefox ESR (cy) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (da) | 153.0.0 | Mozilla Firefox ESR (da) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (de) | 153.0.0 | Mozilla Firefox ESR (de) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (dsb) | 153.0.0 | Mozilla Firefox ESR (dsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (el) | 153.0.0 | Mozilla Firefox ESR (el) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.0.0 | Mozilla Firefox ESR (en-CA) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.0.0 | Mozilla Firefox ESR (en-GB) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-US) | 153.0.0 | Mozilla Firefox ESR (en-US) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eo) | 153.0.0 | Mozilla Firefox ESR (eo) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.0.0 | Mozilla Firefox ESR (es-AR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.0.0 | Mozilla Firefox ESR (es-CL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.0.0 | Mozilla Firefox ESR (es-ES) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.0.0 | Mozilla Firefox ESR (es-MX) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (et) | 153.0.0 | Mozilla Firefox ESR (et) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eu) | 153.0.0 | Mozilla Firefox ESR (eu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fa) | 153.0.0 | Mozilla Firefox ESR (fa) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ff) | 153.0.0 | Mozilla Firefox ESR (ff) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fi) | 153.0.0 | Mozilla Firefox ESR (fi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fr) | 153.0.0 | Mozilla Firefox ESR (fr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fur) | 153.0.0 | Mozilla Firefox ESR (fur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.0.0 | Mozilla Firefox ESR (fy-NL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.0.0 | Mozilla Firefox ESR (ga-IE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gd) | 153.0.0 | Mozilla Firefox ESR (gd) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gl) | 153.0.0 | Mozilla Firefox ESR (gl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gn) | 153.0.0 | Mozilla Firefox ESR (gn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.0.0 | Mozilla Firefox ESR (gu-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (he) | 153.0.0 | Mozilla Firefox ESR (he) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.0.0 | Mozilla Firefox ESR (hi-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hr) | 153.0.0 | Mozilla Firefox ESR (hr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hsb) | 153.0.0 | Mozilla Firefox ESR (hsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hu) | 153.0.0 | Mozilla Firefox ESR (hu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.0.0 | Mozilla Firefox ESR (hy-AM) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ia) | 153.0.0 | Mozilla Firefox ESR (ia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (id) | 153.0.0 | Mozilla Firefox ESR (id) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (is) | 153.0.0 | Mozilla Firefox ESR (is) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (it) | 153.0.0 | Mozilla Firefox ESR (it) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ja) | 153.0.0 | Mozilla Firefox ESR (ja) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ka) | 153.0.0 | Mozilla Firefox ESR (ka) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kab) | 153.0.0 | Mozilla Firefox ESR (kab) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kk) | 153.0.0 | Mozilla Firefox ESR (kk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (km) | 153.0.0 | Mozilla Firefox ESR (km) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kn) | 153.0.0 | Mozilla Firefox ESR (kn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ko) | 153.0.0 | Mozilla Firefox ESR (ko) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lij) | 153.0.0 | Mozilla Firefox ESR (lij) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lt) | 153.0.0 | Mozilla Firefox ESR (lt) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lv) | 153.0.0 | Mozilla Firefox ESR (lv) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mk) | 153.0.0 | Mozilla Firefox ESR (mk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mr) | 153.0.0 | Mozilla Firefox ESR (mr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ms) | 153.0.0 | Mozilla Firefox ESR (ms) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (my) | 153.0.0 | Mozilla Firefox ESR (my) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.0.0 | Mozilla Firefox ESR (nb-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.0.0 | Mozilla Firefox ESR (ne-NP) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nl) | 153.0.0 | Mozilla Firefox ESR (nl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.0.0 | Mozilla Firefox ESR (nn-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (oc) | 153.0.0 | Mozilla Firefox ESR (oc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.0.0 | Mozilla Firefox ESR (pa-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pl) | 153.0.0 | Mozilla Firefox ESR (pl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.0.0 | Mozilla Firefox ESR (pt-BR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.0.0 | Mozilla Firefox ESR (pt-PT) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (rm) | 153.0.0 | Mozilla Firefox ESR (rm) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ro) | 153.0.0 | Mozilla Firefox ESR (ro) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ru) | 153.0.0 | Mozilla Firefox ESR (ru) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sat) | 153.0.0 | Mozilla Firefox ESR (sat) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sc) | 153.0.0 | Mozilla Firefox ESR (sc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sco) | 153.0.0 | Mozilla Firefox ESR (sco) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (si) | 153.0.0 | Mozilla Firefox ESR (si) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sk) | 153.0.0 | Mozilla Firefox ESR (sk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sl) | 153.0.0 | Mozilla Firefox ESR (sl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (son) | 153.0.0 | Mozilla Firefox ESR (son) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sq) | 153.0.0 | Mozilla Firefox ESR (sq) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sr) | 153.0.0 | Mozilla Firefox ESR (sr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.0.0 | Mozilla Firefox ESR (sv-SE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (szl) | 153.0.0 | Mozilla Firefox ESR (szl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ta) | 153.0.0 | Mozilla Firefox ESR (ta) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (te) | 153.0.0 | Mozilla Firefox ESR (te) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tg) | 153.0.0 | Mozilla Firefox ESR (tg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (th) | 153.0.0 | Mozilla Firefox ESR (th) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tl) | 153.0.0 | Mozilla Firefox ESR (tl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tr) | 153.0.0 | Mozilla Firefox ESR (tr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (trs) | 153.0.0 | Mozilla Firefox ESR (trs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uk) | 153.0.0 | Mozilla Firefox ESR (uk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ur) | 153.0.0 | Mozilla Firefox ESR (ur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uz) | 153.0.0 | Mozilla Firefox ESR (uz) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (vi) | 153.0.0 | Mozilla Firefox ESR (vi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (xh) | 153.0.0 | Mozilla Firefox ESR (xh) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.0.0 | Mozilla Firefox ESR (zh-CN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.0.0 | Mozilla Firefox ESR (zh-TW) 153.0.0 | Jul 20, 2026 |
| Mozilla Thunderbird (af) | 147.0.2 | Mozilla Thunderbird (af) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ar) | 147.0.2 | Mozilla Thunderbird (ar) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ast) | 147.0.2 | Mozilla Thunderbird (ast) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (be) | 147.0.2 | Mozilla Thunderbird (be) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (bg) | 147.0.2 | Mozilla Thunderbird (bg) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (br) | 147.0.2 | Mozilla Thunderbird (br) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ca) | 147.0.2 | Mozilla Thunderbird (ca) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (cak) | 147.0.2 | Mozilla Thunderbird (cak) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (cs) | 