CVE-2025-1017
Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7
CVE-2025-1017 is fixed in 282 products on 2 platforms, first by Firefox Developer Edition (ach) 135.0, released January 24, 2025. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
9.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0058
47th percentile
Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 135.0 | Firefox Developer Edition (ach) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (af) | 135.0 | Firefox Developer Edition (af) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (an) | 135.0 | Firefox Developer Edition (an) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ar) | 135.0 | Firefox Developer Edition (ar) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ast) | 135.0 | Firefox Developer Edition (ast) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (az) | 135.0 | Firefox Developer Edition (az) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (be) | 135.0 | Firefox Developer Edition (be) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (bg) | 135.0 | Firefox Developer Edition (bg) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (bn) | 135.0 | Firefox Developer Edition (bn) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (br) | 135.0 | Firefox Developer Edition (br) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (bs) | 135.0 | Firefox Developer Edition (bs) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ca) | 135.0 | Firefox Developer Edition (ca) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ca-valencia) | 135.0 | Firefox Developer Edition (ca-valencia) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (cak) | 135.0 | Firefox Developer Edition (cak) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (cs) | 135.0 | Firefox Developer Edition (cs) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (cy) | 135.0 | Firefox Developer Edition (cy) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (da) | 135.0 | Firefox Developer Edition (da) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (de) | 135.0 | Firefox Developer Edition (de) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (dsb) | 135.0 | Firefox Developer Edition (dsb) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (el) | 135.0 | Firefox Developer Edition (el) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (en-CA) | 135.0 | Firefox Developer Edition (en-CA) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (en-GB) | 135.0 | Firefox Developer Edition (en-GB) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (en-US) | 135.0 | Firefox Developer Edition (en-US) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (eo) | 135.0 | Firefox Developer Edition (eo) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (es-AR) | 135.0 | Firefox Developer Edition (es-AR) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (es-CL) | 135.0 | Firefox Developer Edition (es-CL) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (es-ES) | 135.0 | Firefox Developer Edition (es-ES) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (es-MX) | 135.0 | Firefox Developer Edition (es-MX) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (et) | 135.0 | Firefox Developer Edition (et) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (eu) | 135.0 | Firefox Developer Edition (eu) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (fa) | 135.0 | Firefox Developer Edition (fa) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ff) | 135.0 | Firefox Developer Edition (ff) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (fi) | 135.0 | Firefox Developer Edition (fi) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (fr) | 135.0 | Firefox Developer Edition (fr) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (fur) | 135.0 | Firefox Developer Edition (fur) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (fy-NL) | 135.0 | Firefox Developer Edition (fy-NL) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ga-IE) | 135.0 | Firefox Developer Edition (ga-IE) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (gd) | 135.0 | Firefox Developer Edition (gd) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (gl) | 135.0 | Firefox Developer Edition (gl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (gn) | 135.0 | Firefox Developer Edition (gn) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (gu-IN) | 135.0 | Firefox Developer Edition (gu-IN) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (he) | 135.0 | Firefox Developer Edition (he) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (hi-IN) | 135.0 | Firefox Developer Edition (hi-IN) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (hr) | 135.0 | Firefox Developer Edition (hr) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (hsb) | 135.0 | Firefox Developer Edition (hsb) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (hu) | 135.0 | Firefox Developer Edition (hu) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (hy-AM) | 135.0 | Firefox Developer Edition (hy-AM) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ia) | 135.0 | Firefox Developer Edition (ia) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (id) | 135.0 | Firefox Developer Edition (id) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (is) | 135.0 | Firefox Developer Edition (is) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (it) | 135.0 | Firefox Developer Edition (it) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ja) | 135.0 | Firefox Developer Edition (ja) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ka) | 135.0 | Firefox Developer Edition (ka) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (kab) | 135.0 | Firefox Developer Edition (kab) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (kk) | 135.0 | Firefox Developer Edition (kk) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (km) | 135.0 | Firefox Developer Edition (km) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (kn) | 135.0 | Firefox Developer Edition (kn) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ko) | 135.0 | Firefox Developer Edition (ko) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (lij) | 135.0 | Firefox Developer Edition (lij) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (lt) | 135.0 | Firefox Developer Edition (lt) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (lv) | 135.0 | Firefox Developer Edition (lv) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (mk) | 135.0 | Firefox Developer Edition (mk) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (mr) | 135.0 | Firefox Developer Edition (mr) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ms) | 135.0 | Firefox Developer Edition (ms) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (my) | 135.0 | Firefox Developer Edition (my) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (nb-NO) | 135.0 | Firefox Developer Edition (nb-NO) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ne-NP) | 135.0 | Firefox Developer Edition (ne-NP) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (nl) | 135.0 | Firefox Developer Edition (nl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (nn-NO) | 135.0 | Firefox Developer Edition (nn-NO) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (oc) | 135.0 | Firefox Developer Edition (oc) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (pa-IN) | 135.0 | Firefox Developer Edition (pa-IN) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (pl) | 135.0 | Firefox Developer Edition (pl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (pt-BR) | 135.0 | Firefox Developer Edition (pt-BR) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (pt-PT) | 135.0 | Firefox Developer Edition (pt-PT) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (rm) | 135.0 | Firefox Developer Edition (rm) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ro) | 135.0 | Firefox Developer Edition (ro) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ru) | 135.0 | Firefox Developer Edition (ru) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sc) | 135.0 | Firefox Developer Edition (sc) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sco) | 135.0 | Firefox Developer Edition (sco) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (si) | 135.0 | Firefox Developer Edition (si) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sk) | 135.0 | Firefox Developer Edition (sk) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sl) | 135.0 | Firefox Developer Edition (sl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sq) | 135.0 | Firefox Developer Edition (sq) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sr) | 135.0 | Firefox Developer Edition (sr) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (sv-SE) | 135.0 | Firefox Developer Edition (sv-SE) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (szl) | 135.0 | Firefox Developer Edition (szl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ta) | 135.0 | Firefox Developer Edition (ta) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (te) | 135.0 | Firefox Developer Edition (te) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (tg) | 135.0 | Firefox Developer Edition (tg) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (th) | 135.0 | Firefox Developer Edition (th) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (tl) | 135.0 | Firefox Developer Edition (tl) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (tr) | 135.0 | Firefox Developer Edition (tr) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (trs) | 135.0 | Firefox Developer Edition (trs) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (uk) | 135.0 | Firefox Developer Edition (uk) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (ur) | 135.0 | Firefox Developer Edition (ur) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (uz) | 135.0 | Firefox Developer Edition (uz) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (vi) | 135.0 | Firefox Developer Edition (vi) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (xh) | 135.0 | Firefox Developer Edition (xh) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (zh-CN) | 135.0 | Firefox Developer Edition (zh-CN) 135.0 | Jan 24, 2025 |
| Firefox Developer Edition (zh-TW) | 135.0 | Firefox Developer Edition (zh-TW) 135.0 | Jan 24, 2025 |
| Mozilla Firefox (en-US) | 135.0 | Mozilla Firefox (en-US) 135.0 | Feb 6, 2025 |
| Mozilla Firefox ESR (ach) | 140.3.0 | Mozilla Firefox ESR (ach) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (af) | 140.3.0 | Mozilla Firefox ESR (af) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (an) | 140.3.0 | Mozilla Firefox ESR (an) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ar) | 140.3.0 | Mozilla Firefox ESR (ar) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ast) | 140.3.0 | Mozilla Firefox ESR (ast) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (az) | 140.3.0 | Mozilla Firefox ESR (az) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (be) | 140.3.0 | Mozilla Firefox ESR (be) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (bg) | 140.3.0 | Mozilla Firefox ESR (bg) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (bn) | 140.3.0 | Mozilla Firefox ESR (bn) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (br) | 140.3.0 | Mozilla Firefox ESR (br) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (bs) | 140.3.0 | Mozilla Firefox ESR (bs) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ca) | 140.3.0 | Mozilla Firefox ESR (ca) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ca-valencia) | 140.3.0 | Mozilla Firefox ESR (ca-valencia) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (cak) | 140.3.0 | Mozilla Firefox ESR (cak) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (cs) | 140.3.0 | Mozilla Firefox ESR (cs) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (cy) | 140.3.0 | Mozilla Firefox ESR (cy) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (da) | 140.3.0 | Mozilla Firefox ESR (da) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (de) | 140.3.0 | Mozilla Firefox ESR (de) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (dsb) | 140.3.0 | Mozilla Firefox ESR (dsb) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (el) | 140.3.0 | Mozilla Firefox ESR (el) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (en-CA) | 140.3.0 | Mozilla Firefox ESR (en-CA) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (en-GB) | 140.3.0 | Mozilla Firefox ESR (en-GB) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (en-US) | 140.3.0 | Mozilla Firefox ESR (en-US) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (eo) | 140.3.0 | Mozilla Firefox ESR (eo) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (es-AR) | 140.3.0 | Mozilla Firefox ESR (es-AR) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (es-CL) | 