CVE-2026-8954
Incorrect boundary conditions, integer overflow in the Audio/Video component
CVE-2026-8954 is fixed in 444 products on 3 platforms, first by Mozilla Thunderbird (af) 141.0, released July 22, 2025. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 3 platforms
CVSS
7.5
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0043
37th percentile
Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 151.0 | Firefox Developer Edition (ach) 151.0 | May 13, 2026 |
| Firefox Developer Edition (af) | 151.0 | Firefox Developer Edition (af) 151.0 | May 13, 2026 |
| Firefox Developer Edition (an) | 151.0 | Firefox Developer Edition (an) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ar) | 151.0 | Firefox Developer Edition (ar) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ast) | 151.0 | Firefox Developer Edition (ast) 151.0 | May 13, 2026 |
| Firefox Developer Edition (az) | 151.0 | Firefox Developer Edition (az) 151.0 | May 13, 2026 |
| Firefox Developer Edition (be) | 151.0 | Firefox Developer Edition (be) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bg) | 151.0 | Firefox Developer Edition (bg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bn) | 151.0 | Firefox Developer Edition (bn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (br) | 151.0 | Firefox Developer Edition (br) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bs) | 151.0 | Firefox Developer Edition (bs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca) | 151.0 | Firefox Developer Edition (ca) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca-valencia) | 151.0 | Firefox Developer Edition (ca-valencia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cak) | 151.0 | Firefox Developer Edition (cak) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cs) | 151.0 | Firefox Developer Edition (cs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cy) | 151.0 | Firefox Developer Edition (cy) 151.0 | May 13, 2026 |
| Firefox Developer Edition (da) | 151.0 | Firefox Developer Edition (da) 151.0 | May 13, 2026 |
| Firefox Developer Edition (de) | 151.0 | Firefox Developer Edition (de) 151.0 | May 13, 2026 |
| Firefox Developer Edition (dsb) | 151.0 | Firefox Developer Edition (dsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (el) | 151.0 | Firefox Developer Edition (el) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-CA) | 151.0 | Firefox Developer Edition (en-CA) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-GB) | 151.0 | Firefox Developer Edition (en-GB) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-US) | 151.0 | Firefox Developer Edition (en-US) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eo) | 151.0 | Firefox Developer Edition (eo) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-AR) | 151.0 | Firefox Developer Edition (es-AR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-CL) | 151.0 | Firefox Developer Edition (es-CL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-ES) | 151.0 | Firefox Developer Edition (es-ES) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-MX) | 151.0 | Firefox Developer Edition (es-MX) 151.0 | May 13, 2026 |
| Firefox Developer Edition (et) | 151.0 | Firefox Developer Edition (et) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eu) | 151.0 | Firefox Developer Edition (eu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fa) | 151.0 | Firefox Developer Edition (fa) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ff) | 151.0 | Firefox Developer Edition (ff) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fi) | 151.0 | Firefox Developer Edition (fi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fr) | 151.0 | Firefox Developer Edition (fr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fur) | 151.0 | Firefox Developer Edition (fur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fy-NL) | 151.0 | Firefox Developer Edition (fy-NL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ga-IE) | 151.0 | Firefox Developer Edition (ga-IE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gd) | 151.0 | Firefox Developer Edition (gd) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gl) | 151.0 | Firefox Developer Edition (gl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gn) | 151.0 | Firefox Developer