CVE-2026-100832
Use-after-free in the Graphics: Canvas2D component
CVE-2026-100832 is fixed in 345 products on 3 platforms, first by Mozilla Thunderbird 154.0, released August 17, 2026. 102 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 3 platforms
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
15th percentile
Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.
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) | 153.4.0 | Mozilla Firefox ESR (ach) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (af) | 153.4.0 | Mozilla Firefox ESR (af) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (an) | 153.4.0 | Mozilla Firefox ESR (an) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ar) | 153.4.0 | Mozilla Firefox ESR (ar) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ast) | 153.4.0 | Mozilla Firefox ESR (ast) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (az) | 153.4.0 | Mozilla Firefox ESR (az) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (be) | 153.4.0 | Mozilla Firefox ESR (be) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (bg) | 153.4.0 | Mozilla Firefox ESR (bg) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (bn) | 153.4.0 | Mozilla Firefox ESR (bn) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (br) | 153.4.0 | Mozilla Firefox ESR (br) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (bs) | 153.4.0 | Mozilla Firefox ESR (bs) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ca) | 153.4.0 | Mozilla Firefox ESR (ca) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.4.0 | Mozilla Firefox ESR (ca-valencia) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (cak) | 153.4.0 | Mozilla Firefox ESR (cak) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (cs) | 153.4.0 | Mozilla Firefox ESR (cs) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (cy) | 153.4.0 | Mozilla Firefox ESR (cy) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (da) | 153.4.0 | Mozilla Firefox ESR (da) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (de) | 153.4.0 | Mozilla Firefox ESR (de) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (dsb) | 153.4.0 | Mozilla Firefox ESR (dsb) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (el) | 153.4.0 | Mozilla Firefox ESR (el) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.4.0 | Mozilla Firefox ESR (en-CA) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.4.0 | Mozilla Firefox ESR (en-GB) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (en-US) | 153.4.0 | Mozilla Firefox ESR (en-US) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (eo) | 153.4.0 | Mozilla Firefox ESR (eo) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.4.0 | Mozilla Firefox ESR (es-AR) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.4.0 | Mozilla Firefox ESR (es-CL) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.4.0 | Mozilla Firefox ESR (es-ES) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.4.0 | Mozilla Firefox ESR (es-MX) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (et) | 153.4.0 | Mozilla Firefox ESR (et) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (eu) | 153.4.0 | Mozilla Firefox ESR (eu) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (fa) | 153.4.0 | Mozilla Firefox ESR (fa) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ff) | 153.4.0 | Mozilla Firefox ESR (ff) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (fi) | 153.4.0 | Mozilla Firefox ESR (fi) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (fr) | 153.4.0 | Mozilla Firefox ESR (fr) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (fur) | 153.4.0 | Mozilla Firefox ESR (fur) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.4.0 | Mozilla Firefox ESR (fy-NL) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.4.0 | Mozilla Firefox ESR (ga-IE) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (gd) | 153.4.0 | Mozilla Firefox ESR (gd) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (gl) | 153.4.0 | Mozilla Firefox ESR (gl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (gn) | 153.4.0 | Mozilla Firefox ESR (gn) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.4.0 | Mozilla Firefox ESR (gu-IN) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (he) | 153.4.0 | Mozilla Firefox ESR (he) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.4.0 | Mozilla Firefox ESR (hi-IN) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (hr) | 153.4.0 | Mozilla Firefox ESR (hr) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (hsb) | 153.4.0 | Mozilla Firefox ESR (hsb) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (hu) | 153.4.0 | Mozilla Firefox ESR (hu) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.4.0 | Mozilla Firefox ESR (hy-AM) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ia) | 153.4.0 | Mozilla Firefox ESR (ia) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (id) | 153.4.0 | Mozilla Firefox ESR (id) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (is) | 153.4.0 | Mozilla Firefox ESR (is) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (it) | 153.4.0 | Mozilla Firefox ESR (it) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ja) | 153.4.0 | Mozilla Firefox ESR (ja) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ka) | 153.4.0 | Mozilla Firefox ESR (ka) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (kab) | 153.4.0 | Mozilla Firefox ESR (kab) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (kk) | 153.4.0 | Mozilla Firefox ESR (kk) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (km) | 153.4.0 | Mozilla Firefox ESR (km) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (kn) | 153.4.0 | Mozilla Firefox ESR (kn) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ko) | 153.4.0 | Mozilla Firefox ESR (ko) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (lij) | 153.4.0 | Mozilla Firefox ESR (lij) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (lt) | 153.4.0 | Mozilla Firefox ESR (lt) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (lv) | 153.4.0 | Mozilla Firefox ESR (lv) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (mk) | 153.4.0 | Mozilla Firefox ESR (mk) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (mr) | 153.4.0 | Mozilla Firefox ESR (mr) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ms) | 153.4.0 | Mozilla Firefox ESR (ms) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (my) | 153.4.0 | Mozilla Firefox ESR (my) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.4.0 | Mozilla Firefox ESR (nb-NO) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.4.0 | Mozilla Firefox ESR (ne-NP) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (nl) | 153.4.0 | Mozilla Firefox ESR (nl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.4.0 | Mozilla Firefox ESR (nn-NO) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (oc) | 153.4.0 | Mozilla Firefox ESR (oc) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.4.0 | Mozilla Firefox ESR (pa-IN) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (pl) | 153.4.0 | Mozilla Firefox ESR (pl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.4.0 | Mozilla Firefox ESR (pt-BR) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.4.0 | Mozilla Firefox ESR (pt-PT) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (rm) | 153.4.0 | Mozilla Firefox ESR (rm) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ro) | 153.4.0 | Mozilla Firefox ESR (ro) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ru) | 153.4.0 | Mozilla Firefox ESR (ru) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sc) | 153.4.0 | Mozilla Firefox ESR (sc) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sco) | 153.4.0 | Mozilla Firefox ESR (sco) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (si) | 153.4.0 | Mozilla Firefox ESR (si) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sk) | 153.4.0 | Mozilla Firefox ESR (sk) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sl) | 153.4.0 | Mozilla Firefox ESR (sl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (son) | 153.4.0 | Mozilla Firefox ESR (son) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sq) | 153.4.0 | Mozilla Firefox ESR (sq) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sr) | 153.4.0 | Mozilla Firefox ESR (sr) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.4.0 | Mozilla Firefox ESR (sv-SE) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (szl) | 153.4.0 | Mozilla Firefox ESR (szl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ta) | 153.4.0 | Mozilla Firefox ESR (ta) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (te) | 153.4.0 | Mozilla Firefox ESR (te) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (tg) | 153.4.0 | Mozilla Firefox ESR (tg) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (th) | 153.4.0 | Mozilla Firefox ESR (th) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (tl) | 153.4.0 | Mozilla Firefox ESR (tl) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (tr) | 153.4.0 | Mozilla Firefox ESR (tr) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (trs) | 153.4.0 | Mozilla Firefox ESR (trs) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (uk) | 153.4.0 | Mozilla Firefox ESR (uk) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (ur) | 153.4.0 | Mozilla Firefox ESR (ur) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (uz) | 153.4.0 | Mozilla Firefox ESR (uz) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (vi) | 153.4.0 | Mozilla Firefox ESR (vi) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (xh) | 153.4.0 | Mozilla Firefox ESR (xh) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.4.0 | Mozilla Firefox ESR (zh-CN) 153.4.0 | Sep 29, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.4.0 | Mozilla Firefox ESR (zh-TW) 153.4.0 | Sep 29, 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) | 153.4.0 | Mozilla Thunderbird ESR (af) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ar) | 153.4.0 | Mozilla Thunderbird ESR (ar) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ast) | 153.4.0 | Mozilla Thunderbird