CVE-2026-74962
Site isolation issue in the Networking: Cookies component
CVE-2026-74962 is fixed in 350 products on 3 platforms, first by Mozilla Thunderbird 154.0, released August 17, 2026. 100 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 3 platforms
CVSS
8.1
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile
Site isolation issue in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (en-US) | 156.0 | Firefox Developer Edition (en-US) 156.0 | Sep 2, 2026 |
| Mozilla Firefox (ach) | 154.0 | Mozilla Firefox (ach) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (af) | 154.0 | Mozilla Firefox (af) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (an) | 154.0 | Mozilla Firefox (an) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ar) | 154.0 | Mozilla Firefox (ar) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ast) | 154.0 | Mozilla Firefox (ast) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (az) | 154.0 | Mozilla Firefox (az) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (be) | 154.0 | Mozilla Firefox (be) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (bg) | 154.0 | Mozilla Firefox (bg) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (bn) | 154.0 | Mozilla Firefox (bn) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (br) | 154.0 | Mozilla Firefox (br) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (bs) | 154.0 | Mozilla Firefox (bs) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ca) | 154.0 | Mozilla Firefox (ca) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ca-valencia) | 154.0 | Mozilla Firefox (ca-valencia) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (cak) | 154.0 | Mozilla Firefox (cak) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (cs) | 154.0 | Mozilla Firefox (cs) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (cy) | 154.0 | Mozilla Firefox (cy) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (da) | 154.0 | Mozilla Firefox (da) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (de) | 154.0 | Mozilla Firefox (de) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (dsb) | 154.0 | Mozilla Firefox (dsb) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (el) | 154.0 | Mozilla Firefox (el) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (en-CA) | 154.0 | Mozilla Firefox (en-CA) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (en-GB) | 154.0 | Mozilla Firefox (en-GB) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (en-US) | 154.0 | Mozilla Firefox (en-US) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (eo) | 154.0 | Mozilla Firefox (eo) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (es-AR) | 154.0 | Mozilla Firefox (es-AR) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (es-CL) | 154.0 | Mozilla Firefox (es-CL) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (es-ES) | 154.0 | Mozilla Firefox (es-ES) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (es-MX) | 154.0 | Mozilla Firefox (es-MX) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (et) | 154.0 | Mozilla Firefox (et) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (eu) | 154.0 | Mozilla Firefox (eu) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (fa) | 154.0 | Mozilla Firefox (fa) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ff) | 154.0 | Mozilla Firefox (ff) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (fi) | 154.0 | Mozilla Firefox (fi) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (fr) | 154.0 | Mozilla Firefox (fr) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (fur) | 154.0 | Mozilla Firefox (fur) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (fy-NL) | 154.0 | Mozilla Firefox (fy-NL) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ga-IE) | 154.0 | Mozilla Firefox (ga-IE) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (gd) | 154.0 | Mozilla Firefox (gd) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (gl) | 154.0 | Mozilla Firefox (gl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (gn) | 154.0 | Mozilla Firefox (gn) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (gu-IN) | 154.0 | Mozilla Firefox (gu-IN) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (he) | 154.0 | Mozilla Firefox (he) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (hi-IN) | 154.0 | Mozilla Firefox (hi-IN) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (hr) | 154.0 | Mozilla Firefox (hr) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (hsb) | 154.0 | Mozilla Firefox (hsb) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (hu) | 154.0 | Mozilla Firefox (hu) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (hy-AM) | 154.0 | Mozilla Firefox (hy-AM) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ia) | 154.0 | Mozilla Firefox (ia) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (id) | 154.0 | Mozilla Firefox (id) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (is) | 154.0 | Mozilla Firefox (is) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (it) | 154.0 | Mozilla Firefox (it) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ja) | 154.0 | Mozilla Firefox (ja) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ka) | 154.0 | Mozilla Firefox (ka) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (kab) | 154.0 | Mozilla Firefox (kab) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (kk) | 154.0 | Mozilla Firefox (kk) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (km) | 154.0 | Mozilla Firefox (km) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (kn) | 154.0 | Mozilla Firefox (kn) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ko) | 154.0 | Mozilla Firefox (ko) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (lij) | 154.0 | Mozilla Firefox (lij) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (lt) | 154.0 | Mozilla Firefox (lt) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (lv) | 154.0 | Mozilla Firefox (lv) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (mk) | 154.0 | Mozilla Firefox (mk) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (mr) | 154.0 | Mozilla Firefox (mr) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ms) | 154.0 | Mozilla Firefox (ms) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (my) | 154.0 | Mozilla Firefox (my) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (nb-NO) | 154.0 | Mozilla Firefox (nb-NO) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ne-NP) | 154.0 | Mozilla Firefox (ne-NP) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (nl) | 154.0 | Mozilla Firefox (nl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (nn-NO) | 154.0 | Mozilla Firefox (nn-NO) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (oc) | 154.0 | Mozilla Firefox (oc) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (pa-IN) | 154.0 | Mozilla Firefox (pa-IN) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (pl) | 154.0 | Mozilla Firefox (pl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (pt-BR) | 154.0 | Mozilla Firefox (pt-BR) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (pt-PT) | 154.0 | Mozilla Firefox (pt-PT) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (rm) | 154.0 | Mozilla Firefox (rm) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ro) | 154.0 | Mozilla Firefox (ro) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ru) | 154.0 | Mozilla Firefox (ru) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sc) | 154.0 | Mozilla Firefox (sc) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sco) | 154.0 | Mozilla Firefox (sco) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (si) | 154.0 | Mozilla Firefox (si) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sk) | 154.0 | Mozilla Firefox (sk) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sl) | 154.0 | Mozilla Firefox (sl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (son) | 154.0 | Mozilla Firefox (son) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sq) | 154.0 | Mozilla Firefox (sq) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sr) | 154.0 | Mozilla Firefox (sr) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (sv-SE) | 154.0 | Mozilla Firefox (sv-SE) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (szl) | 154.0 | Mozilla Firefox (szl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ta) | 154.0 | Mozilla Firefox (ta) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (te) | 154.0 | Mozilla Firefox (te) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (tg) | 154.0 | Mozilla Firefox (tg) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (th) | 154.0 | Mozilla Firefox (th) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (tl) | 154.0 | Mozilla Firefox (tl) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (tr) | 154.0 | Mozilla Firefox (tr) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (trs) | 154.0 | Mozilla Firefox (trs) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (uk) | 154.0 | Mozilla Firefox (uk) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (ur) | 154.0 | Mozilla Firefox (ur) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (uz) | 154.0 | Mozilla Firefox (uz) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (vi) | 154.0 | Mozilla Firefox (vi) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (xh) | 154.0 | Mozilla Firefox (xh) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (zh-CN) | 154.0 | Mozilla Firefox (zh-CN) 154.0 | Aug 18, 2026 |
| Mozilla Firefox (zh-TW) | 154.0 | Mozilla Firefox (zh-TW) 154.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ach) | 153.1.0 | Mozilla Firefox ESR (ach) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (af) | 153.1.0 | Mozilla Firefox ESR (af) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (an) | 153.1.0 | Mozilla Firefox ESR (an) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ar) | 153.1.0 | Mozilla Firefox ESR (ar) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ast) | 153.1.0 | Mozilla Firefox ESR (ast) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (az) | 153.1.0 | Mozilla Firefox ESR (az) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (be) | 153.1.0 | Mozilla Firefox ESR (be) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (bg) | 153.1.0 | Mozilla Firefox ESR (bg) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (bn) | 153.1.0 | Mozilla Firefox ESR (bn) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (br) | 153.1.0 | Mozilla Firefox ESR (br) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (bs) | 153.1.0 | Mozilla Firefox ESR (bs) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ca) | 153.1.0 | Mozilla Firefox ESR (ca) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.1.0 | Mozilla Firefox ESR (ca-valencia) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (cak) | 153.1.0 | Mozilla Firefox ESR (cak) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (cs) | 153.1.0 | Mozilla Firefox ESR (cs) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (cy) | 153.1.0 | Mozilla Firefox ESR (cy) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (da) | 153.1.0 | Mozilla Firefox ESR (da) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (de) | 153.1.0 | Mozilla Firefox ESR (de) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (dsb) | 153.1.0 | Mozilla Firefox ESR (dsb) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (el) | 153.1.0 | Mozilla Firefox ESR (el) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.1.0 | Mozilla Firefox ESR (en-CA) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.1.0 | Mozilla Firefox ESR (en-GB) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (en-US) | 153.1.0 | Mozilla Firefox ESR (en-US) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (eo) | 153.1.0 | Mozilla Firefox ESR (eo) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.1.0 | Mozilla Firefox ESR (es-AR) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.1.0 | Mozilla Firefox ESR (es-CL) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.1.0 | Mozilla Firefox ESR (es-ES) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.1.0 | Mozilla Firefox ESR (es-MX) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (et) | 153.1.0 | Mozilla Firefox ESR (et) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (eu) | 153.1.0 | Mozilla Firefox ESR (eu) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (fa) | 153.1.0 | Mozilla Firefox ESR (fa) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ff) | 153.1.0 | Mozilla Firefox ESR (ff) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (fi) | 153.1.0 | Mozilla Firefox ESR (fi) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (fr) | 153.1.0 | Mozilla Firefox ESR (fr) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (fur) | 153.1.0 | Mozilla Firefox ESR (fur) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.1.0 | Mozilla Firefox ESR (fy-NL) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.1.0 | Mozilla Firefox ESR (ga-IE) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (gd) | 153.1.0 | Mozilla Firefox ESR (gd) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (gl) | 153.1.0 | Mozilla Firefox ESR (gl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (gn) | 153.1.0 | Mozilla Firefox ESR (gn) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.1.0 | Mozilla Firefox ESR (gu-IN) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (he) | 153.1.0 | Mozilla Firefox ESR (he) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.1.0 | Mozilla Firefox ESR (hi-IN) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (hr) | 153.1.0 | Mozilla Firefox ESR (hr) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (hsb) | 153.1.0 | Mozilla Firefox ESR (hsb) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (hu) | 153.1.0 | Mozilla Firefox ESR (hu) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.1.0 | Mozilla Firefox ESR (hy-AM) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ia) | 153.1.0 | Mozilla Firefox ESR (ia) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (id) | 153.1.0 | Mozilla Firefox ESR (id) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (is) | 153.1.0 | Mozilla Firefox ESR (is) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (it) | 153.1.0 | Mozilla Firefox ESR (it) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ja) | 153.1.0 | Mozilla Firefox ESR (ja) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ka) | 153.1.0 | Mozilla Firefox ESR (ka) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (kab) | 153.1.0 | Mozilla Firefox ESR (kab) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (kk) | 153.1.0 | Mozilla Firefox ESR (kk) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (km) | 153.1.0 | Mozilla Firefox ESR (km) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (kn) | 153.1.0 | Mozilla Firefox ESR (kn) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ko) | 153.1.0 | Mozilla Firefox ESR (ko) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (lij) | 153.1.0 | Mozilla Firefox ESR (lij) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (lt) | 153.1.0 | Mozilla Firefox ESR (lt) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (lv) | 153.1.0 | Mozilla Firefox ESR (lv) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (mk) | 153.1.0 | Mozilla Firefox ESR (mk) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (mr) | 153.1.0 | Mozilla Firefox ESR (mr) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ms) | 153.1.0 | Mozilla Firefox ESR (ms) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (my) | 153.1.0 | Mozilla Firefox ESR (my) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.1.0 | Mozilla Firefox ESR (nb-NO) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.1.0 | Mozilla Firefox ESR (ne-NP) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (nl) | 153.1.0 | Mozilla Firefox ESR (nl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.1.0 | Mozilla Firefox ESR (nn-NO) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (oc) | 153.1.0 | Mozilla Firefox ESR (oc) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.1.0 | Mozilla Firefox ESR (pa-IN) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (pl) | 153.1.0 | Mozilla Firefox ESR (pl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.1.0 | Mozilla Firefox ESR (pt-BR) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.1.0 | Mozilla Firefox ESR (pt-PT) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (rm) | 153.1.0 | Mozilla Firefox ESR (rm) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ro) | 153.1.0 | Mozilla Firefox ESR (ro) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ru) | 153.1.0 | Mozilla Firefox ESR (ru) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sat) | 153.1.0 | Mozilla Firefox ESR (sat) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sc) | 153.1.0 | Mozilla Firefox ESR (sc) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sco) | 153.1.0 | Mozilla Firefox ESR (sco) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (si) | 153.1.0 | Mozilla Firefox ESR (si) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sk) | 153.1.0 | Mozilla Firefox ESR (sk) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sl) | 153.1.0 | Mozilla Firefox ESR (sl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (son) | 153.1.0 | Mozilla Firefox ESR (son) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sq) | 153.1.0 | Mozilla Firefox ESR (sq) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sr) | 153.1.0 | Mozilla Firefox ESR (sr) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.1.0 | Mozilla Firefox ESR (sv-SE) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (szl) | 153.1.0 | Mozilla Firefox ESR (szl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ta) | 153.1.0 | Mozilla Firefox ESR (ta) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (te) | 153.1.0 | Mozilla Firefox ESR (te) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (tg) | 153.1.0 | Mozilla Firefox ESR (tg) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (th) | 153.1.0 | Mozilla Firefox ESR (th) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (tl) | 153.1.0 | Mozilla Firefox ESR (tl) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (tr) | 153.1.0 | Mozilla Firefox ESR (tr) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (trs) | 153.1.0 | Mozilla Firefox ESR (trs) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (uk) | 153.1.0 | Mozilla Firefox ESR (uk) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (ur) | 153.1.0 | Mozilla Firefox ESR (ur) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (uz) | 153.1.0 | Mozilla Firefox ESR (uz) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (vi) | 153.1.0 | Mozilla Firefox ESR (vi) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (xh) | 153.1.0 | Mozilla Firefox ESR (xh) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.1.0 | Mozilla Firefox ESR (zh-CN) 153.1.0 | Aug 18, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.1.0 | Mozilla Firefox ESR (zh-TW) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird (af) | 154.0 | Mozilla Thunderbird (af) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ar) | 154.0 | Mozilla Thunderbird (ar) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ast) | 154.0 | Mozilla Thunderbird (ast) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (be) | 154.0 | Mozilla Thunderbird (be) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (bg) | 154.0 | Mozilla Thunderbird (bg) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (br) | 154.0 | Mozilla Thunderbird (br) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ca) | 154.0 | Mozilla Thunderbird (ca) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (cak) | 154.0 | Mozilla Thunderbird (cak) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (cs) | 154.0 | Mozilla Thunderbird (cs) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (cy) | 154.0 | Mozilla Thunderbird (cy) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (da) | 154.0 | Mozilla Thunderbird (da) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (de) | 154.0 | Mozilla Thunderbird (de) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (dsb) | 154.0 | Mozilla Thunderbird (dsb) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (el) | 154.0 | Mozilla Thunderbird (el) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (en-CA) | 154.0 | Mozilla Thunderbird (en-CA) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (en-GB) | 154.0 | Mozilla Thunderbird (en-GB) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (en-US) | 154.0 | Mozilla Thunderbird (en-US) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (es-AR) | 154.0 | Mozilla Thunderbird (es-AR) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (es-ES) | 154.0 | Mozilla Thunderbird (es-ES) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (es-MX) | 