Edition (gn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gu-IN) | 151.0 | Firefox Developer Edition (gu-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (he) | 151.0 | Firefox Developer Edition (he) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hi-IN) | 151.0 | Firefox Developer Edition (hi-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hr) | 151.0 | Firefox Developer Edition (hr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hsb) | 151.0 | Firefox Developer Edition (hsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hu) | 151.0 | Firefox Developer Edition (hu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hy-AM) | 151.0 | Firefox Developer Edition (hy-AM) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ia) | 151.0 | Firefox Developer Edition (ia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (id) | 151.0 | Firefox Developer Edition (id) 151.0 | May 13, 2026 |
| Firefox Developer Edition (is) | 151.0 | Firefox Developer Edition (is) 151.0 | May 13, 2026 |
| Firefox Developer Edition (it) | 151.0 | Firefox Developer Edition (it) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ja) | 151.0 | Firefox Developer Edition (ja) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ka) | 151.0 | Firefox Developer Edition (ka) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kab) | 151.0 | Firefox Developer Edition (kab) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kk) | 151.0 | Firefox Developer Edition (kk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (km) | 151.0 | Firefox Developer Edition (km) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kn) | 151.0 | Firefox Developer Edition (kn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ko) | 151.0 | Firefox Developer Edition (ko) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lij) | 151.0 | Firefox Developer Edition (lij) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lt) | 151.0 | Firefox Developer Edition (lt) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lv) | 151.0 | Firefox Developer Edition (lv) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mk) | 151.0 | Firefox Developer Edition (mk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mr) | 151.0 | Firefox Developer Edition (mr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ms) | 151.0 | Firefox Developer Edition (ms) 151.0 | May 13, 2026 |
| Firefox Developer Edition (my) | 151.0 | Firefox Developer Edition (my) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nb-NO) | 151.0 | Firefox Developer Edition (nb-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ne-NP) | 151.0 | Firefox Developer Edition (ne-NP) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nl) | 151.0 | Firefox Developer Edition (nl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nn-NO) | 151.0 | Firefox Developer Edition (nn-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (oc) | 151.0 | Firefox Developer Edition (oc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pa-IN) | 151.0 | Firefox Developer Edition (pa-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pl) | 151.0 | Firefox Developer Edition (pl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-BR) | 151.0 | Firefox Developer Edition (pt-BR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-PT) | 151.0 | Firefox Developer Edition (pt-PT) 151.0 | May 13, 2026 |
| Firefox Developer Edition (rm) | 151.0 | Firefox Developer Edition (rm) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ro) | 151.0 | Firefox Developer Edition (ro) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ru) | 151.0 | Firefox Developer Edition (ru) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sc) | 151.0 | Firefox Developer Edition (sc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sco) | 151.0 | Firefox Developer Edition (sco) 151.0 | May 13, 2026 |
