CVE-2026-2807
Memory safety bugs fixed in Firefox 148 and Thunderbird 148
CVE-2026-2807 is fixed in 437 products on 2 platforms, first by Firefox Developer Edition (ur) 148.0, released February 6, 2026. It is not reported as exploited. Patch Radar priority: Urgent.
UrgentFixed on 2 platforms
CVSS
9.8
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
22nd percentile
Memory safety bugs present in Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
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) | 148.0 | Mozilla Firefox (ach) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (af) | 148.0 | Mozilla Firefox (af) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (an) | 148.0 | Mozilla Firefox (an) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ar) | 148.0 | Mozilla Firefox (ar) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ast) | 148.0 | Mozilla Firefox (ast) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (az) | 148.0 | Mozilla Firefox (az) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (be) | 148.0 | Mozilla Firefox (be) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (bg) | 148.0 | Mozilla Firefox (bg) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (bn) | 148.0 | Mozilla Firefox (bn) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (br) | 148.0 | Mozilla Firefox (br) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (bs) | 148.0 | Mozilla Firefox (bs) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ca) | 148.0 | Mozilla Firefox (ca) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ca-valencia) | 148.0 | Mozilla Firefox (ca-valencia) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (cak) | 148.0 | Mozilla Firefox (cak) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (cs) | 148.0 | Mozilla Firefox (cs) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (cy) | 148.0 | Mozilla Firefox (cy) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (da) | 148.0 | Mozilla Firefox (da) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (de) | 148.0 | Mozilla Firefox (de) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (dsb) | 148.0 | Mozilla Firefox (dsb) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (el) | 148.0 | Mozilla Firefox (el) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (en-CA) | 148.0 | Mozilla Firefox (en-CA) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (en-GB) | 148.0 | Mozilla Firefox (en-GB) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (en-US) | 148.0 | Mozilla Firefox (en-US) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (eo) | 148.0 | Mozilla Firefox (eo) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (es-AR) | 148.0 | Mozilla Firefox (es-AR) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (es-CL) | 148.0 | Mozilla Firefox (es-CL) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (es-ES) | 148.0 | Mozilla Firefox (es-ES) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (es-MX) | 148.0 | Mozilla Firefox (es-MX) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (et) | 148.0 | Mozilla Firefox (et) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (eu) | 148.0 | Mozilla Firefox (eu) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (fa) | 148.0 | Mozilla Firefox (fa) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ff) | 148.0 | Mozilla Firefox (ff) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (fi) | 148.0 | Mozilla Firefox (fi) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (fr) | 148.0 | Mozilla Firefox (fr) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (fur) | 148.0 | Mozilla Firefox (fur) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (fy-NL) | 148.0 | Mozilla Firefox (fy-NL) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ga-IE) | 148.0 | Mozilla Firefox (ga-IE) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (gd) | 148.0 | Mozilla Firefox (gd) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (gl) | 148.0 | Mozilla Firefox (gl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (gn) | 148.0 | Mozilla Firefox (gn) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (gu-IN) | 148.0 | Mozilla Firefox (gu-IN) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (he) | 148.0 | Mozilla Firefox (he) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (hi-IN) | 148.0 | Mozilla Firefox (hi-IN) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (hr) | 148.0 | Mozilla Firefox (hr) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (hsb) | 148.0 | Mozilla Firefox (hsb) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (hu) | 148.0 | Mozilla Firefox (hu) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (hy-AM) | 148.0 | Mozilla Firefox (hy-AM) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ia) | 148.0 | Mozilla Firefox (ia) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (id) | 148.0 | Mozilla Firefox (id) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (is) | 148.0 | Mozilla Firefox (is) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (it) | 148.0 | Mozilla Firefox (it) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ja) | 148.0 | Mozilla Firefox (ja) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ka) | 148.0 | Mozilla Firefox (ka) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (kab) | 148.0 | Mozilla Firefox (kab) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (kk) | 148.0 | Mozilla Firefox (kk) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (km) | 148.0 | Mozilla Firefox (km) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (kn) | 148.0 | Mozilla Firefox (kn) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ko) | 148.0 | Mozilla Firefox (ko) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (lij) | 148.0 | Mozilla Firefox (lij) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (lt) | 148.0 | Mozilla Firefox (lt) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (lv) | 148.0 | Mozilla Firefox (lv) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (mk) | 148.0 | Mozilla Firefox (mk) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (mr) | 148.0 | Mozilla Firefox (mr) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ms) | 148.0 | Mozilla Firefox (ms) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (my) | 148.0 | Mozilla Firefox (my) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (nb-NO) | 148.0 | Mozilla Firefox (nb-NO) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ne-NP) | 148.0 | Mozilla Firefox (ne-NP) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (nl) | 148.0 | Mozilla Firefox (nl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (nn-NO) | 148.0 | Mozilla Firefox (nn-NO) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (oc) | 148.0 | Mozilla Firefox (oc) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (pa-IN) | 148.0 | Mozilla Firefox (pa-IN) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (pl) | 148.0 | Mozilla Firefox (pl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (pt-BR) | 148.0 | Mozilla Firefox (pt-BR) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (pt-PT) | 148.0 | Mozilla Firefox (pt-PT) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (rm) | 148.0 | Mozilla Firefox (rm) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ro) | 148.0 | Mozilla Firefox (ro) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ru) | 148.0 | Mozilla Firefox (ru) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sc) | 148.0 | Mozilla Firefox (sc) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sco) | 148.0 | Mozilla Firefox (sco) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (si) | 148.0 | Mozilla Firefox (si) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sk) | 148.0 | Mozilla Firefox (sk) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sl) | 148.0 | Mozilla Firefox (sl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (son) | 148.0 | Mozilla Firefox (son) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sq) | 148.0 | Mozilla Firefox (sq) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sr) | 148.0 | Mozilla Firefox (sr) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (sv-SE) | 148.0 | Mozilla Firefox (sv-SE) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (szl) | 148.0 | Mozilla Firefox (szl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ta) | 148.0 | Mozilla Firefox (ta) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (te) | 148.0 | Mozilla Firefox (te) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (tg) | 148.0 | Mozilla Firefox (tg) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (th) | 148.0 | Mozilla Firefox (th) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (tl) | 148.0 | Mozilla Firefox (tl) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (tr) | 148.0 | Mozilla Firefox (tr) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (trs) | 148.0 | Mozilla Firefox (trs) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (uk) | 148.0 | Mozilla Firefox (uk) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (ur) | 148.0 | Mozilla Firefox (ur) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (uz) | 148.0 | Mozilla Firefox (uz) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (vi) | 148.0 | Mozilla Firefox (vi) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (xh) | 148.0 | Mozilla Firefox (xh) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (zh-CN) | 148.0 | Mozilla Firefox (zh-CN) 148.0 | Feb 24, 2026 |
| Mozilla Firefox (zh-TW) | 148.0 | Mozilla Firefox (zh-TW) 148.0 | Feb 24, 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) | 148.0 | Mozilla Thunderbird (af) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ar) | 148.0 | Mozilla Thunderbird (ar) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ast) | 148.0 | Mozilla Thunderbird (ast) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (be) | 148.0 | Mozilla Thunderbird (be) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (bg) | 148.0 | Mozilla Thunderbird (bg) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (br) | 148.0 | Mozilla Thunderbird (br) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ca) | 148.0 | Mozilla Thunderbird (ca) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (cak) | 148.0 | Mozilla Thunderbird (cak) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (cs) | 148.0 | Mozilla Thunderbird (cs) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (cy) | 148.0 | Mozilla Thunderbird (cy) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (da) | 148.0 | Mozilla Thunderbird (da) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (de) | 148.0 | Mozilla Thunderbird (de) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (dsb) | 148.0 | Mozilla Thunderbird (dsb) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (el) | 148.0 | Mozilla Thunderbird (el) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (en-CA) | 148.0 | Mozilla Thunderbird (en-CA) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (en-GB) | 148.0 | Mozilla Thunderbird (en-GB) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (en-US) | 148.0 | Mozilla Thunderbird (en-US) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (es-AR) | 148.0 | Mozilla Thunderbird (es-AR) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (es-ES) | 148.0 | Mozilla Thunderbird (es-ES) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (es-MX) | 148.0 | Mozilla Thunderbird (es-MX) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (et) | 148.0 | Mozilla Thunderbird (et) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (eu) | 148.0 | Mozilla Thunderbird (eu) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (fi) | 148.0 | Mozilla Thunderbird (fi) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (fr) | 148.0 | Mozilla Thunderbird (fr) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (fy-NL) | 148.0 | Mozilla Thunderbird (fy-NL) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ga-IE) | 148.0 | Mozilla Thunderbird (ga-IE) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (gd) | 148.0 | Mozilla Thunderbird (gd) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (gl) | 148.0 | Mozilla Thunderbird (gl) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (he) | 148.0 | Mozilla Thunderbird (he) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (hr) | 148.0 | Mozilla Thunderbird (hr) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (hsb) | 148.0 | Mozilla Thunderbird (hsb) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (hu) | 148.0 | Mozilla Thunderbird (hu) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (hy-AM) | 148.0 | Mozilla Thunderbird (hy-AM) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (id) | 148.0 | Mozilla Thunderbird (id) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (is) | 148.0 | Mozilla Thunderbird (is) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (it) | 148.0 | Mozilla Thunderbird (it) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ja) | 148.0 | Mozilla Thunderbird (ja) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ka) | 148.0 | Mozilla Thunderbird (ka) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (kab) | 148.0 | Mozilla Thunderbird (kab) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (kk) | 148.0 | Mozilla Thunderbird (kk) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ko) | 148.0 | Mozilla Thunderbird (ko) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (lt) | 148.0 | Mozilla Thunderbird (lt) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (lv) | 148.0 | Mozilla Thunderbird (lv) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ms) | 148.0 | Mozilla Thunderbird (ms) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (nb-NO) | 148.0 | Mozilla Thunderbird (nb-NO) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (nl) | 148.0 | Mozilla Thunderbird (nl) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (nn-NO) | 148.0 | Mozilla Thunderbird (nn-NO) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (pa-IN) | 148.0 | Mozilla Thunderbird (pa-IN) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (pl) | 148.0 | Mozilla Thunderbird (pl) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (pt-BR) | 148.0 | Mozilla Thunderbird (pt-BR) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (pt-PT) | 148.0 | Mozilla Thunderbird (pt-PT) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (rm) | 148.0 | Mozilla Thunderbird (rm) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ro) | 148.0 | Mozilla Thunderbird (ro) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (ru) | 148.0 | Mozilla Thunderbird (ru) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (sk) | 148.0 | Mozilla Thunderbird (sk) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (sl) | 148.0 | Mozilla Thunderbird (sl) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (sq) | 148.0 | Mozilla Thunderbird (sq) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (sr) | 148.0 | Mozilla Thunderbird (sr) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (sv-SE) | 148.0 | Mozilla Thunderbird (sv-SE) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (th) | 148.0 | Mozilla Thunderbird (th) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (tr) | 148.0 | Mozilla Thunderbird (tr) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (uk) | 148.0 | Mozilla Thunderbird (uk) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (uz) | 148.0 | Mozilla Thunderbird (uz) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (vi) | 148.0 | Mozilla Thunderbird (vi) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (zh-CN) | 148.0 | Mozilla Thunderbird (zh-CN) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird (zh-TW) | 148.0 | Mozilla Thunderbird (zh-TW) 148.0 | Feb 24, 2026 |
| Mozilla Thunderbird ESR (af) | 153.0.1 | Mozilla Thunderbird ESR (af) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ar) | 153.0.1 | Mozilla Thunderbird ESR (ar) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ast) | 153.0.1 | Mozilla Thunderbird ESR (ast) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (be) | 153.0.1 | Mozilla Thunderbird ESR (be) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (bg) | 153.0.1 | Mozilla Thunderbird ESR (bg) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (br) | 153.0.1 | Mozilla Thunderbird ESR (br) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ca) | 153.0.1 | Mozilla Thunderbird ESR (ca) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cak) | 153.0.1 | Mozilla Thunderbird ESR (cak) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cs) | 153.0.1 | Mozilla Thunderbird ESR (cs) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cy) | 153.0.1 | Mozilla Thunderbird ESR (cy) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (da) | 153.0.1 | Mozilla Thunderbird ESR (da) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (de) | 153.0.1 | Mozilla Thunderbird ESR (de) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (dsb) | 153.0.1 | Mozilla Thunderbird ESR (dsb) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (el) | 153.0.1 | Mozilla Thunderbird ESR (el) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 153.0.1 | Mozilla Thunderbird ESR (en-CA) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 153.0.1 | Mozilla Thunderbird ESR (en-GB) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-US) | 153.0.1 | Mozilla Thunderbird ESR (en-US) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 153.0.1 | Mozilla Thunderbird ESR (es-AR) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 153.0.1 | Mozilla Thunderbird ESR (es-ES) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 153.0.1 | Mozilla Thunderbird ESR (es-MX) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (et) | 153.0.1 | Mozilla Thunderbird ESR (et) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (eu) | 153.0.1 | Mozilla Thunderbird ESR (eu) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fi) | 153.0.1 | Mozilla Thunderbird ESR (fi) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fr) | 153.0.1 | Mozilla Thunderbird ESR (fr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 153.0.1 | Mozilla Thunderbird ESR (fy-NL) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 153.0.1 | Mozilla Thunderbird ESR (ga-IE) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (gd) | 153.0.1 | Mozilla Thunderbird ESR (gd) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (gl) | 153.0.1 | Mozilla Thunderbird ESR (gl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (he) | 153.0.1 | Mozilla Thunderbird ESR (he) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hr) | 153.0.1 | Mozilla Thunderbird ESR (hr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hsb) | 153.0.1 | Mozilla Thunderbird ESR (hsb) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hu) | 153.0.1 | Mozilla Thunderbird ESR (hu) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 153.0.1 | Mozilla Thunderbird ESR (hy-AM) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (id) | 153.0.1 | Mozilla Thunderbird ESR (id) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (is) | 153.0.1 | Mozilla Thunderbird ESR (is) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (it) | 153.0.1 | Mozilla Thunderbird ESR (it) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ja) | 153.0.1 | Mozilla Thunderbird ESR (ja) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ka) | 153.0.1 | Mozilla Thunderbird ESR (ka) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (kab) | 153.0.1 | Mozilla Thunderbird ESR (kab) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (kk) | 153.0.1 | Mozilla Thunderbird ESR (kk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ko) | 153.0.1 | Mozilla Thunderbird ESR (ko) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (lt) | 153.0.1 | Mozilla Thunderbird ESR (lt) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (lv) | 153.0.1 | Mozilla Thunderbird ESR (lv) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ms) | 153.0.1 | Mozilla Thunderbird ESR (ms) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 153.0.1 | Mozilla Thunderbird ESR (nb-NO) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nl) | 153.0.1 | Mozilla Thunderbird ESR (nl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 153.0.1 | Mozilla Thunderbird ESR (nn-NO) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 153.0.1 | Mozilla Thunderbird ESR (pa-IN) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pl) | 153.0.1 | Mozilla Thunderbird ESR (pl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 153.0.1 | Mozilla Thunderbird ESR (pt-BR) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 153.0.1 | Mozilla Thunderbird ESR (pt-PT) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (rm) | 153.0.1 | Mozilla Thunderbird ESR (rm) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ro) | 153.0.1 | Mozilla Thunderbird ESR (ro) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ru) | 153.0.1 | Mozilla Thunderbird ESR (ru) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sk) | 153.0.1 | Mozilla Thunderbird ESR (sk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sl) | 153.0.1 | Mozilla Thunderbird ESR (sl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sq) | 153.0.1 | Mozilla Thunderbird ESR (sq) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sr) | 153.0.1 | Mozilla Thunderbird ESR (sr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 153.0.1 | Mozilla Thunderbird ESR (sv-SE) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (th) | 153.0.1 | Mozilla Thunderbird ESR (th) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (tr) | 153.0.1 | Mozilla Thunderbird ESR (tr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (uk) | 153.0.1 | Mozilla Thunderbird ESR (uk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (uz) | 153.0.1 | Mozilla Thunderbird ESR (uz) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (vi) | 153.0.1 | Mozilla Thunderbird ESR (vi) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 153.0.1 | Mozilla Thunderbird ESR (zh-CN) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 153.0.1 | Mozilla Thunderbird ESR (zh-TW) 153.0.1 | Jul 23, 2026 |
| macOS | |||
| Mozilla Firefox | 150.0.2 | Mozilla Firefox 150.0.2 | May 6, 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.