CVE-2026-6771
Mitigation bypass in the DOM: Security component
CVE-2026-6771 is fixed in 443 products on 3 platforms, first by Mozilla Thunderbird (af) 141.0, released July 22, 2025. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 3 platforms
CVSS
9.8
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0031
23rd percentile
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 151.0 | Firefox Developer Edition (ach) 151.0 | May 13, 2026 |
| Firefox Developer Edition (af) | 151.0 | Firefox Developer Edition (af) 151.0 | May 13, 2026 |
| Firefox Developer Edition (an) | 151.0 | Firefox Developer Edition (an) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ar) | 151.0 | Firefox Developer Edition (ar) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ast) | 151.0 | Firefox Developer Edition (ast) 151.0 | May 13, 2026 |
| Firefox Developer Edition (az) | 151.0 | Firefox Developer Edition (az) 151.0 | May 13, 2026 |
| Firefox Developer Edition (be) | 151.0 | Firefox Developer Edition (be) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bg) | 151.0 | Firefox Developer Edition (bg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bn) | 151.0 | Firefox Developer Edition (bn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (br) | 151.0 | Firefox Developer Edition (br) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bs) | 151.0 | Firefox Developer Edition (bs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca) | 151.0 | Firefox Developer Edition (ca) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca-valencia) | 151.0 | Firefox Developer Edition (ca-valencia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cak) | 151.0 | Firefox Developer Edition (cak) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cs) | 151.0 | Firefox Developer Edition (cs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cy) | 151.0 | Firefox Developer Edition (cy) 151.0 | May 13, 2026 |
| Firefox Developer Edition (da) | 151.0 | Firefox Developer Edition (da) 151.0 | May 13, 2026 |
| Firefox Developer Edition (de) | 151.0 | Firefox Developer Edition (de) 151.0 | May 13, 2026 |
| Firefox Developer Edition (dsb) | 151.0 | Firefox Developer Edition (dsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (el) | 151.0 | Firefox Developer Edition (el) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-CA) | 151.0 | Firefox Developer Edition (en-CA) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-GB) | 151.0 | Firefox Developer Edition (en-GB) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-US) | 151.0 | Firefox Developer Edition (en-US) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eo) | 151.0 | Firefox Developer Edition (eo) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-AR) | 151.0 | Firefox Developer Edition (es-AR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-CL) | 151.0 | Firefox Developer Edition (es-CL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-ES) | 151.0 | Firefox Developer Edition (es-ES) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-MX) | 151.0 | Firefox Developer Edition (es-MX) 151.0 | May 13, 2026 |
| Firefox Developer Edition (et) | 151.0 | Firefox Developer Edition (et) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eu) | 151.0 | Firefox Developer Edition (eu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fa) | 151.0 | Firefox Developer Edition (fa) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ff) | 151.0 | Firefox Developer Edition (ff) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fi) | 151.0 | Firefox Developer Edition (fi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fr) | 151.0 | Firefox Developer Edition (fr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fur) | 151.0 | Firefox Developer Edition (fur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fy-NL) | 151.0 | Firefox Developer Edition (fy-NL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ga-IE) | 151.0 | Firefox Developer Edition (ga-IE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gd) | 151.0 | Firefox Developer Edition (gd) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gl) | 151.0 | Firefox Developer Edition (gl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gn) | 151.0 | Firefox Developer Edition (gn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gu-IN) | 151.0 | Firefox Developer Edition (gu-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (he) | 151.0 | Firefox Developer Edition (he) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hi-IN) | 151.0 | Firefox Developer Edition (hi-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hr) | 151.0 | Firefox Developer Edition (hr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hsb) | 151.0 | Firefox Developer Edition (hsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hu) | 151.0 | Firefox Developer Edition (hu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hy-AM) | 151.0 | Firefox Developer Edition (hy-AM) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ia) | 151.0 | Firefox Developer Edition (ia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (id) | 151.0 | Firefox Developer Edition (id) 151.0 | May 13, 2026 |
| Firefox Developer Edition (is) | 151.0 | Firefox Developer Edition (is) 151.0 | May 13, 2026 |