ESR (ast) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (be) | 153.4.0 | Mozilla Thunderbird ESR (be) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (bg) | 153.4.0 | Mozilla Thunderbird ESR (bg) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (br) | 153.4.0 | Mozilla Thunderbird ESR (br) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ca) | 153.4.0 | Mozilla Thunderbird ESR (ca) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (cak) | 153.4.0 | Mozilla Thunderbird ESR (cak) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (cs) | 153.4.0 | Mozilla Thunderbird ESR (cs) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (cy) | 153.4.0 | Mozilla Thunderbird ESR (cy) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (da) | 153.4.0 | Mozilla Thunderbird ESR (da) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (de) | 153.4.0 | Mozilla Thunderbird ESR (de) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (dsb) | 153.4.0 | Mozilla Thunderbird ESR (dsb) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (el) | 153.4.0 | Mozilla Thunderbird ESR (el) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 153.4.0 | Mozilla Thunderbird ESR (en-CA) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 153.4.0 | Mozilla Thunderbird ESR (en-GB) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (en-US) | 153.4.0 | Mozilla Thunderbird ESR (en-US) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 153.4.0 | Mozilla Thunderbird ESR (es-AR) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 153.4.0 | Mozilla Thunderbird ESR (es-ES) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 153.4.0 | Mozilla Thunderbird ESR (es-MX) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (et) | 153.4.0 | Mozilla Thunderbird ESR (et) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (eu) | 153.4.0 | Mozilla Thunderbird ESR (eu) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (fi) | 153.4.0 | Mozilla Thunderbird ESR (fi) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (fr) | 153.4.0 | Mozilla Thunderbird ESR (fr) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 153.4.0 | Mozilla Thunderbird ESR (fy-NL) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 153.4.0 | Mozilla Thunderbird ESR (ga-IE) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (gd) | 153.4.0 | Mozilla Thunderbird ESR (gd) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (gl) | 153.4.0 | Mozilla Thunderbird ESR (gl) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (he) | 153.4.0 | Mozilla Thunderbird ESR (he) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (hr) | 153.4.0 | Mozilla Thunderbird ESR (hr) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (hsb) | 153.4.0 | Mozilla Thunderbird ESR (hsb) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (hu) | 153.4.0 | Mozilla Thunderbird ESR (hu) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 153.4.0 | Mozilla Thunderbird ESR (hy-AM) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (id) | 153.4.0 | Mozilla Thunderbird ESR (id) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (is) | 153.4.0 | Mozilla Thunderbird ESR (is) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (it) | 153.4.0 | Mozilla Thunderbird ESR (it) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ja) | 153.4.0 | Mozilla Thunderbird ESR (ja) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ka) | 153.4.0 | Mozilla Thunderbird ESR (ka) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (kab) | 153.4.0 | Mozilla Thunderbird ESR (kab) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (kk) | 153.4.0 | Mozilla Thunderbird ESR (kk) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ko) | 153.4.0 | Mozilla Thunderbird ESR (ko) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (lt) | 153.4.0 | Mozilla Thunderbird ESR (lt) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (lv) | 153.4.0 | Mozilla Thunderbird ESR (lv) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ms) | 153.4.0 | Mozilla Thunderbird ESR (ms) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 153.4.0 | Mozilla Thunderbird ESR (nb-NO) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (nl) | 153.4.0 | Mozilla Thunderbird ESR (nl) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 153.4.0 | Mozilla Thunderbird ESR (nn-NO) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 153.4.0 | Mozilla Thunderbird ESR (pa-IN) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (pl) | 153.4.0 | Mozilla Thunderbird ESR (pl) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 153.4.0 | Mozilla Thunderbird ESR (pt-BR) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 153.4.0 | Mozilla Thunderbird ESR (pt-PT) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (rm) | 153.4.0 | Mozilla Thunderbird ESR (rm) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ro) | 153.4.0 | Mozilla Thunderbird ESR (ro) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (ru) | 153.4.0 | Mozilla Thunderbird ESR (ru) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (sk) | 