140.3.0 | Mozilla Firefox ESR (es-CL) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (es-ES) | 140.3.0 | Mozilla Firefox ESR (es-ES) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (es-MX) | 140.3.0 | Mozilla Firefox ESR (es-MX) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (et) | 140.3.0 | Mozilla Firefox ESR (et) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (eu) | 140.3.0 | Mozilla Firefox ESR (eu) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (fa) | 140.3.0 | Mozilla Firefox ESR (fa) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ff) | 140.3.0 | Mozilla Firefox ESR (ff) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (fi) | 140.3.0 | Mozilla Firefox ESR (fi) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (fr) | 140.3.0 | Mozilla Firefox ESR (fr) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (fur) | 140.3.0 | Mozilla Firefox ESR (fur) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (fy-NL) | 140.3.0 | Mozilla Firefox ESR (fy-NL) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ga-IE) | 140.3.0 | Mozilla Firefox ESR (ga-IE) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (gd) | 140.3.0 | Mozilla Firefox ESR (gd) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (gl) | 140.3.0 | Mozilla Firefox ESR (gl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (gn) | 140.3.0 | Mozilla Firefox ESR (gn) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (gu-IN) | 140.3.0 | Mozilla Firefox ESR (gu-IN) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (he) | 140.3.0 | Mozilla Firefox ESR (he) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (hi-IN) | 140.3.0 | Mozilla Firefox ESR (hi-IN) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (hr) | 140.3.0 | Mozilla Firefox ESR (hr) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (hsb) | 140.3.0 | Mozilla Firefox ESR (hsb) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (hu) | 140.3.0 | Mozilla Firefox ESR (hu) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (hy-AM) | 140.3.0 | Mozilla Firefox ESR (hy-AM) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ia) | 140.3.0 | Mozilla Firefox ESR (ia) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (id) | 140.3.0 | Mozilla Firefox ESR (id) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (is) | 140.3.0 | Mozilla Firefox ESR (is) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (it) | 140.3.0 | Mozilla Firefox ESR (it) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ja) | 140.3.0 | Mozilla Firefox ESR (ja) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ka) | 140.3.0 | Mozilla Firefox ESR (ka) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (kab) | 140.3.0 | Mozilla Firefox ESR (kab) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (kk) | 140.3.0 | Mozilla Firefox ESR (kk) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (km) | 140.3.0 | Mozilla Firefox ESR (km) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (kn) | 140.3.0 | Mozilla Firefox ESR (kn) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ko) | 140.3.0 | Mozilla Firefox ESR (ko) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (lij) | 140.3.0 | Mozilla Firefox ESR (lij) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (lt) | 140.3.0 | Mozilla Firefox ESR (lt) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (lv) | 140.3.0 | Mozilla Firefox ESR (lv) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (mk) | 140.3.0 | Mozilla Firefox ESR (mk) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (mr) | 140.3.0 | Mozilla Firefox ESR (mr) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ms) | 140.3.0 | Mozilla Firefox ESR (ms) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (my) | 140.3.0 | Mozilla Firefox ESR (my) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (nb-NO) | 140.3.0 | Mozilla Firefox ESR (nb-NO) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ne-NP) | 140.3.0 | Mozilla Firefox ESR (ne-NP) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (nl) | 140.3.0 | Mozilla Firefox ESR (nl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (nn-NO) | 140.3.0 | Mozilla Firefox ESR (nn-NO) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (oc) | 140.3.0 | Mozilla Firefox ESR (oc) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (pa-IN) | 140.3.0 | Mozilla Firefox ESR (pa-IN) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (pl) | 140.3.0 | Mozilla Firefox ESR (pl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (pt-BR) | 140.3.0 | Mozilla Firefox ESR (pt-BR) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (pt-PT) | 140.3.0 | Mozilla Firefox ESR (pt-PT) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (rm) | 140.3.0 | Mozilla Firefox ESR (rm) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ro) | 140.3.0 | Mozilla Firefox ESR (ro) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ru) | 140.3.0 | Mozilla Firefox ESR (ru) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sat) | 140.13.0 | Mozilla Firefox ESR (sat) 140.13.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sc) | 140.3.0 | Mozilla Firefox ESR (sc) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sco) | 140.3.0 | Mozilla Firefox ESR (sco) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (si) | 140.3.0 | Mozilla Firefox ESR (si) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sk) | 140.3.0 | Mozilla Firefox ESR (sk) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sl) | 140.3.0 | Mozilla Firefox ESR (sl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (son) | 140.3.0 | Mozilla Firefox ESR (son) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sq) | 140.3.0 | Mozilla Firefox ESR (sq) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sr) | 140.3.0 | Mozilla Firefox ESR (sr) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (sv-SE) | 140.3.0 | Mozilla Firefox ESR (sv-SE) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (szl) | 140.3.0 | Mozilla Firefox ESR (szl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ta) | 140.3.0 | Mozilla Firefox ESR (ta) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (te) | 140.3.0 | Mozilla Firefox ESR (te) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (tg) | 140.3.0 | Mozilla Firefox ESR (tg) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (th) | 140.3.0 | Mozilla Firefox ESR (th) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (tl) | 140.3.0 | