CVE-2025-10531
Mitigation bypass in the Web Compatibility: Tooling component
CVE-2025-10531 is fixed in 437 products on 2 platforms, first by Firefox Developer Edition (ach) 143.0, released September 5, 2025. It is not reported as exploited. Patch Radar priority: Routine.
RoutineFixed on 2 platforms
CVSS
5.4
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
19th percentile
Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability was fixed in Firefox 143 and Thunderbird 143.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 143.0 | Firefox Developer Edition (ach) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (af) | 143.0 | Firefox Developer Edition (af) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (an) | 143.0 | Firefox Developer Edition (an) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ar) | 143.0 | Firefox Developer Edition (ar) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ast) | 143.0 | Firefox Developer Edition (ast) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (az) | 143.0 | Firefox Developer Edition (az) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (be) | 143.0 | Firefox Developer Edition (be) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (bg) | 143.0 | Firefox Developer Edition (bg) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (bn) | 143.0 | Firefox Developer Edition (bn) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (br) | 143.0 | Firefox Developer Edition (br) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (bs) | 143.0 | Firefox Developer Edition (bs) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ca) | 143.0 | Firefox Developer Edition (ca) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ca-valencia) | 143.0 | Firefox Developer Edition (ca-valencia) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (cak) | 143.0 | Firefox Developer Edition (cak) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (cs) | 143.0 | Firefox Developer Edition (cs) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (cy) | 143.0 | Firefox Developer Edition (cy) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (da) | 143.0 | Firefox Developer Edition (da) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (de) | 143.0 | Firefox Developer Edition (de) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (dsb) | 143.0 | Firefox Developer Edition (dsb) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (el) | 143.0 | Firefox Developer Edition (el) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (en-CA) | 143.0 | Firefox Developer Edition (en-CA) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (en-GB) | 143.0 | Firefox Developer Edition (en-GB) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (en-US) | 143.0 | Firefox Developer Edition (en-US) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (eo) | 143.0 | Firefox Developer Edition (eo) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (es-AR) | 143.0 | Firefox Developer Edition (es-AR) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (es-CL) | 143.0 | Firefox Developer Edition (es-CL) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (es-ES) | 143.0 | Firefox Developer Edition (es-ES) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (es-MX) | 143.0 | Firefox Developer Edition (es-MX) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (et) | 143.0 | Firefox Developer Edition (et) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (eu) | 143.0 | Firefox Developer Edition (eu) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (fa) | 143.0 | Firefox Developer Edition (fa) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ff) | 143.0 | Firefox Developer Edition (ff) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (fi) | 143.0 | Firefox Developer Edition (fi) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (fr) | 143.0 | Firefox Developer Edition (fr) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (fur) | 143.0 | Firefox Developer Edition (fur) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (fy-NL) | 143.0 | Firefox Developer Edition (fy-NL) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ga-IE) | 143.0 | Firefox Developer Edition (ga-IE) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (gd) | 143.0 | Firefox Developer Edition (gd) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (gl) | 143.0 | Firefox Developer Edition (gl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (gn) | 143.0 | Firefox Developer Edition (gn) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (gu-IN) | 143.0 | Firefox Developer Edition (gu-IN) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (he) | 143.0 | Firefox Developer Edition (he) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (hi-IN) | 143.0 | Firefox Developer Edition (hi-IN) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (hr) | 143.0 | Firefox Developer Edition (hr) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (hsb) | 143.0 | Firefox Developer Edition (hsb) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (hu) | 143.0 | Firefox Developer Edition (hu) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (hy-AM) | 143.0 | Firefox Developer Edition (hy-AM) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ia) | 143.0 | Firefox Developer Edition (ia) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (id) | 143.0 | Firefox Developer Edition (id) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (is) | 143.0 | Firefox Developer Edition (is) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (it) | 143.0 | Firefox Developer Edition (it) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ja) | 143.0 | Firefox Developer Edition (ja) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ka) | 143.0 | Firefox Developer Edition (ka) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (kab) | 143.0 | Firefox Developer Edition (kab) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (kk) | 143.0 | Firefox Developer Edition (kk) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (km) | 143.0 | Firefox Developer Edition (km) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (kn) | 143.0 | Firefox Developer Edition (kn) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ko) | 143.0 | Firefox Developer Edition (ko) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (lij) | 143.0 | Firefox Developer Edition (lij) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (lt) | 143.0 | Firefox Developer Edition (lt) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (lv) | 143.0 | Firefox Developer Edition (lv) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (mk) | 143.0 | Firefox Developer Edition (mk) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (mr) | 143.0 | Firefox Developer Edition (mr) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ms) | 143.0 | Firefox Developer Edition (ms) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (my) | 143.0 | Firefox Developer Edition (my) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (nb-NO) | 143.0 | Firefox Developer Edition (nb-NO) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ne-NP) | 143.0 | Firefox Developer Edition (ne-NP) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (nl) | 143.0 | Firefox Developer Edition (nl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (nn-NO) | 143.0 | Firefox Developer Edition (nn-NO) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (oc) | 143.0 | Firefox Developer Edition (oc) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (pa-IN) | 143.0 | Firefox Developer Edition (pa-IN) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (pl) | 143.0 | Firefox Developer Edition (pl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (pt-BR) | 143.0 | Firefox Developer Edition (pt-BR) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (pt-PT) | 143.0 | Firefox Developer Edition (pt-PT) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (rm) | 143.0 | Firefox Developer Edition (rm) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ro) | 143.0 | Firefox Developer Edition (ro) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ru) | 143.0 | Firefox Developer Edition (ru) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sc) | 143.0 | Firefox Developer Edition (sc) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sco) | 143.0 | Firefox Developer Edition (sco) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (si) | 143.0 | Firefox Developer Edition (si) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sk) | 143.0 | Firefox Developer Edition (sk) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sl) | 143.0 | Firefox Developer Edition (sl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (son) | 143.0 | Firefox Developer Edition (son) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sq) | 143.0 | Firefox Developer Edition (sq) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sr) | 143.0 | Firefox Developer Edition (sr) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (sv-SE) | 143.0 | Firefox Developer Edition (sv-SE) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (szl) | 143.0 | Firefox Developer Edition (szl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ta) | 143.0 | Firefox Developer Edition (ta) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (te) | 143.0 | Firefox Developer Edition (te) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (tg) | 143.0 | Firefox Developer Edition (tg) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (th) | 143.0 | Firefox Developer Edition (th) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (tl) | 143.0 | Firefox Developer Edition (tl) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (tr) | 143.0 | Firefox Developer Edition (tr) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (trs) | 143.0 | Firefox Developer Edition (trs) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (uk) | 143.0 | Firefox Developer Edition (uk) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (ur) | 143.0 | Firefox Developer Edition (ur) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (uz) | 143.0 | Firefox Developer Edition (uz) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (vi) | 143.0 | Firefox Developer Edition (vi) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (xh) | 143.0 | Firefox Developer Edition (xh) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (zh-CN) | 143.0 | Firefox Developer Edition (zh-CN) 143.0 | Sep 5, 2025 |
| Firefox Developer Edition (zh-TW) | 143.0 | Firefox Developer Edition (zh-TW) 143.0 | Sep 5, 2025 |
| Mozilla Firefox (ach) | 143.0 | Mozilla Firefox (ach) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (af) | 143.0 | Mozilla Firefox (af) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (an) | 143.0 | Mozilla Firefox (an) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ar) | 143.0 | Mozilla Firefox (ar) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ast) | 143.0 | Mozilla Firefox (ast) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (az) | 143.0 | Mozilla Firefox (az) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (be) | 143.0 | Mozilla Firefox (be) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (bg) | 143.0 | Mozilla Firefox (bg) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (bn) | 143.0 | Mozilla Firefox (bn) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (br) | 143.0 | Mozilla Firefox (br) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (bs) | 143.0 | Mozilla Firefox (bs) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ca) | 143.0 | Mozilla Firefox (ca) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ca-valencia) | 143.0 | Mozilla Firefox (ca-valencia) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (cak) | 143.0 | Mozilla Firefox (cak) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (cs) | 143.0 | Mozilla Firefox (cs) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (cy) | 143.0 | Mozilla Firefox (cy) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (da) | 143.0 | Mozilla Firefox (da) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (de) | 143.0 | Mozilla Firefox (de) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (dsb) | 143.0 | Mozilla Firefox (dsb) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (el) | 143.0 | Mozilla Firefox (el) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (en-CA) | 143.0 | Mozilla Firefox (en-CA) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (en-GB) | 143.0 | Mozilla Firefox (en-GB) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (en-US) | 143.0 | Mozilla Firefox (en-US) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (eo) | 143.0 | Mozilla Firefox (eo) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (es-AR) | 143.0 | Mozilla Firefox (es-AR) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (es-CL) | 143.0 | Mozilla Firefox (es-CL) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (es-ES) | 143.0 | Mozilla