147.0.2 | Mozilla Thunderbird (cs) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (cy) | 147.0.2 | Mozilla Thunderbird (cy) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (da) | 147.0.2 | Mozilla Thunderbird (da) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (de) | 147.0.2 | Mozilla Thunderbird (de) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (dsb) | 147.0.2 | Mozilla Thunderbird (dsb) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (el) | 147.0.2 | Mozilla Thunderbird (el) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (en-CA) | 147.0.2 | Mozilla Thunderbird (en-CA) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (en-GB) | 147.0.2 | Mozilla Thunderbird (en-GB) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (en-US) | 147.0.2 | Mozilla Thunderbird (en-US) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (es-AR) | 147.0.2 | Mozilla Thunderbird (es-AR) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (es-ES) | 147.0.2 | Mozilla Thunderbird (es-ES) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (es-MX) | 147.0.2 | Mozilla Thunderbird (es-MX) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (et) | 147.0.2 | Mozilla Thunderbird (et) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (eu) | 147.0.2 | Mozilla Thunderbird (eu) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (fi) | 147.0.2 | Mozilla Thunderbird (fi) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (fr) | 147.0.2 | Mozilla Thunderbird (fr) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (fy-NL) | 147.0.2 | Mozilla Thunderbird (fy-NL) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ga-IE) | 147.0.2 | Mozilla Thunderbird (ga-IE) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (gd) | 147.0.2 | Mozilla Thunderbird (gd) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (gl) | 147.0.2 | Mozilla Thunderbird (gl) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (he) | 147.0.2 | Mozilla Thunderbird (he) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (hr) | 147.0.2 | Mozilla Thunderbird (hr) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (hsb) | 147.0.2 | Mozilla Thunderbird (hsb) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (hu) | 147.0.2 | Mozilla Thunderbird (hu) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (hy-AM) | 147.0.2 | Mozilla Thunderbird (hy-AM) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (id) | 147.0.2 | Mozilla Thunderbird (id) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (is) | 147.0.2 | Mozilla Thunderbird (is) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (it) | 147.0.2 | Mozilla Thunderbird (it) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ja) | 147.0.2 | Mozilla Thunderbird (ja) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ka) | 147.0.2 | Mozilla Thunderbird (ka) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (kab) | 147.0.2 | Mozilla Thunderbird (kab) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (kk) | 147.0.2 | Mozilla Thunderbird (kk) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ko) | 147.0.2 | Mozilla Thunderbird (ko) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (lt) | 147.0.2 | Mozilla Thunderbird (lt) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (lv) | 147.0.2 | Mozilla Thunderbird (lv) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ms) | 147.0.2 | Mozilla Thunderbird (ms) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (nb-NO) | 147.0.2 | Mozilla Thunderbird (nb-NO) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (nl) | 147.0.2 | Mozilla Thunderbird (nl) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (nn-NO) | 147.0.2 | Mozilla Thunderbird (nn-NO) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (pa-IN) | 147.0.2 | Mozilla Thunderbird (pa-IN) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (pl) | 147.0.2 | Mozilla Thunderbird (pl) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (pt-BR) | 147.0.2 | Mozilla Thunderbird (pt-BR) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (pt-PT) | 147.0.2 | Mozilla Thunderbird (pt-PT) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (rm) | 147.0.2 | Mozilla Thunderbird (rm) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ro) | 147.0.2 | Mozilla Thunderbird (ro) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (ru) | 