154.0 | Mozilla Thunderbird (es-MX) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (et) | 154.0 | Mozilla Thunderbird (et) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (eu) | 154.0 | Mozilla Thunderbird (eu) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (fi) | 154.0 | Mozilla Thunderbird (fi) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (fr) | 154.0 | Mozilla Thunderbird (fr) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (fy-NL) | 154.0 | Mozilla Thunderbird (fy-NL) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ga-IE) | 154.0 | Mozilla Thunderbird (ga-IE) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (gd) | 154.0 | Mozilla Thunderbird (gd) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (gl) | 154.0 | Mozilla Thunderbird (gl) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (he) | 154.0 | Mozilla Thunderbird (he) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (hr) | 154.0 | Mozilla Thunderbird (hr) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (hsb) | 154.0 | Mozilla Thunderbird (hsb) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (hu) | 154.0 | Mozilla Thunderbird (hu) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (hy-AM) | 154.0 | Mozilla Thunderbird (hy-AM) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (id) | 154.0 | Mozilla Thunderbird (id) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (is) | 154.0 | Mozilla Thunderbird (is) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (it) | 154.0 | Mozilla Thunderbird (it) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ja) | 154.0 | Mozilla Thunderbird (ja) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ka) | 154.0 | Mozilla Thunderbird (ka) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (kab) | 154.0 | Mozilla Thunderbird (kab) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (kk) | 154.0 | Mozilla Thunderbird (kk) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ko) | 154.0 | Mozilla Thunderbird (ko) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (lt) | 154.0 | Mozilla Thunderbird (lt) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (lv) | 154.0 | Mozilla Thunderbird (lv) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ms) | 154.0 | Mozilla Thunderbird (ms) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (nb-NO) | 154.0 | Mozilla Thunderbird (nb-NO) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (nl) | 154.0 | Mozilla Thunderbird (nl) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (nn-NO) | 154.0 | Mozilla Thunderbird (nn-NO) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (pa-IN) | 154.0 | Mozilla Thunderbird (pa-IN) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (pl) | 154.0 | Mozilla Thunderbird (pl) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (pt-BR) | 154.0 | Mozilla Thunderbird (pt-BR) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (pt-PT) | 154.0 | Mozilla Thunderbird (pt-PT) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (rm) | 154.0 | Mozilla Thunderbird (rm) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ro) | 154.0 | Mozilla Thunderbird (ro) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (ru) | 154.0 | Mozilla Thunderbird (ru) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (sk) | 154.0 | Mozilla Thunderbird (sk) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (sl) | 154.0 | Mozilla Thunderbird (sl) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (sq) | 154.0 | Mozilla Thunderbird (sq) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (sr) | 154.0 | Mozilla Thunderbird (sr) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (sv-SE) | 154.0 | Mozilla Thunderbird (sv-SE) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (th) | 154.0 | Mozilla Thunderbird (th) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (tr) | 154.0 | Mozilla Thunderbird (tr) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (uk) | 154.0 | Mozilla Thunderbird (uk) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (uz) | 154.0 | Mozilla Thunderbird (uz) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (vi) | 154.0 | Mozilla Thunderbird (vi) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (zh-CN) | 154.0 | Mozilla Thunderbird (zh-CN) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird (zh-TW) | 154.0 | Mozilla Thunderbird (zh-TW) 154.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (af) | 153.1.0 | Mozilla Thunderbird ESR (af) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ar) | 153.1.0 | Mozilla Thunderbird ESR (ar) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ast) | 153.1.0 | Mozilla Thunderbird ESR (ast) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (be) | 153.1.0 | Mozilla Thunderbird ESR (be) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (bg) | 153.1.0 | Mozilla Thunderbird ESR (bg) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (br) | 153.1.0 | Mozilla Thunderbird ESR (br) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ca) | 153.1.0 | Mozilla Thunderbird ESR (ca) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (cak) | 153.1.0 | Mozilla Thunderbird ESR (cak) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (cs) | 