| Firefox Developer Edition (it) | 151.0 | Firefox Developer Edition (it) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ja) | 151.0 | Firefox Developer Edition (ja) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ka) | 151.0 | Firefox Developer Edition (ka) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kab) | 151.0 | Firefox Developer Edition (kab) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kk) | 151.0 | Firefox Developer Edition (kk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (km) | 151.0 | Firefox Developer Edition (km) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kn) | 151.0 | Firefox Developer Edition (kn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ko) | 151.0 | Firefox Developer Edition (ko) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lij) | 151.0 | Firefox Developer Edition (lij) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lt) | 151.0 | Firefox Developer Edition (lt) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lv) | 151.0 | Firefox Developer Edition (lv) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mk) | 151.0 | Firefox Developer Edition (mk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mr) | 151.0 | Firefox Developer Edition (mr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ms) | 151.0 | Firefox Developer Edition (ms) 151.0 | May 13, 2026 |
| Firefox Developer Edition (my) | 151.0 | Firefox Developer Edition (my) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nb-NO) | 151.0 | Firefox Developer Edition (nb-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ne-NP) | 151.0 | Firefox Developer Edition (ne-NP) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nl) | 151.0 | Firefox Developer Edition (nl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nn-NO) | 151.0 | Firefox Developer Edition (nn-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (oc) | 151.0 | Firefox Developer Edition (oc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pa-IN) | 151.0 | Firefox Developer Edition (pa-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pl) | 151.0 | Firefox Developer Edition (pl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-BR) | 151.0 | Firefox Developer Edition (pt-BR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-PT) | 151.0 | Firefox Developer Edition (pt-PT) 151.0 | May 13, 2026 |
| Firefox Developer Edition (rm) | 151.0 | Firefox Developer Edition (rm) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ro) | 151.0 | Firefox Developer Edition (ro) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ru) | 151.0 | Firefox Developer Edition (ru) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sc) | 151.0 | Firefox Developer Edition (sc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sco) | 151.0 | Firefox Developer Edition (sco) 151.0 | May 13, 2026 |
| Firefox Developer Edition (si) | 151.0 | Firefox Developer Edition (si) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sk) | 151.0 | Firefox Developer Edition (sk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sl) | 151.0 | Firefox Developer Edition (sl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (son) | 151.0 | Firefox Developer Edition (son) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sq) | 151.0 | Firefox Developer Edition (sq) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sr) | 151.0 | Firefox Developer Edition (sr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sv-SE) | 151.0 | Firefox Developer Edition (sv-SE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (szl) | 151.0 | Firefox Developer Edition (szl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ta) | 151.0 | Firefox Developer Edition (ta) 151.0 | May 13, 2026 |
| Firefox Developer Edition (te) | 151.0 | Firefox Developer Edition (te) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tg) | 151.0 | Firefox Developer Edition (tg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (th) | 151.0 | Firefox Developer Edition (th) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tl) | 151.0 | Firefox Developer Edition (tl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tr) | 151.0 | Firefox Developer Edition (tr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (trs) | 151.0 | Firefox Developer Edition (trs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uk) | 151.0 | Firefox Developer Edition (uk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ur) | 151.0 | Firefox Developer Edition (ur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uz) | 151.0 | Firefox Developer Edition (uz) 151.0 | May 13, 2026 |
| Firefox Developer Edition (vi) | 151.0 | Firefox Developer Edition (vi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (xh) | 151.0 | Firefox Developer Edition (xh) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-CN) | 151.0 | Firefox Developer Edition (zh-CN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-TW) | 151.0 | Firefox Developer Edition (zh-TW) 151.0 | May 13, 2026 |
| Mozilla Firefox (ach) | 150.0 | Mozilla Firefox (ach) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (af) | 150.0 | Mozilla Firefox (af) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (an) | 150.0 | Mozilla Firefox (an) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ar) | 150.0 | Mozilla Firefox (ar) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ast) | 150.0 | Mozilla Firefox (ast) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (az) | 150.0 | Mozilla Firefox (az) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (be) | 150.0 | Mozilla Firefox (be) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (bg) | 150.0 | Mozilla Firefox (bg) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (bn) | 150.0 | Mozilla Firefox (bn) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (br) | 150.0 | Mozilla Firefox (br) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (bs) | 