| Firefox Developer Edition (si) | 151.0 | Firefox Developer Edition (si) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sk) | 151.0 | Firefox Developer Edition (sk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sl) | 151.0 | Firefox Developer Edition (sl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (son) | 151.0 | Firefox Developer Edition (son) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sq) | 151.0 | Firefox Developer Edition (sq) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sr) | 151.0 | Firefox Developer Edition (sr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sv-SE) | 151.0 | Firefox Developer Edition (sv-SE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (szl) | 151.0 | Firefox Developer Edition (szl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ta) | 151.0 | Firefox Developer Edition (ta) 151.0 | May 13, 2026 |
| Firefox Developer Edition (te) | 151.0 | Firefox Developer Edition (te) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tg) | 151.0 | Firefox Developer Edition (tg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (th) | 151.0 | Firefox Developer Edition (th) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tl) | 151.0 | Firefox Developer Edition (tl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tr) | 151.0 | Firefox Developer Edition (tr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (trs) | 151.0 | Firefox Developer Edition (trs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uk) | 151.0 | Firefox Developer Edition (uk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ur) | 151.0 | Firefox Developer Edition (ur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uz) | 151.0 | Firefox Developer Edition (uz) 151.0 | May 13, 2026 |
| Firefox Developer Edition (vi) | 151.0 | Firefox Developer Edition (vi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (xh) | 151.0 | Firefox Developer Edition (xh) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-CN) | 151.0 | Firefox Developer Edition (zh-CN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-TW) | 151.0 | Firefox Developer Edition (zh-TW) 151.0 | May 13, 2026 |
| Mozilla Firefox (ach) | 151.0 | Mozilla Firefox (ach) 151.0 | May 19, 2026 |
| Mozilla Firefox (af) | 151.0 | Mozilla Firefox (af) 151.0 | May 19, 2026 |
| Mozilla Firefox (an) | 151.0 | Mozilla Firefox (an) 151.0 | May 19, 2026 |
| Mozilla Firefox (ar) | 151.0 | Mozilla Firefox (ar) 151.0 | May 19, 2026 |
| Mozilla Firefox (ast) | 151.0 | Mozilla Firefox (ast) 151.0 | May 19, 2026 |
| Mozilla Firefox (az) | 151.0 | Mozilla Firefox (az) 151.0 | May 19, 2026 |
| Mozilla Firefox (be) | 151.0 | Mozilla Firefox (be) 151.0 | May 19, 2026 |
| Mozilla Firefox (bg) | 151.0 | Mozilla Firefox (bg) 151.0 | May 19, 2026 |
| Mozilla Firefox (bn) | 151.0 | Mozilla Firefox (bn) 151.0 | May 19, 2026 |
| Mozilla Firefox (br) | 151.0 | Mozilla Firefox (br) 151.0 | May 19, 2026 |
| Mozilla Firefox (bs) | 151.0 | Mozilla Firefox (bs) 151.0 | May 19, 2026 |
| Mozilla Firefox (ca) | 151.0 | Mozilla Firefox (ca) 151.0 | May 19, 2026 |
| Mozilla Firefox (ca-valencia) | 151.0 | Mozilla Firefox (ca-valencia) 151.0 | May 19, 2026 |
| Mozilla Firefox (cak) | 151.0 | Mozilla Firefox (cak) 151.0 | May 19, 2026 |
| Mozilla Firefox (cs) | 151.0 | Mozilla Firefox (cs) 151.0 | May 19, 2026 |
| Mozilla Firefox (cy) | 151.0 | Mozilla Firefox (cy) 151.0 | May 19, 2026 |
| Mozilla Firefox (da) | 151.0 | Mozilla Firefox (da) 151.0 | May 19, 2026 |
| Mozilla Firefox (de) | 151.0 | Mozilla Firefox (de) 151.0 | May 19, 2026 |
| Mozilla Firefox (dsb) | 151.0 | Mozilla Firefox (dsb) 151.0 | May 19, 2026 |
| Mozilla Firefox (el) | 151.0 | Mozilla Firefox (el) 151.0 | May 19, 2026 |
| Mozilla Firefox (en-CA) | 151.0 | Mozilla Firefox (en-CA) 151.0 | May 19, 2026 |
| Mozilla Firefox (en-GB) | 151.0 | Mozilla Firefox (en-GB) 151.0 | May 19, 2026 |
| Mozilla Firefox (en-US) | 151.0 | Mozilla Firefox (en-US) 151.0 | May 19, 2026 |
| Mozilla Firefox (eo) | 151.0 | Mozilla Firefox (eo) 151.0 | May 19, 2026 |
| Mozilla Firefox (es-AR) | 151.0 | Mozilla Firefox (es-AR) 151.0 | May 19, 2026 |
| Mozilla Firefox (es-CL) | 151.0 | Mozilla Firefox (es-CL) 151.0 | May 19, 2026 |
| Mozilla Firefox (es-ES) | 151.0 | Mozilla Firefox (es-ES) 151.0 | May 19, 2026 |
| Mozilla Firefox (es-MX) | 151.0 | Mozilla Firefox (es-MX) 151.0 | May 19, 2026 |
| Mozilla Firefox (et) | 151.0 | Mozilla Firefox (et) 151.0 | May 19, 2026 |
| Mozilla Firefox (eu) | 151.0 | Mozilla Firefox (eu) 151.0 | May 19, 2026 |
| Mozilla Firefox (fa) | 151.0 | Mozilla Firefox (fa) 151.0 | May 19, 2026 |
| Mozilla Firefox (ff) | 151.0 | Mozilla Firefox (ff) 151.0 | May 19, 2026 |
| Mozilla Firefox (fi) | 151.0 | Mozilla Firefox (fi) 151.0 | May 19, 2026 |
| Mozilla Firefox (fr) | 151.0 | Mozilla Firefox (fr) 151.0 | May 19, 2026 |
| Mozilla Firefox (fur) | 151.0 | Mozilla Firefox (fur) 151.0 | May 19, 2026 |
| Mozilla Firefox (fy-NL) | 151.0 | Mozilla Firefox (fy-NL) 151.0 | May 19, 2026 |
| Mozilla Firefox (ga-IE) | 151.0 | Mozilla Firefox (ga-IE) 151.0 | May 19, 2026 |
| Mozilla Firefox (gd) | 151.0 | Mozilla Firefox (gd) 151.0 | May 19, 2026 |
| Mozilla Firefox (gl) | 151.0 | Mozilla Firefox (gl) 151.0 | May 19, 2026 |
| Mozilla Firefox (gn) | 151.0 | Mozilla Firefox (gn) 151.0 | May 19, 2026 |
| Mozilla Firefox (gu-IN) | 151.0 | Mozilla Firefox (gu-IN) 151.0 | May 19, 2026 |
| Mozilla Firefox (he) | 151.0 | Mozilla Firefox (he) 151.0 | May 19, 2026 |
| Mozilla Firefox (hi-IN) | 151.0 | Mozilla Firefox (hi-IN) 151.0 | May 19, 2026 |
| Mozilla Firefox (hr) | 151.0 | Mozilla Firefox (hr) 151.0 | May 19, 2026 |
| Mozilla Firefox (hsb) | 151.0 | Mozilla Firefox (hsb) 151.0 | May 19, 2026 |
| Mozilla Firefox (hu) | 151.0 | Mozilla Firefox (hu) 151.0 | May 19, 2026 |
| Mozilla Firefox (hy-AM) | 151.0 | Mozilla Firefox (hy-AM) 151.0 | May 19, 2026 |
| Mozilla Firefox (ia) | 151.0 | Mozilla Firefox (ia) 151.0 | May 19, 2026 |
| Mozilla Firefox (id) | 151.0 | Mozilla Firefox (id) 151.0 | May 19, 2026 |
| Mozilla Firefox (is) | 151.0 | Mozilla Firefox (is) 151.0 | May 19, 2026 |
| Mozilla Firefox (it) | 151.0 | Mozilla Firefox (it) 151.0 | May 19, 2026 |
| Mozilla Firefox (ja) | 151.0 | Mozilla Firefox (ja) 151.0 | May 19, 2026 |
| Mozilla Firefox (ka) | 151.0 | Mozilla Firefox (ka) 151.0 | May 19, 2026 |
| Mozilla Firefox (kab) | 151.0 | Mozilla Firefox (kab) 151.0 | May 19, 2026 |
| Mozilla Firefox (kk) | 151.0 | Mozilla Firefox (kk) 151.0 | May 19, 2026 |
| Mozilla Firefox (km) | 151.0 | Mozilla Firefox (km) 151.0 | May 19, 2026 |
| Mozilla Firefox (kn) | 151.0 | Mozilla Firefox (kn) 151.0 | May 19, 2026 |
| Mozilla Firefox (ko) | 151.0 | Mozilla Firefox (ko) 151.0 | May 19, 2026 |
| Mozilla Firefox (lij) | 151.0 | Mozilla Firefox (lij) 151.0 | May 19, 2026 |
| Mozilla Firefox (lt) | 151.0 | Mozilla Firefox (lt) 151.0 | May 19, 2026 |
| Mozilla Firefox (lv) | 151.0 | Mozilla Firefox (lv) 151.0 | May 19, 2026 |
| Mozilla Firefox (mk) | 151.0 | Mozilla Firefox (mk) 151.0 | May 19, 2026 |
| Mozilla Firefox (mr) | 151.0 | Mozilla Firefox (mr) 151.0 | May 19, 2026 |
| Mozilla Firefox (ms) | 151.0 | Mozilla Firefox (ms) 151.0 | May 19, 2026 |
| Mozilla Firefox (my) | 151.0 | Mozilla Firefox (my) 151.0 | May 19, 2026 |
| Mozilla Firefox (nb-NO) | 151.0 | Mozilla Firefox (nb-NO) 151.0 | May 19, 2026 |
| Mozilla Firefox (ne-NP) | 151.0 | Mozilla Firefox (ne-NP) 151.0 | May 19, 2026 |
| Mozilla Firefox (nl) | 151.0 | Mozilla Firefox (nl) 151.0 | May 19, 2026 |
| Mozilla Firefox (nn-NO) | 151.0 | Mozilla Firefox (nn-NO) 151.0 | May 19, 2026 |
| Mozilla Firefox (oc) | 151.0 | Mozilla Firefox (oc) 151.0 | May 19, 2026 |
| Mozilla Firefox (pa-IN) | 151.0 | Mozilla Firefox (pa-IN) 151.0 | May 19, 2026 |
| Mozilla Firefox (pl) | 151.0 | Mozilla Firefox (pl) 151.0 | May 19, 2026 |
| Mozilla Firefox (pt-BR) | 151.0 | Mozilla Firefox (pt-BR) 151.0 | May 19, 2026 |
| Mozilla Firefox (pt-PT) | 151.0 | Mozilla Firefox (pt-PT) 151.0 | May 19, 2026 |
| Mozilla Firefox (rm) | 151.0 | Mozilla Firefox (rm) 151.0 | May 19, 2026 |
| Mozilla Firefox (ro) | 151.0 | Mozilla Firefox (ro) 151.0 | May 19, 2026 |
| Mozilla Firefox (ru) | 151.0 | Mozilla Firefox (ru) 151.0 | May 19, 2026 |
| Mozilla Firefox (sc) | 151.0 | Mozilla Firefox (sc) 151.0 | May 19, 2026 |
| Mozilla Firefox (sco) | 151.0 | Mozilla Firefox (sco) 151.0 | May 19, 2026 |
| Mozilla Firefox (si) | 151.0 | Mozilla Firefox (si) 151.0 | May 19, 2026 |
| Mozilla Firefox (sk) | 151.0 | Mozilla Firefox (sk) 151.0 | May 19, 2026 |
| Mozilla Firefox (sl) | 151.0 | Mozilla Firefox (sl) 151.0 | May 19, 2026 |
| Mozilla Firefox (son) | 151.0 | Mozilla Firefox (son) 151.0 | May 19, 2026 |
| Mozilla Firefox (sq) | 151.0 | Mozilla Firefox (sq) 151.0 | May 19, 2026 |
| Mozilla Firefox (sr) | 151.0 | Mozilla Firefox (sr) 151.0 | May 19, 2026 |
| Mozilla Firefox (sv-SE) | 151.0 | Mozilla Firefox (sv-SE) 151.0 | May 19, 2026 |
| Mozilla Firefox (szl) | 151.0 | Mozilla Firefox (szl) 151.0 | May 19, 2026 |
