Memory safety bugs fixed in Firefox 147 and Thunderbird 147
CVE-2026-0892 is fixed in 437 products on 2 platforms, first by Firefox Developer Edition (ach) 147.0, released December 22, 2025. It is not reported as exploited. Patch Radar priority: Urgent.
Memory safety bugs present in Firefox 146 and Thunderbird 146. 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 147 and Thunderbird 147.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 147.0 | Firefox Developer Edition (ach) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (af) | 147.0 | Firefox Developer Edition (af) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (an) | 147.0 | Firefox Developer Edition (an) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ar) | 147.0 | Firefox Developer Edition (ar) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ast) | 147.0 | Firefox Developer Edition (ast) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (az) | 147.0 | Firefox Developer Edition (az) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (be) | 147.0 | Firefox Developer Edition (be) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (bg) | 147.0 | Firefox Developer Edition (bg) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (bn) | 147.0 | Firefox Developer Edition (bn) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (br) | 147.0 | Firefox Developer Edition (br) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (bs) | 147.0 | Firefox Developer Edition (bs) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ca) | 147.0 | Firefox Developer Edition (ca) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ca-valencia) | 147.0 | Firefox Developer Edition (ca-valencia) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (cak) | 147.0 | Firefox Developer Edition (cak) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (cs) | 147.0 | Firefox Developer Edition (cs) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (cy) | 147.0 | Firefox Developer Edition (cy) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (da) | 147.0 | Firefox Developer Edition (da) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (de) | 147.0 | Firefox Developer Edition (de) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (dsb) | 147.0 | Firefox Developer Edition (dsb) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (el) | 147.0 | Firefox Developer Edition (el) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (en-CA) | 147.0 | Firefox Developer Edition (en-CA) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (en-GB) | 147.0 | Firefox Developer Edition (en-GB) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (en-US) | 147.0 | Firefox Developer Edition (en-US) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (eo) | 147.0 | Firefox Developer Edition (eo) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (es-AR) | 147.0 | Firefox Developer Edition (es-AR) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (es-CL) | 147.0 | Firefox Developer Edition (es-CL) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (es-ES) | 147.0 | Firefox Developer Edition (es-ES) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (es-MX) | 147.0 | Firefox Developer Edition (es-MX) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (et) | 147.0 | Firefox Developer Edition (et) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (eu) | 147.0 | Firefox Developer Edition (eu) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (fa) | 147.0 | Firefox Developer Edition (fa) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ff) | 147.0 | Firefox Developer Edition (ff) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (fi) | 147.0 | Firefox Developer Edition (fi) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (fr) | 147.0 | Firefox Developer Edition (fr) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (fur) | 147.0 | Firefox Developer Edition (fur) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (fy-NL) | 147.0 | Firefox Developer Edition (fy-NL) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ga-IE) | 147.0 | Firefox Developer Edition (ga-IE) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (gd) | 147.0 | Firefox Developer Edition (gd) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (gl) | 147.0 | Firefox Developer Edition (gl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (gn) | 147.0 | Firefox Developer Edition (gn) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (gu-IN) | 147.0 | Firefox Developer Edition (gu-IN) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (he) | 147.0 | Firefox Developer Edition (he) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (hi-IN) | 147.0 | Firefox Developer Edition (hi-IN) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (hr) | 147.0 | Firefox Developer Edition (hr) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (hsb) | 147.0 | Firefox Developer Edition (hsb) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (hu) | 147.0 | Firefox Developer Edition (hu) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (hy-AM) | 147.0 | Firefox Developer Edition (hy-AM) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ia) | 147.0 | Firefox Developer Edition (ia) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (id) | 147.0 | Firefox Developer Edition (id) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (is) | 147.0 | Firefox Developer Edition (is) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (it) | 147.0 | Firefox Developer Edition (it) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ja) | 147.0 | Firefox Developer Edition (ja) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ka) | 147.0 | Firefox Developer Edition (ka) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (kab) | 147.0 | Firefox Developer Edition (kab) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (kk) | 147.0 | Firefox Developer Edition (kk) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (km) | 147.0 | Firefox Developer Edition (km) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (kn) | 147.0 | Firefox Developer Edition (kn) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ko) | 147.0 | Firefox Developer Edition (ko) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (lij) | 147.0 | Firefox Developer Edition (lij) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (lt) | 147.0 | Firefox Developer Edition (lt) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (lv) | 147.0 | Firefox Developer Edition (lv) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (mk) | 147.0 | Firefox Developer Edition (mk) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (mr) | 147.0 | Firefox Developer Edition (mr) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ms) | 147.0 | Firefox Developer Edition (ms) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (my) | 147.0 | Firefox Developer Edition (my) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (nb-NO) | 147.0 | Firefox Developer Edition (nb-NO) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ne-NP) | 147.0 | Firefox Developer Edition (ne-NP) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (nl) | 147.0 | Firefox Developer Edition (nl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (nn-NO) | 147.0 | Firefox Developer Edition (nn-NO) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (oc) | 147.0 | Firefox Developer Edition (oc) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (pa-IN) | 147.0 | Firefox Developer Edition (pa-IN) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (pl) | 147.0 | Firefox Developer Edition (pl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (pt-BR) | 147.0 | Firefox Developer Edition (pt-BR) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (pt-PT) | 147.0 | Firefox Developer Edition (pt-PT) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (rm) | 147.0 | Firefox Developer Edition (rm) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ro) | 147.0 | Firefox Developer Edition (ro) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ru) | 147.0 | Firefox Developer Edition (ru) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sc) | 147.0 | Firefox Developer Edition (sc) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sco) | 147.0 | Firefox Developer Edition (sco) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (si) | 147.0 | Firefox Developer Edition (si) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sk) | 147.0 | Firefox Developer Edition (sk) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sl) | 147.0 | Firefox Developer Edition (sl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (son) | 147.0 | Firefox Developer Edition (son) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sq) | 147.0 | Firefox Developer Edition (sq) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sr) | 147.0 | Firefox Developer Edition (sr) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (sv-SE) | 147.0 | Firefox Developer Edition (sv-SE) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (szl) | 147.0 | Firefox Developer Edition (szl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ta) | 147.0 | Firefox Developer Edition (ta) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (te) | 147.0 | Firefox Developer Edition (te) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (tg) | 147.0 | Firefox Developer Edition (tg) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (th) | 147.0 | Firefox Developer Edition (th) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (tl) | 147.0 | Firefox Developer Edition (tl) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (tr) | 147.0 | Firefox Developer Edition (tr) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (trs) | 147.0 | Firefox Developer Edition (trs) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (uk) | 147.0 | Firefox Developer Edition (uk) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (ur) | 147.0 | Firefox Developer Edition (ur) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (uz) | 147.0 | Firefox Developer Edition (uz) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (vi) | 147.0 | Firefox Developer Edition (vi) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (xh) | 147.0 | Firefox Developer Edition (xh) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (zh-CN) | 147.0 | Firefox Developer Edition (zh-CN) 147.0 | Dec 22, 2025 |
| Firefox Developer Edition (zh-TW) | 147.0 | Firefox Developer Edition (zh-TW) 147.0 | Dec 22, 2025 |
| Mozilla Firefox (ach) | 147.0 | Mozilla Firefox (ach) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (af) | 147.0 | Mozilla Firefox (af) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (an) | 147.0 | Mozilla Firefox (an) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ar) | 147.0 | Mozilla Firefox (ar) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ast) | 147.0 | Mozilla Firefox (ast) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (az) | 147.0 | Mozilla Firefox (az) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (be) | 147.0 | Mozilla Firefox (be) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (bg) | 147.0 | Mozilla Firefox (bg) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (bn) | 147.0 | Mozilla Firefox (bn) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (br) | 147.0 | Mozilla Firefox (br) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (bs) | 147.0 | Mozilla Firefox (bs) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ca) | 147.0 | Mozilla Firefox (ca) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ca-valencia) | 147.0 | Mozilla Firefox (ca-valencia) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (cak) | 147.0 | Mozilla Firefox (cak) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (cs) | 147.0 | Mozilla Firefox (cs) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (cy) | 147.0 | Mozilla Firefox (cy) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (da) | 147.0 | Mozilla Firefox (da) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (de) | 147.0 | Mozilla Firefox (de) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (dsb) | 147.0 | Mozilla Firefox (dsb) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (el) | 147.0 | Mozilla Firefox (el) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (en-CA) | 147.0 | Mozilla Firefox (en-CA) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (en-GB) | 147.0 | Mozilla Firefox (en-GB) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (en-US) | 147.0 | Mozilla Firefox (en-US) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (eo) | 147.0 | Mozilla Firefox (eo) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (es-AR) | 147.0 | Mozilla Firefox (es-AR) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (es-CL) | 147.0 | Mozilla Firefox (es-CL) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (es-ES) | 147.0 | Mozilla Firefox (es-ES) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (es-MX) | 147.0 | Mozilla Firefox (es-MX) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (et) | 147.0 | Mozilla Firefox (et) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (eu) | 147.0 | Mozilla Firefox (eu) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (fa) | 147.0 | Mozilla Firefox (fa) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ff) | 147.0 | Mozilla Firefox (ff) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (fi) | 147.0 | Mozilla Firefox (fi) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (fr) | 147.0 | Mozilla Firefox (fr) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (fur) | 147.0 | Mozilla Firefox (fur) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (fy-NL) | 147.0 | Mozilla Firefox (fy-NL) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ga-IE) | 147.0 | Mozilla Firefox (ga-IE) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (gd) | 147.0 | Mozilla Firefox (gd) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (gl) | 147.0 | Mozilla Firefox (gl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (gn) | 147.0 | Mozilla Firefox (gn) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (gu-IN) | 147.0 | Mozilla Firefox (gu-IN) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (he) | 147.0 | Mozilla Firefox (he) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (hi-IN) | 147.0 | Mozilla Firefox (hi-IN) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (hr) | 147.0 | Mozilla Firefox (hr) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (hsb) | 147.0 | Mozilla Firefox (hsb) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (hu) | 147.0 | Mozilla Firefox (hu) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (hy-AM) | 147.0 | Mozilla Firefox (hy-AM) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ia) | 147.0 | Mozilla Firefox (ia) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (id) | 147.0 | Mozilla Firefox (id) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (is) | 147.0 | Mozilla Firefox (is) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (it) | 147.0 | Mozilla Firefox (it) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ja) | 147.0 | Mozilla Firefox (ja) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ka) | 147.0 | Mozilla Firefox (ka) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (kab) | 147.0 | Mozilla Firefox (kab) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (kk) | 147.0 | Mozilla Firefox (kk) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (km) | 147.0 | Mozilla Firefox (km) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (kn) | 147.0 | Mozilla Firefox (kn) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ko) | 147.0 | Mozilla Firefox (ko) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (lij) | 147.0 | Mozilla Firefox (lij) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (lt) | 147.0 | Mozilla Firefox (lt) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (lv) | 147.0 | Mozilla Firefox (lv) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (mk) | 147.0 | Mozilla Firefox (mk) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (mr) | 147.0 | Mozilla Firefox (mr) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ms) | 147.0 | Mozilla Firefox (ms) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (my) | 147.0 | Mozilla Firefox (my) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (nb-NO) | 147.0 | Mozilla Firefox (nb-NO) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ne-NP) | 147.0 | Mozilla Firefox (ne-NP) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (nl) | 147.0 | Mozilla Firefox (nl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (nn-NO) | 147.0 | Mozilla Firefox (nn-NO) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (oc) | 147.0 | Mozilla Firefox (oc) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (pa-IN) | 147.0 | Mozilla Firefox (pa-IN) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (pl) | 147.0 | Mozilla Firefox (pl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (pt-BR) | 147.0 | Mozilla Firefox (pt-BR) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (pt-PT) | 147.0 | Mozilla Firefox (pt-PT) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (rm) | 147.0 | Mozilla Firefox (rm) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ro) | 147.0 | Mozilla Firefox (ro) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ru) | 147.0 | Mozilla Firefox (ru) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sc) | 147.0 | Mozilla Firefox (sc) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sco) | 147.0 | Mozilla Firefox (sco) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (si) | 147.0 | Mozilla Firefox (si) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sk) | 147.0 | Mozilla Firefox (sk) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sl) | 147.0 | Mozilla Firefox (sl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (son) | 147.0 | Mozilla Firefox (son) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sq) | 147.0 | Mozilla Firefox (sq) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sr) | 147.0 | Mozilla Firefox (sr) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (sv-SE) | 147.0 | Mozilla Firefox (sv-SE) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (szl) | 147.0 | Mozilla Firefox (szl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ta) | 147.0 | Mozilla Firefox (ta) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (te) | 147.0 | Mozilla Firefox (te) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (tg) | 147.0 | Mozilla Firefox (tg) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (th) | 147.0 | Mozilla Firefox (th) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (tl) | 147.0 | Mozilla Firefox (tl) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (tr) | 147.0 | Mozilla Firefox (tr) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (trs) | 147.0 | Mozilla Firefox (trs) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (uk) | 147.0 | Mozilla Firefox (uk) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (ur) | 147.0 | Mozilla Firefox (ur) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (uz) | 147.0 | Mozilla Firefox (uz) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (vi) | 147.0 | Mozilla Firefox (vi) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (xh) | 147.0 | Mozilla Firefox (xh) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (zh-CN) | 147.0 | Mozilla Firefox (zh-CN) 147.0 | Jan 13, 2026 |
| Mozilla Firefox (zh-TW) | 147.0 | Mozilla Firefox (zh-TW) 147.0 | Jan 13, 2026 |
| Mozilla Firefox ESR (ach) | 153.0.0 | Mozilla Firefox ESR (ach) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (af) | 153.0.0 | Mozilla Firefox ESR (af) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (an) | 153.0.0 | Mozilla Firefox ESR (an) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ar) | 153.0.0 | Mozilla Firefox ESR (ar) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ast) | 153.0.0 | Mozilla Firefox ESR (ast) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (az) | 153.0.0 | Mozilla Firefox ESR (az) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (be) | 153.0.0 | Mozilla Firefox ESR (be) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bg) | 153.0.0 | Mozilla Firefox ESR (bg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bn) | 153.0.0 | Mozilla Firefox ESR (bn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (br) | 153.0.0 | Mozilla Firefox ESR (br) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bs) | 153.0.0 | Mozilla Firefox ESR (bs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca) | 153.0.0 | Mozilla Firefox ESR (ca) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.0.0 | Mozilla Firefox ESR (ca-valencia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cak) | 153.0.0 | Mozilla Firefox ESR (cak) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cs) | 153.0.0 | Mozilla Firefox ESR (cs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cy) | 153.0.0 | Mozilla Firefox ESR (cy) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (da) | 153.0.0 | Mozilla Firefox ESR (da) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (de) | 153.0.0 | Mozilla Firefox ESR (de) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (dsb) | 153.0.0 | Mozilla Firefox ESR (dsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (el) | 153.0.0 | Mozilla Firefox ESR (el) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.0.0 | Mozilla Firefox ESR (en-CA) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.0.0 | Mozilla Firefox ESR (en-GB) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-US) | 153.0.0 | Mozilla Firefox ESR (en-US) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eo) | 153.0.0 | Mozilla Firefox ESR (eo) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.0.0 | Mozilla Firefox ESR (es-AR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.0.0 | Mozilla Firefox ESR (es-CL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.0.0 | Mozilla Firefox ESR (es-ES) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.0.0 | Mozilla Firefox ESR (es-MX) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (et) | 153.0.0 | Mozilla Firefox ESR (et) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eu) | 153.0.0 | Mozilla Firefox ESR (eu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fa) | 153.0.0 | Mozilla Firefox ESR (fa) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ff) | 153.0.0 | Mozilla Firefox ESR (ff) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fi) | 153.0.0 | Mozilla Firefox ESR (fi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fr) | 153.0.0 | Mozilla Firefox ESR (fr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fur) | 153.0.0 | Mozilla Firefox ESR (fur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.0.0 | Mozilla Firefox ESR (fy-NL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.0.0 | Mozilla Firefox ESR (ga-IE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gd) | 153.0.0 | Mozilla Firefox ESR (gd) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gl) | 153.0.0 | Mozilla Firefox ESR (gl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gn) | 153.0.0 | Mozilla Firefox ESR (gn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.0.0 | Mozilla Firefox ESR (gu-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (he) | 153.0.0 | Mozilla Firefox ESR (he) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.0.0 | Mozilla Firefox ESR (hi-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hr) | 153.0.0 | Mozilla Firefox ESR (hr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hsb) | 153.0.0 | Mozilla Firefox ESR (hsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hu) | 153.0.0 | Mozilla Firefox ESR (hu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.0.0 | Mozilla Firefox ESR (hy-AM) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ia) | 153.0.0 | Mozilla Firefox ESR (ia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (id) | 153.0.0 | Mozilla Firefox ESR (id) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (is) | 153.0.0 | Mozilla Firefox ESR (is) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (it) | 153.0.0 | Mozilla Firefox ESR (it) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ja) | 153.0.0 | Mozilla Firefox ESR (ja) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ka) | 153.0.0 | Mozilla Firefox ESR (ka) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kab) | 153.0.0 | Mozilla Firefox ESR (kab) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kk) | 153.0.0 | Mozilla Firefox ESR (kk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (km) | 153.0.0 | Mozilla Firefox ESR (km) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kn) | 153.0.0 | Mozilla Firefox ESR (kn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ko) | 153.0.0 | Mozilla Firefox ESR (ko) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lij) | 153.0.0 | Mozilla Firefox ESR (lij) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lt) | 153.0.0 | Mozilla Firefox ESR (lt) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lv) | 153.0.0 | Mozilla Firefox ESR (lv) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mk) | 153.0.0 | Mozilla Firefox ESR (mk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mr) | 153.0.0 | Mozilla Firefox ESR (mr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ms) | 153.0.0 | Mozilla Firefox ESR (ms) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (my) | 153.0.0 | Mozilla Firefox ESR (my) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.0.0 | Mozilla Firefox ESR (nb-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.0.0 | Mozilla Firefox ESR (ne-NP) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nl) | 153.0.0 | Mozilla Firefox ESR (nl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.0.0 | Mozilla Firefox ESR (nn-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (oc) | 153.0.0 | Mozilla Firefox ESR (oc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.0.0 | Mozilla Firefox ESR (pa-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pl) | 153.0.0 | Mozilla Firefox ESR (pl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.0.0 | Mozilla Firefox ESR (pt-BR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.0.0 | Mozilla Firefox ESR (pt-PT) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (rm) | 153.0.0 | Mozilla Firefox ESR (rm) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ro) | 153.0.0 | Mozilla Firefox ESR (ro) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ru) | 153.0.0 | Mozilla Firefox ESR (ru) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sat) | 153.0.0 | Mozilla Firefox ESR (sat) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sc) | 153.0.0 | Mozilla Firefox ESR (sc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sco) | 153.0.0 | Mozilla Firefox ESR (sco) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (si) | 153.0.0 | Mozilla Firefox ESR (si) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sk) | 153.0.0 | Mozilla Firefox ESR (sk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sl) | 153.0.0 | Mozilla Firefox ESR (sl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (son) | 153.0.0 | Mozilla Firefox ESR (son) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sq) | 153.0.0 | Mozilla Firefox ESR (sq) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sr) | 153.0.0 | Mozilla Firefox ESR (sr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.0.0 | Mozilla Firefox ESR (sv-SE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (szl) | 153.0.0 | Mozilla Firefox ESR (szl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ta) | 153.0.0 | Mozilla Firefox ESR (ta) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (te) | 153.0.0 | Mozilla Firefox ESR (te) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tg) | 153.0.0 | Mozilla Firefox ESR (tg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (th) | 153.0.0 | Mozilla Firefox ESR (th) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tl) | 153.0.0 | Mozilla Firefox ESR (tl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tr) | 153.0.0 | Mozilla Firefox ESR (tr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (trs) | 153.0.0 | Mozilla Firefox ESR (trs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uk) | 153.0.0 | Mozilla Firefox ESR (uk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ur) | 153.0.0 | Mozilla Firefox ESR (ur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uz) | 153.0.0 | Mozilla Firefox ESR (uz) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (vi) | 153.0.0 | Mozilla Firefox ESR (vi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (xh) | 153.0.0 | Mozilla Firefox ESR (xh) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.0.0 | Mozilla Firefox ESR (zh-CN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.0.0 | Mozilla Firefox ESR (zh-TW) 153.0.0 | Jul 20, 2026 |