153.1.0 | Mozilla Thunderbird ESR (cs) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (cy) | 153.1.0 | Mozilla Thunderbird ESR (cy) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (da) | 153.1.0 | Mozilla Thunderbird ESR (da) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (de) | 153.1.0 | Mozilla Thunderbird ESR (de) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (dsb) | 153.1.0 | Mozilla Thunderbird ESR (dsb) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (el) | 153.1.0 | Mozilla Thunderbird ESR (el) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 153.1.0 | Mozilla Thunderbird ESR (en-CA) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 153.1.0 | Mozilla Thunderbird ESR (en-GB) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (en-US) | 153.1.0 | Mozilla Thunderbird ESR (en-US) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 153.1.0 | Mozilla Thunderbird ESR (es-AR) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 153.1.0 | Mozilla Thunderbird ESR (es-ES) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 153.1.0 | Mozilla Thunderbird ESR (es-MX) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (et) | 153.1.0 | Mozilla Thunderbird ESR (et) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (eu) | 153.1.0 | Mozilla Thunderbird ESR (eu) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (fi) | 153.1.0 | Mozilla Thunderbird ESR (fi) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (fr) | 153.1.0 | Mozilla Thunderbird ESR (fr) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 153.1.0 | Mozilla Thunderbird ESR (fy-NL) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 153.1.0 | Mozilla Thunderbird ESR (ga-IE) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (gd) | 153.1.0 | Mozilla Thunderbird ESR (gd) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (gl) | 153.1.0 | Mozilla Thunderbird ESR (gl) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (he) | 153.1.0 | Mozilla Thunderbird ESR (he) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (hr) | 153.1.0 | Mozilla Thunderbird ESR (hr) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (hsb) | 153.1.0 | Mozilla Thunderbird ESR (hsb) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (hu) | 153.1.0 | Mozilla Thunderbird ESR (hu) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 153.1.0 | Mozilla Thunderbird ESR (hy-AM) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (id) | 153.1.0 | Mozilla Thunderbird ESR (id) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (is) | 153.1.0 | Mozilla Thunderbird ESR (is) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (it) | 153.1.0 | Mozilla Thunderbird ESR (it) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ja) | 153.1.0 | Mozilla Thunderbird ESR (ja) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ka) | 153.1.0 | Mozilla Thunderbird ESR (ka) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (kab) | 153.1.0 | Mozilla Thunderbird ESR (kab) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (kk) | 153.1.0 | Mozilla Thunderbird ESR (kk) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ko) | 153.1.0 | Mozilla Thunderbird ESR (ko) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (lt) | 153.1.0 | Mozilla Thunderbird ESR (lt) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (lv) | 153.1.0 | Mozilla Thunderbird ESR (lv) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ms) | 153.1.0 | Mozilla Thunderbird ESR (ms) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 153.1.0 | Mozilla Thunderbird ESR (nb-NO) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (nl) | 153.1.0 | Mozilla Thunderbird ESR (nl) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 153.1.0 | Mozilla Thunderbird ESR (nn-NO) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 153.1.0 | Mozilla Thunderbird ESR (pa-IN) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (pl) | 153.1.0 | Mozilla Thunderbird ESR (pl) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 153.1.0 | Mozilla Thunderbird ESR (pt-BR) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 153.1.0 | Mozilla Thunderbird ESR (pt-PT) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (rm) | 153.1.0 | Mozilla Thunderbird ESR (rm) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ro) | 153.1.0 | Mozilla Thunderbird ESR (ro) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (ru) | 153.1.0 | Mozilla Thunderbird ESR (ru) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (sk) | 153.1.0 | Mozilla Thunderbird ESR (sk) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (sl) | 153.1.0 | Mozilla Thunderbird ESR (sl) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (sq) | 153.1.0 | Mozilla Thunderbird ESR (sq) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (sr) | 153.1.0 | Mozilla Thunderbird ESR (sr) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 153.1.0 | Mozilla Thunderbird ESR (sv-SE) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (th) | 153.1.0 | Mozilla Thunderbird ESR (th) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (tr) | 153.1.0 | Mozilla Thunderbird ESR (tr) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (uk) | 153.1.0 | Mozilla Thunderbird ESR (uk) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (uz) | 153.1.0 | Mozilla Thunderbird ESR (uz) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (vi) | 153.1.0 | Mozilla Thunderbird ESR (vi) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 153.1.0 | Mozilla Thunderbird ESR (zh-CN) 153.1.0 | Aug 18, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 153.1.0 | Mozilla Thunderbird ESR (zh-TW) 153.1.0 | Aug 18, 2026 |
| macOS | |||
| Mozilla Firefox | 153.5.0 | Mozilla Firefox 153.5.0 | Oct 6, 2026 |
| Mozilla Thunderbird | 154.0 | Mozilla Thunderbird 154.0 | Aug 17, 2026 |
| Linux | |||
| MozillaFirefox · opensuse-leap 16.0 | 153.1.0-160000.1.2 | OPENSUSE-SU-2026:21713-1 | Aug 31, 2026 |
| MozillaFirefox · sles 15.6 | 153.2.0-150400.157.5.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| MozillaFirefox · sles 15.7 | 153.2.0-150400.157.5.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| MozillaFirefox · sles 16.0 | 153.1.0-160000.1.1 | SUSE-SU-2026:23590-1 | Aug 31, 2026 |
| MozillaFirefox-branding-SLE · sles 15.6 | 153-150400.14.3.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| MozillaFirefox-branding-SLE · sles 15.7 | 153-150400.14.3.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| MozillaFirefox-branding-SLE · sles 16.0 | 153-160000.1.1 | SUSE-SU-2026:23590-1 | Aug 31, 2026 |
| MozillaThunderbird · sles 15.7 | 153.2.0-150400.13.3.1 | SUSE-SU-2026:4268-1 | Sep 18, 2026 |
| firefox · RHEL 10 | 140.14.0-1.el10_0 | RHSA-2026:64813 | Aug 25, 2026 |
| firefox · RHEL 8 | 0:140.14.0-1.el8_10 | RHSA-2026:58898 | Aug 28, 2026 |
| firefox · RHEL 9 | 0:140.14.0-1.el9_8 | RHSA-2026:58897 | Aug 28, 2026 |
| firefox · almalinux 10 | 140.14.0-1.el10_2 | ALSA-2026:58899 | Aug 24, 2026 |
| firefox · almalinux 8 | 140.14.0-1.el8_10.alma.1 | ALSA-2026:58898 | Aug 24, 2026 |
| firefox · almalinux 9 | 140.14.0-1.el9_8.alma.1 | ALSA-2026:58897 | Aug 24, 2026 |
| firefox · amzn 2023 | 140.14.0-1.amzn2023.0.1 | ALAS2023-2026-2105 | Aug 31, 2026 |
| firefox · ol 10 | 0:140.14.0-1.0.1.el10_2 | ELSA-2026-58899 | Aug 24, 2026 |
| firefox · ol 8 | 0:140.14.0-1.0.1.el8_10 | ELSA-2026-58898 | Aug 24, 2026 |
| firefox · ol 9 | 0:140.14.0-1.0.1.el9_8 | ELSA-2026-58897 | Aug 24, 2026 |
| firefox · rocky 10 | 0:140.14.0-1.el10_2 | RLSA-2026:58899 | Aug 25, 2026 |
| firefox · rocky 8 | 0:140.14.0-1.el8_10 | RLSA-2026:58898 | Aug 25, 2026 |
| firefox · rocky 9 | 0:140.14.0-1.el9_8 | RLSA-2026:58897 | Aug 25, 2026 |
| firefox-debuginfo · amzn 2023 | 140.14.0-1.amzn2023.0.1 | ALAS2023-2026-2105 | Aug 31, 2026 |
| firefox-debugsource · amzn 2023 | 140.14.0-1.amzn2023.0.1 | ALAS2023-2026-2105 | Aug 31, 2026 |
| firefox-esr · Debian 12.15 (bookworm) | 140.14.0esr-1~deb12u1 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| firefox-esr · Debian 13.5 (trixie) | 140.14.0esr-1~deb13u1 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| firefox-esr · Debian 14 | 140.14.0esr-2 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| firefox-x11 · RHEL 9 | 0:140.14.0-1.el9_8 | RHSA-2026:58897 | Aug 28, 2026 |
| firefox-x11 · almalinux 9 | 140.14.0-1.el9_8.alma.1 | ALSA-2026:58897 | Aug 24, 2026 |
| firefox-x11 · ol 9 | 0:140.14.0-1.0.1.el9_8 | ELSA-2026-58897 | Aug 24, 2026 |
| mozilla-nspr · opensuse-leap 16.0 | 4.39-160000.1.1 | OPENSUSE-SU-2026:21713-1 | Aug 31, 2026 |
| mozilla-nspr · sles 15.6 | 4.39-150400.12.3.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| mozilla-nspr · sles 15.7 | 4.39-150400.12.3.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| mozilla-nspr · sles 16.0 | 4.39-160000.1.1 | SUSE-SU-2026:23590-1 | Aug 31, 2026 |
| mozilla-nss · opensuse-leap 16.0 | 3.125-160000.1.1 | OPENSUSE-SU-2026:21713-1 | Aug 31, 2026 |
| mozilla-nss · sles 15.6 | 3.125-150400.3.74.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| mozilla-nss · sles 15.7 | 3.125-150400.3.74.1 | SUSE-SU-2026:4156-1 | Sep 14, 2026 |
| mozilla-nss · sles 16.0 | 3.125-160000.1.1 | SUSE-SU-2026:23590-1 | Aug 31, 2026 |
| rust-cbindgen · opensuse-leap 16.0 | 0.29.4+git0-160000.1.1 | OPENSUSE-SU-2026:21713-1 | Aug 31, 2026 |
| rust-cbindgen · sles 16.0 | 0.29.4+git0-160000.1.1 | SUSE-SU-2026:23590-1 | Aug 31, 2026 |
| thunderbird · Debian 12.15 (bookworm) | 1:140.14.0esr-1~deb12u1 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:140.14.0esr-1~deb13u1 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| thunderbird · Debian 14 | 1:140.14.0esr-1 | DEBIAN-CVE-2026-74962 | Aug 19, 2026 |
| thunderbird · RHEL 10 | 140.14.0-1.el10_0 | RHSA-2026:65633 | Sep 10, 2026 |
| thunderbird · RHEL 8 | 0:140.14.0-1.el8_10 | RHSA-2026:65160 | Sep 13, 2026 |
| thunderbird · RHEL 9 | 0:140.14.0-1.el9_8 | RHSA-2026:65158 | Sep 13, 2026 |
| thunderbird · almalinux 10 | 140.14.0-1.el10_2.alma.1 | ALSA-2026:65159 | Sep 8, 2026 |
| thunderbird · almalinux 8 | 140.14.0-1.el8_10.alma.1 | ALSA-2026:65160 | Sep 8, 2026 |
| thunderbird · almalinux 9 | 140.14.0-1.el9_8.alma.1 | ALSA-2026:65158 | Sep 8, 2026 |
| thunderbird · ol 10 | 0:140.14.0-1.0.1.el10_2 | ELSA-2026-65159-0 | Sep 8, 2026 |
| thunderbird · ol 8 | 0:140.14.0-1.0.1.el8_10 | ELSA-2026-65160-0 | Sep 8, 2026 |
