Memory safety bugs fixed in Firefox 142 and Thunderbird 142
CVE-2025-9187 is fixed in 439 products on 3 platforms, first by Firefox Developer Edition (ach) 142.0, released August 8, 2025. It is not reported as exploited. Patch Radar priority: Urgent.
Memory safety bugs present in Firefox 141 and Thunderbird 141. 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 142 and Thunderbird 142.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 142.0 | Firefox Developer Edition (ach) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (af) | 142.0 | Firefox Developer Edition (af) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (an) | 142.0 | Firefox Developer Edition (an) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ar) | 142.0 | Firefox Developer Edition (ar) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ast) | 142.0 | Firefox Developer Edition (ast) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (az) | 142.0 | Firefox Developer Edition (az) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (be) | 142.0 | Firefox Developer Edition (be) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (bg) | 142.0 | Firefox Developer Edition (bg) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (bn) | 142.0 | Firefox Developer Edition (bn) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (br) | 142.0 | Firefox Developer Edition (br) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (bs) | 142.0 | Firefox Developer Edition (bs) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ca) | 142.0 | Firefox Developer Edition (ca) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ca-valencia) | 142.0 | Firefox Developer Edition (ca-valencia) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (cak) | 142.0 | Firefox Developer Edition (cak) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (cs) | 142.0 | Firefox Developer Edition (cs) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (cy) | 142.0 | Firefox Developer Edition (cy) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (da) | 142.0 | Firefox Developer Edition (da) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (de) | 142.0 | Firefox Developer Edition (de) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (dsb) | 142.0 | Firefox Developer Edition (dsb) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (el) | 142.0 | Firefox Developer Edition (el) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (en-CA) | 142.0 | Firefox Developer Edition (en-CA) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (en-GB) | 142.0 | Firefox Developer Edition (en-GB) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (en-US) | 142.0 | Firefox Developer Edition (en-US) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (eo) | 142.0 | Firefox Developer Edition (eo) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (es-AR) | 142.0 | Firefox Developer Edition (es-AR) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (es-CL) | 142.0 | Firefox Developer Edition (es-CL) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (es-ES) | 142.0 | Firefox Developer Edition (es-ES) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (es-MX) | 142.0 | Firefox Developer Edition (es-MX) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (et) | 142.0 | Firefox Developer Edition (et) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (eu) | 142.0 | Firefox Developer Edition (eu) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (fa) | 142.0 | Firefox Developer Edition (fa) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ff) | 142.0 | Firefox Developer Edition (ff) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (fi) | 142.0 | Firefox Developer Edition (fi) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (fr) | 142.0 | Firefox Developer Edition (fr) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (fur) | 142.0 | Firefox Developer Edition (fur) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (fy-NL) | 142.0 | Firefox Developer Edition (fy-NL) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ga-IE) | 142.0 | Firefox Developer Edition (ga-IE) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (gd) | 142.0 | Firefox Developer Edition (gd) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (gl) | 142.0 | Firefox Developer Edition (gl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (gn) | 142.0 | Firefox Developer Edition (gn) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (gu-IN) | 142.0 | Firefox Developer Edition (gu-IN) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (he) | 142.0 | Firefox Developer Edition (he) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (hi-IN) | 142.0 | Firefox Developer Edition (hi-IN) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (hr) | 142.0 | Firefox Developer Edition (hr) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (hsb) | 142.0 | Firefox Developer Edition (hsb) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (hu) | 142.0 | Firefox Developer Edition (hu) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (hy-AM) | 142.0 | Firefox Developer Edition (hy-AM) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ia) | 142.0 | Firefox Developer Edition (ia) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (id) | 142.0 | Firefox Developer