Firefox (es-ES) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (es-MX) | 143.0 | Mozilla Firefox (es-MX) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (et) | 143.0 | Mozilla Firefox (et) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (eu) | 143.0 | Mozilla Firefox (eu) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (fa) | 143.0 | Mozilla Firefox (fa) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ff) | 143.0 | Mozilla Firefox (ff) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (fi) | 143.0 | Mozilla Firefox (fi) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (fr) | 143.0 | Mozilla Firefox (fr) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (fur) | 143.0 | Mozilla Firefox (fur) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (fy-NL) | 143.0 | Mozilla Firefox (fy-NL) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ga-IE) | 143.0 | Mozilla Firefox (ga-IE) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (gd) | 143.0 | Mozilla Firefox (gd) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (gl) | 143.0 | Mozilla Firefox (gl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (gn) | 143.0 | Mozilla Firefox (gn) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (gu-IN) | 143.0 | Mozilla Firefox (gu-IN) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (he) | 143.0 | Mozilla Firefox (he) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (hi-IN) | 143.0 | Mozilla Firefox (hi-IN) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (hr) | 143.0 | Mozilla Firefox (hr) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (hsb) | 143.0 | Mozilla Firefox (hsb) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (hu) | 143.0 | Mozilla Firefox (hu) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (hy-AM) | 143.0 | Mozilla Firefox (hy-AM) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ia) | 143.0 | Mozilla Firefox (ia) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (id) | 143.0 | Mozilla Firefox (id) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (is) | 143.0 | Mozilla Firefox (is) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (it) | 143.0 | Mozilla Firefox (it) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ja) | 143.0 | Mozilla Firefox (ja) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ka) | 143.0 | Mozilla Firefox (ka) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (kab) | 143.0 | Mozilla Firefox (kab) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (kk) | 143.0 | Mozilla Firefox (kk) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (km) | 143.0 | Mozilla Firefox (km) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (kn) | 143.0 | Mozilla Firefox (kn) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ko) | 143.0 | Mozilla Firefox (ko) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (lij) | 143.0 | Mozilla Firefox (lij) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (lt) | 143.0 | Mozilla Firefox (lt) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (lv) | 143.0 | Mozilla Firefox (lv) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (mk) | 143.0 | Mozilla Firefox (mk) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (mr) | 143.0 | Mozilla Firefox (mr) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ms) | 143.0 | Mozilla Firefox (ms) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (my) | 143.0 | Mozilla Firefox (my) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (nb-NO) | 143.0 | Mozilla Firefox (nb-NO) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ne-NP) | 143.0 | Mozilla Firefox (ne-NP) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (nl) | 143.0 | Mozilla Firefox (nl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (nn-NO) | 143.0 | Mozilla Firefox (nn-NO) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (oc) | 143.0 | Mozilla Firefox (oc) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (pa-IN) | 143.0 | Mozilla Firefox (pa-IN) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (pl) | 143.0 | Mozilla Firefox (pl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (pt-BR) | 143.0 | Mozilla Firefox (pt-BR) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (pt-PT) | 143.0 | Mozilla Firefox (pt-PT) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (rm) | 143.0 | Mozilla Firefox (rm) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ro) | 143.0 | Mozilla Firefox (ro) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ru) | 143.0 | Mozilla Firefox (ru) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sc) | 143.0 | Mozilla Firefox (sc) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sco) | 143.0 | Mozilla Firefox (sco) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (si) | 143.0 | Mozilla Firefox (si) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sk) | 143.0 | Mozilla Firefox (sk) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sl) | 143.0 | Mozilla Firefox (sl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (son) | 143.0 | Mozilla Firefox (son) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sq) | 143.0 | Mozilla Firefox (sq) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sr) | 143.0 | Mozilla Firefox (sr) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (sv-SE) | 143.0 | Mozilla Firefox (sv-SE) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (szl) | 143.0 | Mozilla Firefox (szl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ta) | 143.0 | Mozilla Firefox (ta) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (te) | 143.0 | Mozilla Firefox (te) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (tg) | 143.0 | Mozilla Firefox (tg) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (th) | 143.0 | Mozilla Firefox (th) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (tl) | 143.0 | Mozilla Firefox (tl) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (tr) | 143.0 | Mozilla Firefox (tr) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (trs) | 143.0 | Mozilla Firefox (trs) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (uk) | 143.0 | Mozilla Firefox (uk) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (ur) | 143.0 | Mozilla Firefox (ur) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (uz) | 143.0 | Mozilla Firefox (uz) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (vi) | 143.0 | Mozilla Firefox (vi) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (xh) | 143.0 | Mozilla Firefox (xh) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (zh-CN) | 143.0 | Mozilla Firefox (zh-CN) 143.0 | Sep 16, 2025 |
| Mozilla Firefox (zh-TW) | 143.0 | Mozilla Firefox (zh-TW) 143.0 | Sep 16, 2025 |
| 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) | 143.0 | Mozilla Thunderbird (af) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ar) | 143.0 | Mozilla Thunderbird (ar) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ast) | 143.0 | Mozilla Thunderbird (ast) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (be) | 143.0 | Mozilla Thunderbird (be) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (bg) | 143.0 | Mozilla Thunderbird (bg) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (br) | 143.0 | Mozilla Thunderbird (br) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ca) | 143.0 | Mozilla Thunderbird (ca) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (cak) | 143.0 | Mozilla Thunderbird (cak) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (cs) | 143.0 | Mozilla Thunderbird (cs) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (cy) | 143.0 | Mozilla Thunderbird (cy) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (da) | 143.0 | Mozilla Thunderbird (da) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (de) | 143.0 | Mozilla Thunderbird (de) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (dsb) | 143.0 | Mozilla Thunderbird (dsb) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (el) | 143.0 | Mozilla Thunderbird (el) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (en-CA) | 143.0 | Mozilla Thunderbird (en-CA) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (en-GB) | 143.0 | Mozilla Thunderbird (en-GB) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (en-US) | 143.0 | Mozilla Thunderbird (en-US) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (es-AR) | 143.0 | Mozilla Thunderbird (es-AR) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (es-ES) | 143.0 | Mozilla Thunderbird (es-ES) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (es-MX) | 143.0 | Mozilla Thunderbird (es-MX) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (et) | 143.0 | Mozilla Thunderbird (et) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (eu) | 143.0 | Mozilla Thunderbird (eu) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (fi) | 143.0 | Mozilla Thunderbird (fi) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (fr) | 143.0 | Mozilla Thunderbird (fr) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (fy-NL) | 143.0 | Mozilla Thunderbird (fy-NL) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ga-IE) | 143.0 | Mozilla Thunderbird (ga-IE) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (gd) | 143.0 | Mozilla Thunderbird (gd) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (gl) | 143.0 | Mozilla Thunderbird (gl) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (he) | 143.0 | Mozilla Thunderbird (he) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (hr) | 143.0 | Mozilla Thunderbird (hr) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (hsb) | 143.0 | Mozilla Thunderbird (hsb) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (hu) | 143.0 | Mozilla Thunderbird (hu) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (hy-AM) | 143.0 | Mozilla Thunderbird (hy-AM) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (id) | 143.0 | Mozilla Thunderbird (id) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (is) | 143.0 | Mozilla Thunderbird (is) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (it) | 143.0 | Mozilla Thunderbird (it) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ja) | 143.0 | Mozilla Thunderbird (ja) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ka) | 143.0 | Mozilla Thunderbird (ka) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (kab) | 143.0 | Mozilla Thunderbird (kab) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (kk) | 143.0 | Mozilla Thunderbird (kk) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ko) | 143.0 | Mozilla Thunderbird (ko) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (lt) | 143.0 | Mozilla Thunderbird (lt) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (lv) | 143.0 | Mozilla Thunderbird (lv) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ms) | 143.0 | Mozilla Thunderbird (ms) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (nb-NO) | 143.0 | Mozilla Thunderbird (nb-NO) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (nl) | 143.0 | Mozilla Thunderbird (nl) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (nn-NO) | 143.0 | Mozilla Thunderbird (nn-NO) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (pa-IN) | 143.0 | Mozilla Thunderbird (pa-IN) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (pl) | 143.0 | Mozilla Thunderbird (pl) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (pt-BR) | 143.0 | Mozilla Thunderbird (pt-BR) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (pt-PT) | 143.0 | Mozilla Thunderbird (pt-PT) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (rm) | 143.0 | Mozilla Thunderbird (rm) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ro) | 143.0 | Mozilla Thunderbird (ro) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (ru) | 143.0 | Mozilla Thunderbird (ru) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (sk) | 143.0 | Mozilla Thunderbird (sk) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (sl) | 143.0 | Mozilla Thunderbird (sl) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (sq) | 143.0 | Mozilla Thunderbird (sq) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (sr) | 143.0 | Mozilla Thunderbird (sr) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (sv-SE) | 143.0 | Mozilla Thunderbird (sv-SE) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (th) | 143.0 | Mozilla Thunderbird (th) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (tr) | 143.0 | Mozilla Thunderbird (tr) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (uk) | 143.0 | Mozilla Thunderbird (uk) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (uz) | 143.0 | Mozilla Thunderbird (uz) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (vi) | 143.0 | Mozilla Thunderbird (vi) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (zh-CN) | 143.0 | Mozilla Thunderbird (zh-CN) 143.0 | Sep 16, 2025 |
| Mozilla Thunderbird (zh-TW) | 143.0 | Mozilla Thunderbird (zh-TW) 143.0 | Sep 16, 2025 |
| 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 |
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