147.0.2 | Mozilla Thunderbird (ru) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (sk) | 147.0.2 | Mozilla Thunderbird (sk) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (sl) | 147.0.2 | Mozilla Thunderbird (sl) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (sq) | 147.0.2 | Mozilla Thunderbird (sq) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (sr) | 147.0.2 | Mozilla Thunderbird (sr) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (sv-SE) | 147.0.2 | Mozilla Thunderbird (sv-SE) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (th) | 147.0.2 | Mozilla Thunderbird (th) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (tr) | 147.0.2 | Mozilla Thunderbird (tr) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (uk) | 147.0.2 | Mozilla Thunderbird (uk) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (uz) | 147.0.2 | Mozilla Thunderbird (uz) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (vi) | 147.0.2 | Mozilla Thunderbird (vi) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (zh-CN) | 147.0.2 | Mozilla Thunderbird (zh-CN) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird (zh-TW) | 147.0.2 | Mozilla Thunderbird (zh-TW) 147.0.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (af) | 140.7.2 | Mozilla Thunderbird ESR (af) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ar) | 140.7.2 | Mozilla Thunderbird ESR (ar) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ast) | 140.7.2 | Mozilla Thunderbird ESR (ast) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (be) | 140.7.2 | Mozilla Thunderbird ESR (be) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (bg) | 140.7.2 | Mozilla Thunderbird ESR (bg) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (br) | 140.7.2 | Mozilla Thunderbird ESR (br) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ca) | 140.7.2 | Mozilla Thunderbird ESR (ca) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (cak) | 140.7.2 | Mozilla Thunderbird ESR (cak) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (cs) | 140.7.2 | Mozilla Thunderbird ESR (cs) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (cy) | 140.7.2 | Mozilla Thunderbird ESR (cy) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (da) | 140.7.2 | Mozilla Thunderbird ESR (da) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (de) | 140.7.2 | Mozilla Thunderbird ESR (de) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (dsb) | 140.7.2 | Mozilla Thunderbird ESR (dsb) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (el) | 140.7.2 | Mozilla Thunderbird ESR (el) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 140.7.2 | Mozilla Thunderbird ESR (en-CA) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 140.7.2 | Mozilla Thunderbird ESR (en-GB) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (en-US) | 140.7.2 | Mozilla Thunderbird ESR (en-US) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 140.7.2 | Mozilla Thunderbird ESR (es-AR) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 140.7.2 | Mozilla Thunderbird ESR (es-ES) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 140.7.2 | Mozilla Thunderbird ESR (es-MX) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (et) | 140.7.2 | Mozilla Thunderbird ESR (et) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (eu) | 140.7.2 | Mozilla Thunderbird ESR (eu) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (fi) | 140.7.2 | Mozilla Thunderbird ESR (fi) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (fr) | 140.7.2 | Mozilla Thunderbird ESR (fr) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 140.7.2 | Mozilla Thunderbird ESR (fy-NL) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 140.7.2 | Mozilla Thunderbird ESR (ga-IE) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (gd) | 140.7.2 | Mozilla Thunderbird ESR (gd) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (gl) | 140.7.2 | Mozilla Thunderbird ESR (gl) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (he) | 140.7.2 | Mozilla Thunderbird ESR (he) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (hr) | 140.7.2 | Mozilla Thunderbird ESR (hr) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (hsb) | 140.7.2 | Mozilla Thunderbird ESR (hsb) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (hu) | 140.7.2 | Mozilla Thunderbird ESR (hu) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 140.7.2 | Mozilla Thunderbird ESR (hy-AM) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (id) | 140.7.2 | Mozilla Thunderbird ESR (id) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (is) | 140.7.2 | Mozilla Thunderbird ESR (is) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (it) | 140.7.2 | Mozilla Thunderbird ESR (it) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ja) | 140.7.2 | Mozilla Thunderbird ESR (ja) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ka) | 140.7.2 | Mozilla Thunderbird ESR (ka) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (kab) | 140.7.2 | Mozilla Thunderbird ESR (kab) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (kk) | 140.7.2 | Mozilla Thunderbird ESR (kk) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ko) | 140.7.2 | Mozilla Thunderbird ESR (ko) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (lt) | 140.7.2 | Mozilla Thunderbird ESR (lt) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (lv) | 140.7.2 | Mozilla Thunderbird ESR (lv) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ms) | 140.7.2 | Mozilla Thunderbird ESR (ms) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 140.7.2 | Mozilla Thunderbird ESR (nb-NO) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (nl) | 140.7.2 | Mozilla Thunderbird ESR (nl) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 140.7.2 | Mozilla Thunderbird ESR (nn-NO) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 140.7.2 | Mozilla Thunderbird ESR (pa-IN) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (pl) | 140.7.2 | Mozilla Thunderbird ESR (pl) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 140.7.2 | Mozilla Thunderbird ESR (pt-BR) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 140.7.2 | Mozilla Thunderbird ESR (pt-PT) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (rm) | 140.7.2 | Mozilla Thunderbird ESR (rm) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ro) | 140.7.2 | Mozilla Thunderbird ESR (ro) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (ru) | 140.7.2 | Mozilla Thunderbird ESR (ru) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (sk) | 140.7.2 | Mozilla Thunderbird ESR (sk) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (sl) | 140.7.2 | Mozilla Thunderbird ESR (sl) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (sq) | 140.7.2 | Mozilla Thunderbird ESR (sq) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (sr) | 140.7.2 | Mozilla Thunderbird ESR (sr) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 140.7.2 | Mozilla Thunderbird ESR (sv-SE) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (th) | 140.7.2 | Mozilla Thunderbird ESR (th) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (tr) | 140.7.2 | Mozilla Thunderbird ESR (tr) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (uk) | 140.7.2 | Mozilla Thunderbird ESR (uk) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (uz) | 140.7.2 | Mozilla Thunderbird ESR (uz) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (vi) | 140.7.2 | Mozilla Thunderbird ESR (vi) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 140.7.2 | Mozilla Thunderbird ESR (zh-CN) 140.7.2 | Feb 16, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 140.7.2 | Mozilla Thunderbird ESR (zh-TW) 140.7.2 | Feb 16, 2026 |
| macOS | |||
| Mozilla Firefox | 150.0.2 | Mozilla Firefox 150.0.2 | May 6, 2026 |
| Linux | |||
| MozillaFirefox · opensuse-leap 15.6 | 140.7.1-150200.152.219.1 | SUSE-SU-2026:0611-1 | Feb 24, 2026 |
| MozillaFirefox · opensuse-leap 16.0 | 140.7.1-160000.1.1 | OPENSUSE-SU-2026:20253-1 | Feb 19, 2026 |
| MozillaFirefox · sles 15.6 | 140.7.1-150200.152.219.1 | SUSE-SU-2026:0611-1 | Feb 24, 2026 |
| MozillaFirefox · sles 15.7 | 140.7.1-150200.152.219.1 | SUSE-SU-2026:0611-1 | Feb 24, 2026 |
| MozillaFirefox · sles 16.0 | 140.7.1-160000.1.1 | SUSE-SU-2026:20582-1 | Feb 19, 2026 |
| MozillaThunderbird · opensuse-leap 15.6 | 140.7.2-150200.8.257.1 | SUSE-SU-2026:0692-1 | Feb 27, 2026 |
| MozillaThunderbird · opensuse-leap 16.0 | 140.8.1-bp160.1.1 | OPENSUSE-SU-2026:20391-1 | Mar 18, 2026 |
| MozillaThunderbird · sles 15.7 | 140.7.2-150200.8.257.1 | SUSE-SU-2026:0692-1 | Feb 27, 2026 |
| firefox · RHEL 10 | 140.8.0-2.el10_0 | RHSA-2026:3976 | Mar 12, 2026 |