150.0 | Mozilla Firefox (bs) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ca) | 150.0 | Mozilla Firefox (ca) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ca-valencia) | 150.0 | Mozilla Firefox (ca-valencia) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (cak) | 150.0 | Mozilla Firefox (cak) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (cs) | 150.0 | Mozilla Firefox (cs) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (cy) | 150.0 | Mozilla Firefox (cy) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (da) | 150.0 | Mozilla Firefox (da) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (de) | 150.0 | Mozilla Firefox (de) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (dsb) | 150.0 | Mozilla Firefox (dsb) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (el) | 150.0 | Mozilla Firefox (el) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (en-CA) | 150.0 | Mozilla Firefox (en-CA) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (en-GB) | 150.0 | Mozilla Firefox (en-GB) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (en-US) | 150.0 | Mozilla Firefox (en-US) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (eo) | 150.0 | Mozilla Firefox (eo) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (es-AR) | 150.0 | Mozilla Firefox (es-AR) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (es-CL) | 150.0 | Mozilla Firefox (es-CL) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (es-ES) | 150.0 | Mozilla Firefox (es-ES) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (es-MX) | 150.0 | Mozilla Firefox (es-MX) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (et) | 150.0 | Mozilla Firefox (et) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (eu) | 150.0 | Mozilla Firefox (eu) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (fa) | 150.0 | Mozilla Firefox (fa) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ff) | 150.0 | Mozilla Firefox (ff) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (fi) | 150.0 | Mozilla Firefox (fi) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (fr) | 150.0 | Mozilla Firefox (fr) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (fur) | 150.0 | Mozilla Firefox (fur) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (fy-NL) | 150.0 | Mozilla Firefox (fy-NL) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ga-IE) | 150.0 | Mozilla Firefox (ga-IE) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (gd) | 150.0 | Mozilla Firefox (gd) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (gl) | 150.0 | Mozilla Firefox (gl) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (gn) | 150.0 | Mozilla Firefox (gn) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (gu-IN) | 150.0 | Mozilla Firefox (gu-IN) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (he) | 150.0 | Mozilla Firefox (he) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (hi-IN) | 150.0 | Mozilla Firefox (hi-IN) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (hr) | 150.0 | Mozilla Firefox (hr) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (hsb) | 150.0 | Mozilla Firefox (hsb) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (hu) | 150.0 | Mozilla Firefox (hu) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (hy-AM) | 150.0 | Mozilla Firefox (hy-AM) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ia) | 150.0 | Mozilla Firefox (ia) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (id) | 150.0 | Mozilla Firefox (id) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (is) | 150.0 | Mozilla Firefox (is) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (it) | 150.0 | Mozilla Firefox (it) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ja) | 150.0 | Mozilla Firefox (ja) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ka) | 150.0 | Mozilla Firefox (ka) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (kab) | 150.0 | Mozilla Firefox (kab) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (kk) | 150.0 | Mozilla Firefox (kk) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (km) | 150.0 | Mozilla Firefox (km) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (kn) | 150.0 | Mozilla Firefox (kn) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ko) | 150.0 | Mozilla Firefox (ko) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (lij) | 150.0 | Mozilla Firefox (lij) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (lt) | 150.0 | Mozilla Firefox (lt) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (lv) | 150.0 | Mozilla Firefox (lv) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (mk) | 150.0 | Mozilla Firefox (mk) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (mr) | 150.0 | Mozilla Firefox (mr) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ms) | 150.0 | Mozilla Firefox (ms) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (my) | 150.0 | Mozilla Firefox (my) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (nb-NO) | 150.0 | Mozilla Firefox (nb-NO) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ne-NP) | 150.0 | Mozilla Firefox (ne-NP) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (nl) | 150.0 | Mozilla Firefox (nl) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (nn-NO) | 150.0 | Mozilla Firefox (nn-NO) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (oc) | 150.0 | Mozilla Firefox (oc) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (pa-IN) | 150.0 | Mozilla Firefox (pa-IN) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (pl) | 150.0 | Mozilla Firefox (pl) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (pt-BR) | 150.0 | Mozilla Firefox (pt-BR) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (pt-PT) | 150.0 | Mozilla Firefox (pt-PT) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (rm) | 150.0 | Mozilla Firefox (rm) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ro) | 150.0 | Mozilla Firefox (ro) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (ru) | 150.0 | Mozilla Firefox (ru) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (sc) | 150.0 | Mozilla Firefox (sc) 150.0 | Apr 21, 2026 |
| Mozilla Firefox (sco) | 150.0.1 | Mozilla Firefox (sco) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (si) | 150.0.1 | Mozilla Firefox (si) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (sk) | 150.0.1 | Mozilla Firefox (sk) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (sl) | 150.0.1 | Mozilla Firefox (sl) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (son) | 150.0.1 | Mozilla Firefox (son) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (sq) | 150.0.1 | Mozilla Firefox (sq) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (sr) | 150.0.1 | Mozilla Firefox (sr) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (sv-SE) | 150.0.1 | Mozilla Firefox (sv-SE) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (szl) | 150.0.1 | Mozilla Firefox (szl) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (ta) | 150.0.1 | Mozilla Firefox (ta) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (te) | 150.0.1 | Mozilla Firefox (te) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (tg) | 150.0.1 | Mozilla Firefox (tg) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (th) | 150.0.1 | Mozilla Firefox (th) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (tl) | 150.0.1 | Mozilla Firefox (tl) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (tr) | 150.0.1 | Mozilla Firefox (tr) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (trs) | 150.0.1 | Mozilla Firefox (trs) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (uk) | 150.0.1 | Mozilla Firefox (uk) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (ur) | 150.0.1 | Mozilla Firefox (ur) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (uz) | 150.0.1 | Mozilla Firefox (uz) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (vi) | 150.0.1 | Mozilla Firefox (vi) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (xh) | 150.0.1 | Mozilla Firefox (xh) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (zh-CN) | 150.0.1 | Mozilla Firefox (zh-CN) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox (zh-TW) | 150.0.1 | Mozilla Firefox (zh-TW) 150.0.1 | Apr 28, 2026 |
| Mozilla Firefox ESR (ach) | 153.0.0 | Mozilla Firefox ESR (ach) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (af) | 153.0.0 | Mozilla Firefox ESR (af) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (an) | 153.0.0 | Mozilla Firefox ESR (an) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ar) | 153.0.0 | Mozilla Firefox ESR (ar) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ast) | 153.0.0 | Mozilla Firefox ESR (ast) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (az) | 153.0.0 | Mozilla Firefox ESR (az) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (be) | 153.0.0 | Mozilla Firefox ESR (be) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bg) | 153.0.0 | Mozilla Firefox ESR (bg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bn) | 153.0.0 | Mozilla Firefox ESR (bn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (br) | 153.0.0 | Mozilla Firefox ESR (br) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bs) | 153.0.0 | Mozilla Firefox ESR (bs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca) | 153.0.0 | Mozilla Firefox ESR (ca) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.0.0 | Mozilla Firefox ESR (ca-valencia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cak) | 153.0.0 | Mozilla Firefox ESR (cak) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cs) | 153.0.0 | Mozilla Firefox ESR (cs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cy) | 153.0.0 | Mozilla Firefox ESR (cy) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (da) | 153.0.0 | Mozilla Firefox ESR (da) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (de) | 153.0.0 | Mozilla Firefox ESR (de) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (dsb) | 153.0.0 | Mozilla Firefox ESR (dsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (el) | 153.0.0 | Mozilla Firefox ESR (el) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.0.0 | Mozilla Firefox ESR (en-CA) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.0.0 | Mozilla Firefox ESR (en-GB) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-US) | 153.0.0 | Mozilla Firefox ESR (en-US) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eo) | 153.0.0 | Mozilla Firefox ESR (eo) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.0.0 | Mozilla Firefox ESR (es-AR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.0.0 | Mozilla Firefox ESR (es-CL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.0.0 | Mozilla Firefox ESR (es-ES) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.0.0 | Mozilla Firefox ESR (es-MX) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (et) | 153.0.0 | Mozilla Firefox ESR (et) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eu) | 153.0.0 | Mozilla Firefox ESR (eu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fa) | 153.0.0 | Mozilla Firefox ESR (fa) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ff) | 153.0.0 | Mozilla Firefox ESR (ff) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fi) | 153.0.0 | Mozilla Firefox ESR (fi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fr) | 153.0.0 | Mozilla Firefox ESR (fr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fur) | 153.0.0 | Mozilla Firefox ESR (fur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.0.0 | Mozilla Firefox ESR (fy-NL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.0.0 | Mozilla Firefox ESR (ga-IE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gd) | 153.0.0 | Mozilla Firefox ESR (gd) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gl) | 153.0.0 | Mozilla Firefox ESR (gl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gn) | 153.0.0 | Mozilla Firefox ESR (gn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.0.0 | Mozilla Firefox ESR (gu-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (he) | 153.0.0 | Mozilla Firefox ESR (he) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.0.0 | Mozilla Firefox ESR (hi-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hr) | 153.0.0 | Mozilla Firefox ESR (hr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hsb) | 153.0.0 | Mozilla Firefox ESR (hsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hu) | 153.0.0 | Mozilla Firefox ESR (hu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.0.0 | Mozilla Firefox ESR (hy-AM) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ia) | 153.0.0 | Mozilla Firefox ESR (ia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (id) | 153.0.0 | Mozilla Firefox ESR (id) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (is) | 153.0.0 | Mozilla Firefox ESR (is) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (it) | 153.0.0 | Mozilla Firefox ESR (it) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ja) | 153.0.0 | Mozilla Firefox ESR (ja) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ka) | 153.0.0 | Mozilla Firefox ESR (ka) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kab) | 153.0.0 | Mozilla Firefox ESR (kab) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kk) | 153.0.0 | Mozilla Firefox ESR (kk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (km) | 153.0.0 | Mozilla Firefox ESR (km) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kn) | 153.0.0 | Mozilla Firefox ESR (kn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ko) | 153.0.0 | Mozilla Firefox ESR (ko) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lij) | 153.0.0 | Mozilla Firefox ESR (lij) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lt) | 153.0.0 | Mozilla Firefox ESR (lt) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lv) | 153.0.0 | Mozilla Firefox ESR (lv) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mk) | 153.0.0 | Mozilla Firefox ESR (mk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mr) | 153.0.0 | Mozilla Firefox ESR (mr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ms) | 153.0.0 | Mozilla Firefox ESR (ms) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (my) | 153.0.0 | Mozilla Firefox ESR (my) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.0.0 | Mozilla Firefox ESR (nb-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.0.0 | Mozilla Firefox ESR (ne-NP) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nl) | 153.0.0 | Mozilla Firefox ESR (nl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.0.0 | Mozilla Firefox ESR (nn-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (oc) | 153.0.0 | Mozilla Firefox ESR (oc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.0.0 | Mozilla Firefox ESR (pa-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pl) | 153.0.0 | Mozilla Firefox ESR (pl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.0.0 | Mozilla Firefox ESR (pt-BR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.0.0 | Mozilla Firefox ESR (pt-PT) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (rm) | 153.0.0 | Mozilla Firefox ESR (rm) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ro) | 153.0.0 | Mozilla Firefox ESR (ro) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ru) | 153.0.0 | Mozilla Firefox ESR (ru) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sat) | 153.0.0 | Mozilla Firefox ESR (sat) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sc) | 153.0.0 | Mozilla Firefox ESR (sc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sco) | 153.0.0 | Mozilla Firefox ESR (sco) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (si) | 153.0.0 | Mozilla Firefox ESR (si) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sk) | 153.0.0 | Mozilla Firefox ESR (sk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sl) | 153.0.0 | Mozilla Firefox ESR (sl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (son) | 153.0.0 | Mozilla Firefox ESR (son) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sq) | 153.0.0 | Mozilla Firefox ESR (sq) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sr) | 153.0.0 | Mozilla Firefox ESR (sr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.0.0 | Mozilla Firefox ESR (sv-SE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (szl) | 153.0.0 | Mozilla Firefox ESR (szl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ta) | 153.0.0 | Mozilla Firefox ESR (ta) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (te) | 153.0.0 | Mozilla Firefox ESR (te) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tg) | 153.0.0 | Mozilla Firefox ESR (tg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (th) | 153.0.0 | Mozilla Firefox ESR (th) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tl) | 153.0.0 | Mozilla Firefox ESR (tl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tr) | 153.0.0 | Mozilla Firefox ESR (tr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (trs) | 153.0.0 | Mozilla Firefox ESR (trs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uk) | 153.0.0 | Mozilla Firefox ESR (uk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ur) | 153.0.0 | Mozilla Firefox ESR (ur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uz) | 153.0.0 | Mozilla Firefox ESR (uz) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (vi) | 153.0.0 | Mozilla Firefox ESR (vi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (xh) | 153.0.0 | Mozilla Firefox ESR (xh) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.0.0 | Mozilla Firefox ESR (zh-CN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.0.0 | Mozilla Firefox ESR (zh-TW) 153.0.0 | Jul 20, 2026 |
| Mozilla Thunderbird (af) | 141.0 | Mozilla Thunderbird (af) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ar) | 141.0 | Mozilla Thunderbird (ar) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ast) | 141.0 | Mozilla Thunderbird (ast) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (be) | 141.0 | Mozilla Thunderbird (be) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (bg) | 141.0 | Mozilla Thunderbird (bg) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (br) | 141.0 | Mozilla Thunderbird (br) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ca) | 141.0 | Mozilla Thunderbird (ca) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cak) | 141.0 | Mozilla Thunderbird (cak) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cs) | 141.0 | Mozilla Thunderbird (cs) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (cy) | 141.0 | Mozilla Thunderbird (cy) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (da) | 141.0 | Mozilla Thunderbird (da) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (de) | 141.0 | Mozilla Thunderbird (de) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (dsb) | 141.0 | Mozilla Thunderbird (dsb) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (el) | 141.0 | Mozilla Thunderbird (el) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-CA) | 141.0 | Mozilla Thunderbird (en-CA) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-GB) | 141.0 | Mozilla Thunderbird (en-GB) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (en-US) | 141.0 | Mozilla Thunderbird (en-US) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-AR) | 141.0 | Mozilla Thunderbird (es-AR) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-ES) | 141.0 | Mozilla Thunderbird (es-ES) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (es-MX) | 141.0 | Mozilla Thunderbird (es-MX) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (et) | 141.0 | Mozilla Thunderbird (et) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (eu) | 141.0 | Mozilla Thunderbird (eu) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fi) | 141.0 | Mozilla Thunderbird (fi) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fr) | 141.0 | Mozilla Thunderbird (fr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (fy-NL) | 141.0 | Mozilla Thunderbird (fy-NL) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ga-IE) | 141.0 | Mozilla Thunderbird (ga-IE) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (gd) | 141.0 | Mozilla Thunderbird (gd) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (gl) | 141.0 | Mozilla Thunderbird (gl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (he) | 141.0 | Mozilla Thunderbird (he) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hr) | 141.0 | Mozilla Thunderbird (hr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hsb) | 141.0 | Mozilla Thunderbird (hsb) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hu) | 141.0 | Mozilla Thunderbird (hu) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (hy-AM) | 141.0 | Mozilla Thunderbird (hy-AM) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (id) | 141.0 | Mozilla Thunderbird (id) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (is) | 141.0 | Mozilla Thunderbird (is) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (it) | 141.0 | Mozilla Thunderbird (it) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ja) | 141.0 | Mozilla Thunderbird (ja) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ka) | 141.0 | Mozilla Thunderbird (ka) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (kab) | 141.0 | Mozilla Thunderbird (kab) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (kk) | 141.0 | Mozilla Thunderbird (kk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ko) | 141.0 | Mozilla Thunderbird (ko) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (lt) | 141.0 | Mozilla Thunderbird (lt) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (lv) | 141.0 | Mozilla Thunderbird (lv) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ms) | 141.0 | Mozilla Thunderbird (ms) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nb-NO) | 141.0 | Mozilla Thunderbird (nb-NO) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nl) | 141.0 | Mozilla Thunderbird (nl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (nn-NO) | 141.0 | Mozilla Thunderbird (nn-NO) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pa-IN) | 141.0 | Mozilla Thunderbird (pa-IN) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pl) | 141.0 | Mozilla Thunderbird (pl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pt-BR) | 141.0 | Mozilla Thunderbird (pt-BR) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (pt-PT) | 141.0 | Mozilla Thunderbird (pt-PT) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (rm) | 141.0 | Mozilla Thunderbird (rm) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ro) | 141.0 | Mozilla Thunderbird (ro) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (ru) | 141.0 | Mozilla Thunderbird (ru) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sk) | 141.0 | Mozilla Thunderbird (sk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sl) | 141.0 | Mozilla Thunderbird (sl) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sq) | 141.0 | Mozilla Thunderbird (sq) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sr) | 141.0 | Mozilla Thunderbird (sr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (sv-SE) | 141.0 | Mozilla Thunderbird (sv-SE) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (th) | 141.0 | Mozilla Thunderbird (th) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (tr) | 141.0 | Mozilla Thunderbird (tr) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (uk) | 141.0 | Mozilla Thunderbird (uk) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (uz) | 141.0 | Mozilla Thunderbird (uz) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (vi) | 141.0 | Mozilla Thunderbird (vi) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (zh-CN) | 141.0 | Mozilla Thunderbird (zh-CN) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird (zh-TW) | 141.0 | Mozilla Thunderbird (zh-TW) 141.0 | Jul 22, 2025 |
| Mozilla Thunderbird ESR (af) | 140.10.0 | Mozilla Thunderbird ESR (af) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ar) | 140.10.0 | Mozilla Thunderbird ESR (ar) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ast) | 140.10.0 | Mozilla Thunderbird ESR (ast) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (be) | 140.10.0 | Mozilla Thunderbird ESR (be) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (bg) | 140.10.0 | Mozilla Thunderbird ESR (bg) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (br) | 140.10.0 | Mozilla Thunderbird ESR (br) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ca) | 140.10.0 | Mozilla Thunderbird ESR (ca) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (cak) | 140.10.0 | Mozilla Thunderbird ESR (cak) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (cs) | 140.10.0 | Mozilla Thunderbird ESR (cs) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (cy) | 140.10.0 | Mozilla Thunderbird ESR (cy) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (da) | 140.10.0 | Mozilla Thunderbird ESR (da) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (de) | 140.10.0 | Mozilla Thunderbird ESR (de) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (dsb) | 140.10.0 | Mozilla Thunderbird ESR (dsb) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (el) | 140.10.0 | Mozilla Thunderbird ESR (el) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 140.10.0 | Mozilla Thunderbird ESR (en-CA) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 140.10.0 | Mozilla Thunderbird ESR (en-GB) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (en-US) | 140.10.0 | Mozilla Thunderbird ESR (en-US) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 140.10.0 | Mozilla Thunderbird ESR (es-AR) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 140.10.0 | Mozilla Thunderbird ESR (es-ES) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 140.10.0 | Mozilla Thunderbird ESR (es-MX) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (et) | 140.10.0 | Mozilla Thunderbird ESR (et) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (eu) | 140.10.0 | Mozilla Thunderbird ESR (eu) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (fi) | 140.10.0 | Mozilla Thunderbird ESR (fi) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (fr) | 140.10.0 | Mozilla Thunderbird ESR (fr) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 140.10.0 | Mozilla Thunderbird ESR (fy-NL) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 140.10.0 | Mozilla Thunderbird ESR (ga-IE) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (gd) | 140.10.0 | Mozilla Thunderbird ESR (gd) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (gl) | 140.10.0 | Mozilla Thunderbird ESR (gl) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (he) | 140.10.0 | Mozilla Thunderbird ESR (he) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (hr) | 140.10.0 | Mozilla Thunderbird ESR (hr) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (hsb) | 140.10.0 | Mozilla Thunderbird ESR (hsb) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (hu) | 140.10.0 | Mozilla Thunderbird ESR (hu) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 140.10.0 | Mozilla Thunderbird ESR (hy-AM) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (id) | 140.10.0 | Mozilla Thunderbird ESR (id) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (is) | 140.10.0 | Mozilla Thunderbird ESR (is) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (it) | 140.10.0 | Mozilla Thunderbird ESR (it) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ja) | 140.10.0 | Mozilla Thunderbird ESR (ja) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ka) | 140.10.0 | Mozilla Thunderbird ESR (ka) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (kab) | 140.10.0 | Mozilla Thunderbird ESR (kab) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (kk) | 140.10.0 | Mozilla Thunderbird ESR (kk) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ko) | 140.10.0 | Mozilla Thunderbird ESR (ko) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (lt) | 140.10.0 | Mozilla Thunderbird ESR (lt) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (lv) | 