Edition (id) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (is) | 142.0 | Firefox Developer Edition (is) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (it) | 142.0 | Firefox Developer Edition (it) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ja) | 142.0 | Firefox Developer Edition (ja) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ka) | 142.0 | Firefox Developer Edition (ka) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (kab) | 142.0 | Firefox Developer Edition (kab) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (kk) | 142.0 | Firefox Developer Edition (kk) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (km) | 142.0 | Firefox Developer Edition (km) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (kn) | 142.0 | Firefox Developer Edition (kn) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ko) | 142.0 | Firefox Developer Edition (ko) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (lij) | 142.0 | Firefox Developer Edition (lij) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (lt) | 142.0 | Firefox Developer Edition (lt) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (lv) | 142.0 | Firefox Developer Edition (lv) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (mk) | 142.0 | Firefox Developer Edition (mk) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (mr) | 142.0 | Firefox Developer Edition (mr) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ms) | 142.0 | Firefox Developer Edition (ms) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (my) | 142.0 | Firefox Developer Edition (my) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (nb-NO) | 142.0 | Firefox Developer Edition (nb-NO) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ne-NP) | 142.0 | Firefox Developer Edition (ne-NP) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (nl) | 142.0 | Firefox Developer Edition (nl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (nn-NO) | 142.0 | Firefox Developer Edition (nn-NO) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (oc) | 142.0 | Firefox Developer Edition (oc) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (pa-IN) | 142.0 | Firefox Developer Edition (pa-IN) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (pl) | 142.0 | Firefox Developer Edition (pl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (pt-BR) | 142.0 | Firefox Developer Edition (pt-BR) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (pt-PT) | 142.0 | Firefox Developer Edition (pt-PT) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (rm) | 142.0 | Firefox Developer Edition (rm) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ro) | 142.0 | Firefox Developer Edition (ro) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ru) | 142.0 | Firefox Developer Edition (ru) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sc) | 142.0 | Firefox Developer Edition (sc) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sco) | 142.0 | Firefox Developer Edition (sco) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (si) | 142.0 | Firefox Developer Edition (si) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sk) | 142.0 | Firefox Developer Edition (sk) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sl) | 142.0 | Firefox Developer Edition (sl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (son) | 142.0 | Firefox Developer Edition (son) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sq) | 142.0 | Firefox Developer Edition (sq) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sr) | 142.0 | Firefox Developer Edition (sr) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (sv-SE) | 142.0 | Firefox Developer Edition (sv-SE) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (szl) | 142.0 | Firefox Developer Edition (szl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ta) | 142.0 | Firefox Developer Edition (ta) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (te) | 142.0 | Firefox Developer Edition (te) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (tg) | 142.0 | Firefox Developer Edition (tg) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (th) | 142.0 | Firefox Developer Edition (th) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (tl) | 142.0 | Firefox Developer Edition (tl) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (tr) | 142.0 | Firefox Developer Edition (tr) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (trs) | 142.0 | Firefox Developer Edition (trs) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (uk) | 142.0 | Firefox Developer Edition (uk) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (ur) | 142.0 | Firefox Developer Edition (ur) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (uz) | 142.0 | Firefox Developer Edition (uz) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (vi) | 142.0 | Firefox Developer Edition (vi) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (xh) | 142.0 | Firefox Developer Edition (xh) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (zh-CN) | 142.0 | Firefox Developer Edition (zh-CN) 142.0 | Aug 8, 2025 |
| Firefox Developer Edition (zh-TW) | 142.0 | Firefox Developer Edition (zh-TW) 142.0 | Aug 8, 2025 |
| Mozilla Firefox (ach) | 142.0 | Mozilla Firefox (ach) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (af) | 142.0 | Mozilla Firefox (af) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (an) | 142.0 | Mozilla Firefox (an) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ar) | 142.0 | Mozilla Firefox (ar) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ast) | 142.0 | Mozilla Firefox (ast) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (az) | 142.0 | Mozilla Firefox (az) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (be) | 142.0 | Mozilla Firefox (be) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (bg) | 142.0 | Mozilla Firefox (bg) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (bn) | 142.0 | Mozilla Firefox (bn) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (br) | 142.0 | Mozilla Firefox (br) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (bs) | 142.0 | Mozilla Firefox (bs) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ca) | 142.0 | Mozilla Firefox (ca) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ca-valencia) | 142.0 | Mozilla Firefox (ca-valencia) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (cak) | 142.0 | Mozilla Firefox (cak) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (cs) | 142.0 | Mozilla Firefox (cs) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (cy) | 142.0 | Mozilla Firefox (cy) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (da) | 142.0 | Mozilla Firefox (da) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (de) | 142.0 | Mozilla Firefox (de) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (dsb) | 142.0 | Mozilla Firefox (dsb) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (el) | 142.0 | Mozilla Firefox (el) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (en-CA) | 142.0 | Mozilla Firefox (en-CA) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (en-GB) | 142.0 | Mozilla Firefox (en-GB) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (en-US) | 142.0 | Mozilla Firefox (en-US) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (eo) | 142.0 | Mozilla Firefox (eo) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (es-AR) | 142.0 | Mozilla Firefox (es-AR) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (es-CL) | 142.0 | Mozilla Firefox (es-CL) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (es-ES) | 142.0 | Mozilla Firefox (es-ES) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (es-MX) | 142.0 | Mozilla Firefox (es-MX) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (et) | 142.0 | Mozilla Firefox (et) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (eu) | 142.0 | Mozilla Firefox (eu) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (fa) | 142.0 | Mozilla Firefox (fa) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ff) | 142.0 | Mozilla Firefox (ff) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (fi) | 142.0 | Mozilla Firefox (fi) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (fr) | 142.0 | Mozilla Firefox (fr) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (fur) | 142.0 | Mozilla Firefox (fur) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (fy-NL) | 142.0 | Mozilla Firefox (fy-NL) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ga-IE) | 142.0 | Mozilla Firefox (ga-IE) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (gd) | 142.0 | Mozilla Firefox (gd) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (gl) | 142.0 | Mozilla Firefox (gl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (gn) | 142.0 | Mozilla Firefox (gn) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (gu-IN) | 142.0 | Mozilla Firefox (gu-IN) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (he) | 142.0 | Mozilla Firefox (he) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (hi-IN) | 142.0 | Mozilla Firefox (hi-IN) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (hr) | 142.0 | Mozilla Firefox (hr) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (hsb) | 142.0 | Mozilla Firefox (hsb) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (hu) | 142.0 | Mozilla Firefox (hu) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (hy-AM) | 142.0 | Mozilla Firefox (hy-AM) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ia) | 142.0 | Mozilla Firefox (ia) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (id) | 142.0 | Mozilla Firefox (id) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (is) | 142.0 | Mozilla Firefox (is) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (it) | 142.0 | Mozilla Firefox (it) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ja) | 142.0 | Mozilla Firefox (ja) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ka) | 142.0 | Mozilla Firefox (ka) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (kab) | 142.0 | Mozilla Firefox (kab) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (kk) | 142.0 | Mozilla Firefox (kk) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (km) | 142.0 | Mozilla Firefox (km) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (kn) | 142.0 | Mozilla Firefox (kn) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ko) | 142.0 | Mozilla Firefox (ko) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (lij) | 142.0 | Mozilla Firefox (lij) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (lt) | 142.0 | Mozilla Firefox (lt) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (lv) | 142.0 | Mozilla Firefox (lv) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (mk) | 142.0 | Mozilla Firefox (mk) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (mr) | 142.0 | Mozilla Firefox (mr) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ms) | 142.0 | Mozilla Firefox (ms) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (my) | 142.0 | Mozilla Firefox (my) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (nb-NO) | 142.0 | Mozilla Firefox (nb-NO) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ne-NP) | 142.0 | Mozilla Firefox (ne-NP) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (nl) | 142.0 | Mozilla Firefox (nl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (nn-NO) | 142.0 | Mozilla Firefox (nn-NO) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (oc) | 142.0 | Mozilla Firefox (oc) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (pa-IN) | 142.0 | Mozilla Firefox (pa-IN) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (pl) | 142.0 | Mozilla Firefox (pl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (pt-BR) | 142.0 | Mozilla Firefox (pt-BR) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (pt-PT) | 142.0 | Mozilla Firefox (pt-PT) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (rm) | 142.0 | Mozilla Firefox (rm) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ro) | 142.0 | Mozilla Firefox (ro) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ru) | 142.0 | Mozilla Firefox (ru) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sc) | 142.0 | Mozilla Firefox (sc) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sco) | 142.0 | Mozilla Firefox (sco) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (si) | 142.0 | Mozilla Firefox (si) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sk) | 142.0 | Mozilla Firefox (sk) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sl) | 142.0 | Mozilla Firefox (sl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (son) | 142.0 | Mozilla Firefox (son) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sq) | 142.0 | Mozilla Firefox (sq) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sr) | 142.0 | Mozilla Firefox (sr) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (sv-SE) | 142.0 | Mozilla Firefox (sv-SE) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (szl) | 142.0 | Mozilla Firefox (szl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ta) | 142.0 | Mozilla Firefox (ta) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (te) | 142.0 | Mozilla Firefox (te) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (tg) | 142.0 | Mozilla Firefox (tg) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (th) | 142.0 | Mozilla Firefox (th) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (tl) | 142.0 | Mozilla Firefox (tl) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (tr) | 142.0 | Mozilla Firefox (tr) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (trs) | 142.0 | Mozilla Firefox (trs) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (uk) | 142.0 | Mozilla Firefox (uk) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (ur) | 142.0 | Mozilla Firefox (ur) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (uz) | 142.0 | Mozilla Firefox (uz) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (vi) | 142.0 | Mozilla Firefox (vi) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (xh) | 142.0 | Mozilla Firefox (xh) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (zh-CN) | 142.0 | Mozilla Firefox (zh-CN) 142.0 | Aug 19, 2025 |
| Mozilla Firefox (zh-TW) | 142.0 | Mozilla Firefox (zh-TW) 142.0 | Aug 19, 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) | 142.0 | Mozilla Thunderbird (af) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ar) | 142.0 | Mozilla Thunderbird (ar) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ast) | 142.0 | Mozilla Thunderbird (ast) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (be) | 142.0 | Mozilla Thunderbird (be) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (bg) | 142.0 | Mozilla Thunderbird (bg) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (br) | 142.0 | Mozilla Thunderbird (br) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ca) | 142.0 | Mozilla Thunderbird (ca) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (cak) | 142.0 | Mozilla Thunderbird (cak) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (cs) | 142.0 | Mozilla Thunderbird (cs) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (cy) | 142.0 | Mozilla Thunderbird (cy) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (da) | 142.0 | Mozilla Thunderbird (da) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (de) | 142.0 | Mozilla Thunderbird (de) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (dsb) | 142.0 | Mozilla Thunderbird (dsb) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (el) | 142.0 | Mozilla Thunderbird (el) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (en-CA) | 142.0 | Mozilla Thunderbird (en-CA) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (en-GB) | 142.0 | Mozilla Thunderbird (en-GB) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (en-US) | 142.0 | Mozilla Thunderbird (en-US) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (es-AR) | 142.0 | Mozilla Thunderbird (es-AR) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (es-ES) | 142.0 | Mozilla Thunderbird (es-ES) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (es-MX) | 142.0 | Mozilla Thunderbird (es-MX) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (et) | 142.0 | Mozilla Thunderbird (et) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (eu) | 142.0 | Mozilla Thunderbird (eu) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (fi) | 142.0 | Mozilla Thunderbird (fi) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (fr) | 142.0 | Mozilla Thunderbird (fr) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (fy-NL) | 142.0 | Mozilla Thunderbird (fy-NL) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ga-IE) | 142.0 | Mozilla Thunderbird (ga-IE) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (gd) | 142.0 | Mozilla Thunderbird (gd) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (gl) | 142.0 | Mozilla Thunderbird (gl) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (he) | 142.0 | Mozilla Thunderbird (he) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (hr) | 142.0 | Mozilla Thunderbird (hr) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (hsb) | 142.0 | Mozilla Thunderbird (hsb) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (hu) | 142.0 | Mozilla Thunderbird (hu) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (hy-AM) | 142.0 | Mozilla Thunderbird (hy-AM) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (id) | 142.0 | Mozilla Thunderbird (id) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (is) | 142.0 | Mozilla Thunderbird (is) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (it) | 142.0 | Mozilla Thunderbird (it) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ja) | 142.0 | Mozilla Thunderbird (ja) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ka) | 142.0 | Mozilla Thunderbird (ka) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (kab) | 142.0 | Mozilla Thunderbird (kab) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (kk) | 142.0 | Mozilla Thunderbird (kk) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ko) | 142.0 | Mozilla Thunderbird (ko) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (lt) | 142.0 | Mozilla Thunderbird (lt) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (lv) | 142.0 | Mozilla Thunderbird (lv) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ms) | 142.0 | Mozilla Thunderbird (ms) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (nb-NO) | 142.0 | Mozilla Thunderbird (nb-NO) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (nl) | 142.0 | Mozilla Thunderbird (nl) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (nn-NO) | 142.0 | Mozilla Thunderbird (nn-NO) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (pa-IN) | 142.0 | Mozilla Thunderbird (pa-IN) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (pl) | 142.0 | Mozilla Thunderbird (pl) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (pt-BR) | 142.0 | Mozilla Thunderbird (pt-BR) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (pt-PT) | 142.0 | Mozilla Thunderbird (pt-PT) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (rm) | 142.0 | Mozilla Thunderbird (rm) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ro) | 142.0 | Mozilla Thunderbird (ro) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (ru) | 142.0 | Mozilla Thunderbird (ru) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (sk) | 142.0 | Mozilla Thunderbird (sk) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (sl) | 142.0 | Mozilla Thunderbird (sl) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (sq) | 142.0 | Mozilla Thunderbird (sq) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (sr) | 142.0 | Mozilla Thunderbird (sr) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (sv-SE) | 142.0 | Mozilla Thunderbird (sv-SE) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (th) | 142.0 | Mozilla Thunderbird (th) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (tr) | 142.0 | Mozilla Thunderbird (tr) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (uk) | 142.0 | Mozilla Thunderbird (uk) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (uz) | 142.0 | Mozilla Thunderbird (uz) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (vi) | 142.0 | Mozilla Thunderbird (vi) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (zh-CN) | 142.0 | Mozilla Thunderbird (zh-CN) 142.0 | Aug 19, 2025 |
| Mozilla Thunderbird (zh-TW) | 142.0 | Mozilla Thunderbird (zh-TW) 142.0 | Aug 19, 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 |
| Linux | |||
| MozillaFirefox · opensuse-leap 15.6 | 140.2.0-150200.152.198.1 | SUSE-SU-2025:03008-1 | Aug 28, 2025 |
| MozillaFirefox · sles 15.6 | 140.2.0-150200.152.198.1 | SUSE-SU-2025:03008-1 | Aug 28, 2025 |
| MozillaFirefox · sles 15.7 | 140.2.0-150200.152.198.1 | SUSE-SU-2025:03008-1 | Aug 28, 2025 |
| mozilla-nss · opensuse-leap 15.6 | 3.112.2-150400.3.60.1 | SUSE-SU-2025:3804-1 | Oct 27, 2025 |
| mozilla-nss · sles 15.6 | 3.112.2-150400.3.60.1 | SUSE-SU-2025:3804-1 | Oct 27, 2025 |
| mozilla-nss · sles 15.7 | 3.112.2-150400.3.60.1 | SUSE-SU-2025:3804-1 | Oct 27, 2025 |
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