| Mozilla Thunderbird (af) | 147.0 | Mozilla Thunderbird (af) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ar) | 147.0 | Mozilla Thunderbird (ar) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ast) | 147.0 | Mozilla Thunderbird (ast) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (be) | 147.0 | Mozilla Thunderbird (be) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (bg) | 147.0 | Mozilla Thunderbird (bg) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (br) | 147.0 | Mozilla Thunderbird (br) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ca) | 147.0 | Mozilla Thunderbird (ca) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (cak) | 147.0 | Mozilla Thunderbird (cak) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (cs) | 147.0 | Mozilla Thunderbird (cs) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (cy) | 147.0 | Mozilla Thunderbird (cy) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (da) | 147.0 | Mozilla Thunderbird (da) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (de) | 147.0 | Mozilla Thunderbird (de) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (dsb) | 147.0 | Mozilla Thunderbird (dsb) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (el) | 147.0 | Mozilla Thunderbird (el) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (en-CA) | 147.0 | Mozilla Thunderbird (en-CA) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (en-GB) | 147.0 | Mozilla Thunderbird (en-GB) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (en-US) | 147.0 | Mozilla Thunderbird (en-US) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (es-AR) | 147.0 | Mozilla Thunderbird (es-AR) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (es-ES) | 147.0 | Mozilla Thunderbird (es-ES) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (es-MX) | 147.0 | Mozilla Thunderbird (es-MX) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (et) | 147.0 | Mozilla Thunderbird (et) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (eu) | 147.0 | Mozilla Thunderbird (eu) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (fi) | 147.0 | Mozilla Thunderbird (fi) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (fr) | 147.0 | Mozilla Thunderbird (fr) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (fy-NL) | 147.0 | Mozilla Thunderbird (fy-NL) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ga-IE) | 147.0 | Mozilla Thunderbird (ga-IE) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (gd) | 147.0 | Mozilla Thunderbird (gd) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (gl) | 147.0 | Mozilla Thunderbird (gl) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (he) | 147.0 | Mozilla Thunderbird (he) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (hr) | 147.0 | Mozilla Thunderbird (hr) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (hsb) | 147.0 | Mozilla Thunderbird (hsb) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (hu) | 147.0 | Mozilla Thunderbird (hu) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (hy-AM) | 147.0 | Mozilla Thunderbird (hy-AM) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (id) | 147.0 | Mozilla Thunderbird (id) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (is) | 147.0 | Mozilla Thunderbird (is) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (it) | 147.0 | Mozilla Thunderbird (it) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ja) | 147.0 | Mozilla Thunderbird (ja) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ka) | 147.0 | Mozilla Thunderbird (ka) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (kab) | 147.0 | Mozilla Thunderbird (kab) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (kk) | 147.0 | Mozilla Thunderbird (kk) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ko) | 147.0 | Mozilla Thunderbird (ko) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (lt) | 147.0 | Mozilla Thunderbird (lt) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (lv) | 147.0 | Mozilla Thunderbird (lv) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ms) | 147.0 | Mozilla Thunderbird (ms) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (nb-NO) | 147.0 | Mozilla Thunderbird (nb-NO) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (nl) | 147.0 | Mozilla Thunderbird (nl) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (nn-NO) | 147.0 | Mozilla Thunderbird (nn-NO) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (pa-IN) | 147.0 | Mozilla Thunderbird (pa-IN) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (pl) | 147.0 | Mozilla Thunderbird (pl) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (pt-BR) | 147.0 | Mozilla Thunderbird (pt-BR) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (pt-PT) | 147.0 | Mozilla Thunderbird (pt-PT) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (rm) | 147.0 | Mozilla Thunderbird (rm) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ro) | 147.0 | Mozilla Thunderbird (ro) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (ru) | 147.0 | Mozilla Thunderbird (ru) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (sk) | 147.0 | Mozilla Thunderbird (sk) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (sl) | 147.0 | Mozilla Thunderbird (sl) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (sq) | 147.0 | Mozilla Thunderbird (sq) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (sr) | 147.0 | Mozilla Thunderbird (sr) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (sv-SE) | 147.0 | Mozilla Thunderbird (sv-SE) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (th) | 147.0 | Mozilla Thunderbird (th) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (tr) | 147.0 | Mozilla Thunderbird (tr) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (uk) | 147.0 | Mozilla Thunderbird (uk) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (uz) | 147.0 | Mozilla Thunderbird (uz) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (vi) | 147.0 | Mozilla Thunderbird (vi) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (zh-CN) | 147.0 | Mozilla Thunderbird (zh-CN) 147.0 | Jan 13, 2026 |
| Mozilla Thunderbird (zh-TW) | 147.0 | Mozilla Thunderbird (zh-TW) 147.0 | Jan 13, 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 |
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