140.10.0 | Mozilla Thunderbird ESR (lv) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ms) | 140.10.0 | Mozilla Thunderbird ESR (ms) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 140.10.0 | Mozilla Thunderbird ESR (nb-NO) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (nl) | 140.10.0 | Mozilla Thunderbird ESR (nl) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 140.10.0 | Mozilla Thunderbird ESR (nn-NO) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 140.10.0 | Mozilla Thunderbird ESR (pa-IN) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (pl) | 140.10.0 | Mozilla Thunderbird ESR (pl) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 140.10.0 | Mozilla Thunderbird ESR (pt-BR) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 140.10.0 | Mozilla Thunderbird ESR (pt-PT) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (rm) | 140.10.0 | Mozilla Thunderbird ESR (rm) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ro) | 140.10.0 | Mozilla Thunderbird ESR (ro) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (ru) | 140.10.0 | Mozilla Thunderbird ESR (ru) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (sk) | 140.10.0 | Mozilla Thunderbird ESR (sk) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (sl) | 140.10.0 | Mozilla Thunderbird ESR (sl) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (sq) | 140.10.0 | Mozilla Thunderbird ESR (sq) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (sr) | 140.10.0 | Mozilla Thunderbird ESR (sr) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 140.10.0 | Mozilla Thunderbird ESR (sv-SE) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (th) | 140.10.0 | Mozilla Thunderbird ESR (th) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (tr) | 140.10.0 | Mozilla Thunderbird ESR (tr) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (uk) | 140.10.0 | Mozilla Thunderbird ESR (uk) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (uz) | 140.10.0 | Mozilla Thunderbird ESR (uz) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (vi) | 140.10.0 | Mozilla Thunderbird ESR (vi) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 140.10.0 | Mozilla Thunderbird ESR (zh-CN) 140.10.0 | Apr 21, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 140.10.0 | Mozilla Thunderbird ESR (zh-TW) 140.10.0 | Apr 21, 2026 |
| macOS | |||
| Mozilla Firefox | 150.0.2 | Mozilla Firefox 150.0.2 | May 6, 2026 |
| Linux | |||
| firefox · RHEL 10 | 140.10.0-1.el10_0 | RHSA-2026:17690 | Apr 30, 2026 |
| firefox · RHEL 8 | 0:140.10.0-1.el8_10 | RHSA-2026:10766 | Apr 30, 2026 |
| firefox · RHEL 9 | 0:140.10.0-1.el9_8 | RHSA-2026:19201 | Apr 30, 2026 |
| firefox · almalinux 10 | 140.10.0-1.el10_1 | ALSA-2026:10767 | Apr 27, 2026 |
| firefox · almalinux 8 | 140.10.0-1.el8_10.alma.1 | ALSA-2026:10766 | Apr 27, 2026 |
| firefox · almalinux 9 | 140.10.0-1.el9_7.alma.1 | ALSA-2026:10757 | Apr 27, 2026 |
| firefox · amzn 2023 | 140.10.1-1.amzn2023.0.1 | ALAS2023-2026-1652 | May 11, 2026 |
| firefox · ol 10 | 0:140.10.0-1.0.1.el10_2 | ELSA-2026-19041 | Jul 8, 2026 |
| firefox · ol 8 | 0:140.10.0-1.0.1.el8_10 | ELSA-2026-10766 | Apr 27, 2026 |
| firefox · ol 9 | 0:140.10.0-1.0.1.el9_8 | ELSA-2026-19201 | Jun 12, 2026 |
| firefox · rocky 10 | 0:140.10.0-1.el10_1 | RLSA-2026:10767 | Apr 28, 2026 |
| firefox · rocky 8 | 0:140.10.0-1.el8_10 | RLSA-2026:10766 | Apr 30, 2026 |
| firefox · rocky 9 | 0:140.10.0-1.el9_7 | RLSA-2026:19201 | May 20, 2026 |
| firefox-debuginfo · amzn 2023 | 140.10.1-1.amzn2023.0.1 | ALAS2023-2026-1652 | May 11, 2026 |
| firefox-debugsource · amzn 2023 | 140.10.1-1.amzn2023.0.1 | ALAS2023-2026-1652 | May 11, 2026 |
| firefox-esr · Debian 12.15 (bookworm) | 140.10.0esr-1~deb12u1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| firefox-esr · Debian 13.5 (trixie) | 140.10.0esr-1~deb13u1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| firefox-esr · Debian 14 | 140.10.0esr-1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| firefox-x11 · RHEL 9 | 0:140.10.0-1.el9_8 | RHSA-2026:19201 | Apr 30, 2026 |
| firefox-x11 · almalinux 9 | 140.10.0-1.el9_7.alma.1 | ALSA-2026:10757 | Apr 27, 2026 |
| firefox-x11 · ol 9 | 0:140.10.0-1.0.1.el9_8 | ELSA-2026-19201 | Jun 12, 2026 |
| thunderbird · Debian 12.15 (bookworm) | 1:140.10.0esr-1~deb12u1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:140.10.0esr-1~deb13u1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| thunderbird · Debian 14 | 1:140.10.0esr-1 | DEBIAN-CVE-2026-6771 | May 15, 2026 |
| thunderbird · RHEL 10 | 140.10.0-1.el10_0 | RHSA-2026:19463 | May 15, 2026 |
| thunderbird · RHEL 8 | 0:140.10.0-1.el8_10 | RHSA-2026:13537 | May 15, 2026 |
| thunderbird · RHEL 9 | 0:140.10.1-1.el9_8 | RHSA-2026:19348 | May 15, 2026 |
| thunderbird · almalinux 10 | 140.10.0-1.el10_1.alma.1 | ALSA-2026:12285 | Apr 30, 2026 |
| thunderbird · almalinux 8 | 140.10.0-1.el8_10.alma.1 | ALSA-2026:13537 | May 4, 2026 |
| thunderbird · almalinux 9 | 140.10.1-1.el9_8.alma.1 | ALSA-2026:19348 | May 19, 2026 |
| thunderbird · ol 10 | 0:140.10.0-1.0.1.el10_1 | ELSA-2026-12285 | Apr 30, 2026 |
| thunderbird · ol 8 | 0:140.10.0-1.0.1.el8_10 | ELSA-2026-13537 | May 5, 2026 |
| thunderbird · ol 9 | 0:140.11.0-1.0.1.el9_8 | ELSA-2026-19348 | Jun 26, 2026 |
| thunderbird · rocky 10 | 0:140.10.0-1.el10_1 | RLSA-2026:12285 | May 7, 2026 |
| thunderbird · rocky 8 | 0:140.10.0-1.el8_10 | RLSA-2026:13537 | May 7, 2026 |
| thunderbird · rocky 9 | 0:140.10.1-1.el9_8 | RLSA-2026:19348 | May 28, 2026 |
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