| Mozilla Firefox (ta) | 151.0 | Mozilla Firefox (ta) 151.0 | May 19, 2026 |
| Mozilla Firefox (te) | 151.0 | Mozilla Firefox (te) 151.0 | May 19, 2026 |
| Mozilla Firefox (tg) | 151.0 | Mozilla Firefox (tg) 151.0 | May 19, 2026 |
| Mozilla Firefox (th) | 151.0 | Mozilla Firefox (th) 151.0 | May 19, 2026 |
| Mozilla Firefox (tl) | 151.0 | Mozilla Firefox (tl) 151.0 | May 19, 2026 |
| Mozilla Firefox (tr) | 151.0 | Mozilla Firefox (tr) 151.0 | May 19, 2026 |
| Mozilla Firefox (trs) | 151.0 | Mozilla Firefox (trs) 151.0 | May 19, 2026 |
| Mozilla Firefox (uk) | 151.0 | Mozilla Firefox (uk) 151.0 | May 19, 2026 |
| Mozilla Firefox (ur) | 151.0 | Mozilla Firefox (ur) 151.0 | May 19, 2026 |
| Mozilla Firefox (uz) | 151.0 | Mozilla Firefox (uz) 151.0 | May 19, 2026 |
| Mozilla Firefox (vi) | 151.0 | Mozilla Firefox (vi) 151.0 | May 19, 2026 |
| Mozilla Firefox (xh) | 151.0 | Mozilla Firefox (xh) 151.0 | May 19, 2026 |
| Mozilla Firefox (zh-CN) | 151.0 | Mozilla Firefox (zh-CN) 151.0 | May 19, 2026 |
| Mozilla Firefox (zh-TW) | 151.0 | Mozilla Firefox (zh-TW) 151.0 | May 19, 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) | 141.0 | Mozilla Thunderbird (af) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ar) | 141.0 | Mozilla Thunderbird (ar) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ast) | 141.0 | Mozilla Thunderbird (ast) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (be) | 141.0 | Mozilla Thunderbird (be) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (bg) | 141.0 | Mozilla Thunderbird (bg) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (br) | 141.0 | Mozilla Thunderbird (br) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ca) | 141.0 | Mozilla Thunderbird (ca) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cak) | 141.0 | Mozilla Thunderbird (cak) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cs) | 141.0 | Mozilla Thunderbird (cs) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cy) | 141.0 | Mozilla Thunderbird (cy) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (da) | 141.0 | Mozilla Thunderbird (da) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (de) | 141.0 | Mozilla Thunderbird (de) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (dsb) | 141.0 | Mozilla Thunderbird (dsb) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (el) | 141.0 | Mozilla Thunderbird (el) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-CA) | 141.0 | Mozilla Thunderbird (en-CA) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-GB) | 141.0 | Mozilla Thunderbird (en-GB) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-US) | 141.0 | Mozilla Thunderbird (en-US) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-AR) | 141.0 | Mozilla Thunderbird (es-AR) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-ES) | 141.0 | Mozilla Thunderbird (es-ES) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-MX) | 141.0 | Mozilla Thunderbird (es-MX) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (et) | 141.0 | Mozilla Thunderbird (et) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (eu) | 141.0 | Mozilla Thunderbird (eu) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fi) | 141.0 | Mozilla Thunderbird (fi) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fr) | 141.0 | Mozilla Thunderbird (fr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fy-NL) | 141.0 | Mozilla Thunderbird (fy-NL) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ga-IE) | 141.0 | Mozilla Thunderbird (ga-IE) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (gd) | 141.0 | Mozilla Thunderbird (gd) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (gl) | 141.0 | Mozilla Thunderbird (gl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (he) | 141.0 | Mozilla Thunderbird (he) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hr) | 141.0 | Mozilla Thunderbird (hr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hsb) | 141.0 | Mozilla Thunderbird (hsb) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hu) | 141.0 | Mozilla Thunderbird (hu) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hy-AM) | 141.0 | Mozilla Thunderbird (hy-AM) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (id) | 141.0 | Mozilla Thunderbird (id) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (is) | 141.0 | Mozilla Thunderbird (is) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (it) | 141.0 | Mozilla Thunderbird (it) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ja) | 141.0 | Mozilla Thunderbird (ja) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ka) | 141.0 | Mozilla Thunderbird (ka) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (kab) | 141.0 | Mozilla Thunderbird (kab) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (kk) | 141.0 | Mozilla Thunderbird (kk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ko) | 141.0 | Mozilla Thunderbird (ko) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (lt) | 141.0 | Mozilla Thunderbird (lt) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (lv) | 141.0 | Mozilla Thunderbird (lv) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ms) | 141.0 | Mozilla Thunderbird (ms) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nb-NO) | 141.0 | Mozilla Thunderbird (nb-NO) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nl) | 141.0 | Mozilla Thunderbird (nl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nn-NO) | 141.0 | Mozilla Thunderbird (nn-NO) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pa-IN) | 141.0 | Mozilla Thunderbird (pa-IN) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pl) | 141.0 | Mozilla Thunderbird (pl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pt-BR) | 141.0 | Mozilla Thunderbird (pt-BR) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pt-PT) | 141.0 | Mozilla Thunderbird (pt-PT) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (rm) | 141.0 | Mozilla Thunderbird (rm) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ro) | 141.0 | Mozilla Thunderbird (ro) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ru) | 141.0 | Mozilla Thunderbird (ru) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sk) | 141.0 | Mozilla Thunderbird (sk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sl) | 141.0 | Mozilla Thunderbird (sl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sq) | 141.0 | Mozilla Thunderbird (sq) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sr) | 141.0 | Mozilla Thunderbird (sr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sv-SE) | 141.0 | Mozilla Thunderbird (sv-SE) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (th) | 141.0 | Mozilla Thunderbird (th) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (tr) | 141.0 | Mozilla Thunderbird (tr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (uk) | 141.0 | Mozilla Thunderbird (uk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (uz) | 141.0 | Mozilla Thunderbird (uz) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (vi) | 141.0 | Mozilla Thunderbird (vi) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (zh-CN) | 141.0 | Mozilla Thunderbird (zh-CN) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (zh-TW) | 141.0 | Mozilla Thunderbird (zh-TW) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird ESR (af) | 140.11.0 | Mozilla Thunderbird ESR (af) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ar) | 140.11.0 | Mozilla Thunderbird ESR (ar) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ast) | 140.11.0 | Mozilla Thunderbird ESR (ast) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (be) | 140.11.0 | Mozilla Thunderbird ESR (be) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (bg) | 140.11.0 | Mozilla Thunderbird ESR (bg) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (br) | 140.11.0 | Mozilla Thunderbird ESR (br) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ca) | 140.11.0 | Mozilla Thunderbird ESR (ca) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (cak) | 140.11.0 | Mozilla Thunderbird ESR (cak) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (cs) | 140.11.0 | Mozilla Thunderbird ESR (cs) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (cy) | 140.11.0 | Mozilla Thunderbird ESR (cy) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (da) | 140.11.0 | Mozilla Thunderbird ESR (da) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (de) | 140.11.0 | Mozilla Thunderbird ESR (de) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (dsb) | 140.11.0 | Mozilla Thunderbird ESR (dsb) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (el) | 140.11.0 | Mozilla Thunderbird ESR (el) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 140.11.0 | Mozilla Thunderbird ESR (en-CA) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 140.11.0 | Mozilla Thunderbird ESR (en-GB) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (en-US) | 140.11.0 | Mozilla Thunderbird ESR (en-US) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 140.11.0 | Mozilla Thunderbird ESR (es-AR) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 140.11.0 | Mozilla Thunderbird ESR (es-ES) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 140.11.0 | Mozilla Thunderbird ESR (es-MX) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (et) | 140.11.0 | Mozilla Thunderbird ESR (et) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (eu) | 140.11.0 | Mozilla Thunderbird ESR (eu) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (fi) | 140.11.0 | Mozilla Thunderbird ESR (fi) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (fr) | 140.11.0 | Mozilla Thunderbird ESR (fr) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 140.11.0 | Mozilla Thunderbird ESR (fy-NL) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 140.11.0 | Mozilla Thunderbird ESR (ga-IE) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (gd) | 140.11.0 | Mozilla Thunderbird ESR (gd) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (gl) | 140.11.0 | Mozilla Thunderbird ESR (gl) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (he) | 140.11.0 | Mozilla Thunderbird ESR (he) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (hr) | 140.11.0 | Mozilla Thunderbird ESR (hr) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (hsb) | 140.11.0 | Mozilla Thunderbird ESR (hsb) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (hu) | 140.11.0 | Mozilla Thunderbird ESR (hu) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 140.11.0 | Mozilla Thunderbird ESR (hy-AM) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (id) | 140.11.0 | Mozilla Thunderbird ESR (id) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (is) | 140.11.0 | Mozilla Thunderbird ESR (is) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (it) | 140.11.0 | Mozilla Thunderbird ESR (it) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ja) | 140.11.0 | Mozilla Thunderbird ESR (ja) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ka) | 140.11.0 | Mozilla Thunderbird ESR (ka) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (kab) | 140.11.0 | Mozilla Thunderbird ESR (kab) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (kk) | 140.11.0 | Mozilla Thunderbird ESR (kk) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ko) | 140.11.0 | Mozilla Thunderbird ESR (ko) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (lt) | 140.11.0 | Mozilla Thunderbird ESR (lt) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (lv) | 140.11.0 | Mozilla Thunderbird ESR (lv) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ms) | 140.11.0 | Mozilla Thunderbird ESR (ms) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 140.11.0 | Mozilla Thunderbird ESR (nb-NO) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (nl) | 140.11.0 | Mozilla Thunderbird ESR (nl) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 140.11.0 | Mozilla Thunderbird ESR (nn-NO) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 140.11.0 | Mozilla Thunderbird ESR (pa-IN) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (pl) | 140.11.0 | Mozilla Thunderbird ESR (pl) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 140.11.0 | Mozilla Thunderbird ESR (pt-BR) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 140.11.0 | Mozilla Thunderbird ESR (pt-PT) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (rm) | 140.11.0 | Mozilla Thunderbird ESR (rm) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ro) | 140.11.0 | Mozilla Thunderbird ESR (ro) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (ru) | 140.11.0 | Mozilla Thunderbird ESR (ru) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (sk) | 140.11.0 | Mozilla Thunderbird ESR (sk) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (sl) | 140.11.0 | Mozilla Thunderbird ESR (sl) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (sq) | 140.11.0 | Mozilla Thunderbird ESR (sq) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (sr) | 140.11.0 | Mozilla Thunderbird ESR (sr) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 140.11.0 | Mozilla Thunderbird ESR (sv-SE) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (th) | 140.11.0 | Mozilla Thunderbird ESR (th) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (tr) | 140.11.0 | Mozilla Thunderbird ESR (tr) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (uk) | 140.11.0 | Mozilla Thunderbird ESR (uk) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (uz) | 140.11.0 | Mozilla Thunderbird ESR (uz) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (vi) | 140.11.0 | Mozilla Thunderbird ESR (vi) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 140.11.0 | Mozilla Thunderbird ESR (zh-CN) 140.11.0 | May 19, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 140.11.0 | Mozilla Thunderbird ESR (zh-TW) 140.11.0 | May 19, 2026 |
| macOS | |||
| Mozilla Firefox | 151.0.2 | Mozilla Firefox 151.0.2 | May 25, 2026 |
| Linux | |||
| MozillaThunderbird · opensuse-leap 16.0 | 140.12.0-bp160.1.1 | OPENSUSE-SU-2026:21168-1 | Jun 29, 2026 |
| firefox · RHEL 10 | 140.11.0-1.el10_0 | RHSA-2026:27715 | May 19, 2026 |
| firefox · RHEL 8 | 0:140.11.0-1.el8_10 | RHSA-2026:21382 | May 27, 2026 |
| firefox · RHEL 9 | 0:140.11.0-1.el9_8 | RHSA-2026:21378 | Jun 24, 2026 |
| firefox · almalinux 10 | 140.11.0-1.el10_2 | ALSA-2026:21380 | May 27, 2026 |
| firefox · almalinux 8 | 140.11.0-1.el8_10.alma.1 | ALSA-2026:21382 | May 27, 2026 |
| firefox · almalinux 9 | 140.11.0-1.el9_8.alma.1 | ALSA-2026:21378 | May 27, 2026 |
| firefox · amzn 2023 | 140.11.0-1.amzn2023.0.1 | ALAS2023-2026-1793 | Jun 8, 2026 |
| firefox · ol 10 | 0:140.12.0-1.0.1.el10_2 | ELSA-2026-21380 | Jul 20, 2026 |
| firefox · ol 8 | 0:140.11.0-1.0.1.el8_10 | ELSA-2026-21382 | May 28, 2026 |
| firefox · ol 9 | 0:140.12.0-1.0.1.el9_8 | ELSA-2026-21378 | Jun 29, 2026 |
| firefox · rocky 10 | 0:140.11.0-1.el10_2 | RLSA-2026:21380 | Jun 4, 2026 |
| firefox · rocky 8 | 0:140.11.0-1.el8_10 | RLSA-2026:21382 | May 29, 2026 |
| firefox · rocky 9 | 0:140.11.0-1.el9_8 | RLSA-2026:21378 | May 30, 2026 |
| firefox-debuginfo · amzn 2023 | 140.11.0-1.amzn2023.0.1 | ALAS2023-2026-1793 | Jun 8, 2026 |
| firefox-debugsource · amzn 2023 | 140.11.0-1.amzn2023.0.1 | ALAS2023-2026-1793 | Jun 8, 2026 |
| firefox-esr · Debian 12.15 (bookworm) | 140.11.0esr-1~deb12u1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| firefox-esr · Debian 13.5 (trixie) | 140.11.0esr-1~deb13u1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| firefox-esr · Debian 14 | 140.11.0esr-1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| firefox-x11 · RHEL 9 | 0:140.11.0-1.el9_8 | RHSA-2026:21378 | Jun 24, 2026 |
| firefox-x11 · almalinux 9 | 140.11.0-1.el9_8.alma.1 | ALSA-2026:21378 | May 27, 2026 |
| firefox-x11 · ol 9 | 0:140.12.0-1.0.1.el9_8 | ELSA-2026-21378 | Jun 29, 2026 |
| thunderbird · Debian 12.15 (bookworm) | 1:140.11.0esr-1~deb12u1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:140.11.0esr-1~deb13u1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| thunderbird · Debian 14 | 1:140.11.0esr-1 | DEBIAN-CVE-2026-8954 | May 27, 2026 |
| thunderbird · RHEL 10 | 140.11.0-1.el10_0 | RHSA-2026:26539 | May 19, 2026 |
| thunderbird · RHEL 8 | 0:140.11.0-1.el8_10 | RHSA-2026:22643 | Jun 24, 2026 |
| thunderbird · RHEL 9 | 0:140.11.0-1.el9_8 | RHSA-2026:21381 | May 27, 2026 |
| thunderbird · almalinux 10 | 140.11.0-1.el10_2.alma.1 | ALSA-2026:22325 | Jun 1, 2026 |
| thunderbird · almalinux 8 | 140.11.0-1.el8_10.alma.1 | ALSA-2026:22643 | Jun 2, 2026 |
| thunderbird · almalinux 9 | 140.11.0-1.el9_8.alma.1 | ALSA-2026:21381 | May 27, 2026 |
| thunderbird · ol 10 | 0:140.12.0-1.0.1.el10_2 | ELSA-2026-22325 | Jul 17, 2026 |
| thunderbird · ol 8 | 0:140.11.0-1.0.1.el8_10 | ELSA-2026-22643 | Jun 3, 2026 |
| thunderbird · ol 9 | 0:140.11.0-1.0.1.el9_8 | ELSA-2026-21381 | Jun 23, 2026 |
| thunderbird · rocky 10 | 0:140.11.0-1.el10_2 | RLSA-2026:22325 | Jun 5, 2026 |
| thunderbird · rocky 8 | 0:140.11.0-1.el8_10 | RLSA-2026:22643 | Jun 6, 2026 |
| thunderbird · rocky 9 | 0:140.11.0-1.el9_8 | RLSA-2026:21381 | May 30, 2026 |
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