| thunderbird · ol 9 | 0:140.14.0-1.0.1.el9_8 | ELSA-2026-65158-0 | Sep 9, 2026 |
| thunderbird · rocky 10 | 0:140.14.0-1.el10_2 | RLSA-2026:65159 | Sep 9, 2026 |
| thunderbird · rocky 8 | 0:140.14.0-1.el8_10 | RLSA-2026:65160 | Sep 9, 2026 |
| thunderbird · rocky 9 | 0:140.14.0-1.el9_8 | RLSA-2026:65158 | Sep 9, 2026 |
| No fix yet | |||
| Firefox Developer Edition (ach) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (af) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (an) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ar) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ast) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (az) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (be) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bg) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (br) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ca) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ca-valencia) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cak) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cy) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (da) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (de) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (dsb) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (el) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (en-CA) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (en-GB) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (eo) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-AR) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-CL) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-ES) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-MX) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (et) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (eu) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fa) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ff) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fi) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fur) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fy-NL) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ga-IE) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gd) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gu-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (he) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hi-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hsb) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hu) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hy-AM) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ia) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (id) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (is) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (it) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ja) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ka) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kab) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (km) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ko) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lij) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lt) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lv) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (mk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (mr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ms) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (my) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nb-NO) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ne-NP) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nn-NO) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (oc) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pa-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pt-BR) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pt-PT) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (rm) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ro) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ru) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sc) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sco) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (si) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (son) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sq) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sv-SE) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (szl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ta) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (te) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tg) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (th) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (trs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (uk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ur) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (uz) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (vi) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (xh) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (zh-CN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (zh-TW) (Windows apps) | No fix yet | no-fix | n/a |
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