153.4.0 | Mozilla Thunderbird ESR (sk) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (sl) | 153.4.0 | Mozilla Thunderbird ESR (sl) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (sq) | 153.4.0 | Mozilla Thunderbird ESR (sq) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (sr) | 153.4.0 | Mozilla Thunderbird ESR (sr) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 153.4.0 | Mozilla Thunderbird ESR (sv-SE) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (th) | 153.4.0 | Mozilla Thunderbird ESR (th) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (tr) | 153.4.0 | Mozilla Thunderbird ESR (tr) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (uk) | 153.4.0 | Mozilla Thunderbird ESR (uk) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (uz) | 153.4.0 | Mozilla Thunderbird ESR (uz) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (vi) | 153.4.0 | Mozilla Thunderbird ESR (vi) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 153.4.0 | Mozilla Thunderbird ESR (zh-CN) 153.4.0 | Sep 30, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 153.4.0 | Mozilla Thunderbird ESR (zh-TW) 153.4.0 | Sep 30, 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 | 153.4.0-160000.1.1 | OPENSUSE-SU-2026:21980-1 | Sep 30, 2026 |
| MozillaFirefox · sles 15.6 | 153.4.0-150400.157.11.1 | SUSE-SU-2026:4545-1 | Oct 6, 2026 |
| MozillaFirefox · sles 15.7 | 153.4.0-150400.157.11.1 | SUSE-SU-2026:4545-1 | Oct 6, 2026 |
| MozillaFirefox · sles 16.0 | 153.4.0-160000.1.1 | SUSE-SU-2026:23981-1 | Sep 30, 2026 |
| MozillaThunderbird · sles 15.7 | 153.4.0-150400.13.6.1 | SUSE-SU-2026:4627-1 | Nov 7, 2026 |
| firefox · RHEL 10 | 140.17.0-1.el10_0 | RHSA-2026:92227 | Oct 24, 2026 |
| firefox · RHEL 8 | 0:140.17.0-1.el8_10 | RHSA-2026:76850 | Oct 24, 2026 |
| firefox · RHEL 9 | 0:140.17.0-1.el9_8 | RHSA-2026:76761 | Oct 24, 2026 |
| firefox · almalinux 10 | 140.17.0-1.el10_2 | ALSA-2026:76764 | Oct 6, 2026 |
| firefox · almalinux 8 | 140.17.0-1.el8_10.alma.1 | ALSA-2026:76850 | Oct 6, 2026 |
| firefox · almalinux 9 | 140.17.0-1.el9_8.alma.1 | ALSA-2026:76761 | Oct 6, 2026 |
| firefox · amzn 2023 | 140.17.0-1.amzn2023.0.1 | ALAS2023-2026-3214 | Nov 7, 2026 |
| firefox · ol 10 | 0:140.17.0-1.0.1.el10_2 | ELSA-2026-76764 | Oct 7, 2026 |
| firefox · ol 8 | 0:140.17.0-1.0.1.el8_10 | ELSA-2026-76850 | Oct 8, 2026 |
| firefox · ol 9 | 0:140.17.0-1.0.1.el9_8 | ELSA-2026-76761 | Oct 7, 2026 |
| firefox · rocky 10 | 0:140.17.0-1.el10_2 | RLSA-2026:76764 | Nov 7, 2026 |
| firefox · rocky 8 | 0:140.17.0-1.el8_10 | RLSA-2026:76850 | Nov 7, 2026 |
| firefox · rocky 9 | 0:140.17.0-1.el9_8 | RLSA-2026:76761 | Nov 7, 2026 |
| firefox-debuginfo · amzn 2023 | 140.17.0-1.amzn2023.0.1 | ALAS2023-2026-3214 | Nov 7, 2026 |
| firefox-debugsource · amzn 2023 | 140.17.0-1.amzn2023.0.1 | ALAS2023-2026-3214 | Nov 7, 2026 |
| firefox-esr · Debian 12.15 (bookworm) | 153.4.0esr-1~deb12u1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| firefox-esr · Debian 13.5 (trixie) | 153.4.0esr-1~deb13u1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| firefox-esr · Debian 14 | 153.4.0esr-1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| firefox-x11 · RHEL 9 | 0:140.17.0-1.el9_8 | RHSA-2026:76761 | Oct 24, 2026 |
| firefox-x11 · almalinux 9 | 140.17.0-1.el9_8.alma.1 | ALSA-2026:76761 | Oct 6, 2026 |
| firefox-x11 · ol 9 | 0:140.17.0-1.0.1.el9_8 | ELSA-2026-76761 | Oct 7, 2026 |
| thunderbird · Debian 12.15 (bookworm) | 1:140.17.0esr-1~deb12u1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| thunderbird · Debian 13.5 (trixie) | 1:140.17.0esr-1~deb13u1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| thunderbird · Debian 14 | 1:153.4.0esr-1 | DEBIAN-CVE-2026-100832 | Sep 30, 2026 |
| thunderbird · RHEL 10 | 140.17.0-1.el10_0 | RHSA-2026:85240 | Oct 24, 2026 |
| thunderbird · RHEL 8 | 0:140.17.0-1.el8_10 | RHSA-2026:90913 | Oct 29, 2026 |
| thunderbird · RHEL 9 | 0:140.17.0-1.el9_8 | RHSA-2026:80694 | Oct 24, 2026 |
| thunderbird · almalinux 10 | 140.17.0-1.el10_2.alma.1 | ALSA-2026:80674 | Nov 7, 2026 |
| thunderbird · almalinux 8 | 140.17.0-1.el8_10.alma.1 | ALSA-2026:90913 | Nov 7, 2026 |
| thunderbird · almalinux 9 | 140.17.0-1.el9_8.alma.1 | ALSA-2026:80694 | Nov 7, 2026 |
| thunderbird · ol 10 | 0:140.17.0-1.0.1.el10_2 | ELSA-2026-80674 | Nov 7, 2026 |
| thunderbird · ol 8 | 0:140.17.0-1.0.1.el8_10 | ELSA-2026-90913 | Nov 7, 2026 |
| thunderbird · ol 9 | 0:140.17.0-1.0.1.el9_8 | ELSA-2026-80694 | Nov 7, 2026 |
| thunderbird · rocky 10 | 0:140.17.0-1.el10_2 | RLSA-2026:80674 | Nov 7, 2026 |
| thunderbird · rocky 8 | 0:140.17.0-1.el8_10 | RLSA-2026:90913 | Nov 7, 2026 |
| thunderbird · rocky 9 | 0:140.17.0-1.el9_8 | RLSA-2026:80694 | Nov 7, 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 |
| Mozilla Firefox ESR (sat) (Windows apps) | No fix yet | no-fix | n/a |
| Mozilla Firefox ESR (skr) (Windows apps) | No fix yet | no-fix | n/a |
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Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.