| firefox · RHEL 8 | 0:140.8.0-2.el8_10 | RHSA-2026:3338 | Mar 12, 2026 |
| firefox · RHEL 9 | 0:140.8.0-2.el9_7 | RHSA-2026:3339 | Mar 12, 2026 |
| firefox · almalinux 10 | 140.8.0-2.el10_1 | ALSA-2026:3361 | Feb 25, 2026 |
| firefox · almalinux 8 | 140.8.0-2.el8_10.alma.1 | ALSA-2026:3338 | Feb 25, 2026 |
| firefox · almalinux 9 | 140.8.0-2.el9_7.alma.1 | ALSA-2026:3339 | Feb 25, 2026 |
| firefox · amzn 2023 | 140.7.1-1.amzn2023.0.1 | ALAS2023-2026-1469 | Mar 2, 2026 |
| firefox · ol 10 | 0:140.8.0-2.0.1.el10_1 | ELSA-2026-3361 | Feb 26, 2026 |
| firefox · ol 8 | 0:140.8.0-2.0.1.el8_10 | ELSA-2026-3338 | Feb 26, 2026 |
| firefox · ol 9 | 0:140.8.0-2.0.1.el9_7 | ELSA-2026-3339 | Feb 26, 2026 |
| firefox · rocky 10 | 0:140.8.0-2.el10_1 | RLSA-2026:3361 | Feb 26, 2026 |
| firefox · rocky 8 | 0:140.8.0-2.el8_10 | RLSA-2026:3338 | Feb 26, 2026 |
| firefox · rocky 9 | 0:140.8.0-2.el9_7 | RLSA-2026:3339 | Feb 26, 2026 |
| firefox-debuginfo · amzn 2023 | 140.7.1-1.amzn2023.0.1 | ALAS2023-2026-1469 | Mar 2, 2026 |
| firefox-debugsource · amzn 2023 | 140.7.1-1.amzn2023.0.1 | ALAS2023-2026-1469 | Mar 2, 2026 |
| firefox-esr · Debian 12.15 (bookworm) | 140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| firefox-esr · Debian 13.5 (trixie) | 140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| firefox-esr · Debian 14 | 140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| firefox-x11 · RHEL 9 | 0:140.8.0-2.el9_7 | RHSA-2026:3339 | Mar 12, 2026 |
| firefox-x11 · almalinux 9 | 140.8.0-2.el9_7.alma.1 | ALSA-2026:3339 | Feb 25, 2026 |
| firefox-x11 · ol 9 | 0:140.8.0-2.0.1.el9_7 | ELSA-2026-3339 | Feb 26, 2026 |
| libvpx · Debian 11.6 (bullseye) | 1.9.0-1+deb11u5 | DLA-4489-1 | Feb 22, 2026 |
| libvpx · Debian 12.15 (bookworm) | 1.12.0-1+deb12u5 | DSA-6143-1 | Feb 19, 2026 |
| libvpx · Debian 13.5 (trixie) | 1.15.0-2.1+deb13u1 | DSA-6143-1 | Feb 19, 2026 |
| libvpx · Debian 14 | 1.16.0-3 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| libvpx · RHEL 10 | 1.14.1-3.el10_0.1 | RHSA-2026:5227 | Feb 16, 2026 |
| libvpx · RHEL 8 | 0:1.7.0-13.el8_10 | RHSA-2026:3967 | Mar 12, 2026 |
| libvpx · RHEL 9 | 0:1.9.0-10.el9_7 | RHSA-2026:4447 | Mar 12, 2026 |
| libvpx · almalinux 10 | 1.14.1-6.el10_1 | ALSA-2026:4629 | Mar 16, 2026 |
| libvpx · almalinux 8 | 1.7.0-13.el8_10 | ALSA-2026:3967 | Mar 9, 2026 |
| libvpx · almalinux 9 | 1.9.0-10.el9_7 | ALSA-2026:4447 | Mar 12, 2026 |
| libvpx · ol 10 | 0:1.14.1-6.el10_1 | ELSA-2026-4629 | Mar 16, 2026 |
| libvpx · ol 8 | 0:1.7.0-13.el8_10 | ELSA-2026-3967 | Mar 9, 2026 |
| libvpx · ol 9 | 0:1.9.0-10.el9_7 | ELSA-2026-4447 | Mar 12, 2026 |
| libvpx · rocky 10 | 0:1.14.1-6.el10_1 | RLSA-2026:4629 | Mar 17, 2026 |
| libvpx · rocky 8 | 0:1.7.0-13.el8_10 | RLSA-2026:3967 | Mar 10, 2026 |
| libvpx · rocky 9 | 0:1.9.0-10.el9_7 | RLSA-2026:4447 | Mar 13, 2026 |
| libvpx-devel · RHEL 8 | 0:1.7.0-13.el8_10 | RHSA-2026:3967 | Mar 12, 2026 |
| libvpx-devel · RHEL 9 | 0:1.9.0-10.el9_7 | RHSA-2026:4447 | Mar 12, 2026 |
| libvpx-devel · almalinux 10 | 1.14.1-6.el10_1 | ALSA-2026:4629 | Mar 16, 2026 |
| libvpx-devel · almalinux 8 | 1.7.0-13.el8_10 | ALSA-2026:3967 | Mar 9, 2026 |
| libvpx-devel · almalinux 9 | 1.9.0-10.el9_7 | ALSA-2026:4447 | Mar 12, 2026 |
| libvpx-devel · ol 10 | 0:1.14.1-6.el10_1 | ELSA-2026-4629 | Mar 16, 2026 |
| libvpx-devel · ol 8 | 0:1.7.0-13.el8_10 | ELSA-2026-3967 | Mar 9, 2026 |
| libvpx-devel · ol 9 | 0:1.9.0-10.el9_7 | ELSA-2026-4447 | Mar 12, 2026 |
| libvpx12 · Ubuntu 26.04.1 LTS (resolute) | 1.16.0-2ubuntu1 | libvpx12 1.16.0-2ubuntu1 | Feb 16, 2026 |
| libvpx7 · Ubuntu 22.04.1 LTS (jammy) | 1.11.0-2ubuntu2.5 | libvpx7 1.11.0-2ubuntu2.5 | Mar 12, 2026 |
| libvpx9 · Ubuntu 24.04.5 LTS (noble) | 1.14.0-1ubuntu2.3 | libvpx9 1.14.0-1ubuntu2.3 | Mar 12, 2026 |
| libvpx9 · Ubuntu 25.10 (questing) | 1.15.0-2.1ubuntu0.1 | libvpx9 1.15.0-2.1ubuntu0.1 | Mar 12, 2026 |
| thunderbird · Debian 12.15 (bookworm) | 1:140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| thunderbird · Debian 14 | 1:140.8.0esr-1 | DEBIAN-CVE-2026-2447 | Feb 16, 2026 |
| thunderbird · RHEL 10 | 140.8.0-2.el10_0 | RHSA-2026:4260 | Mar 12, 2026 |
| thunderbird · RHEL 8 | 0:140.8.0-1.el8_10 | RHSA-2026:3515 | Mar 12, 2026 |
| thunderbird · RHEL 9 | 0:140.8.0-1.el9_7 | RHSA-2026:3516 | Mar 12, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.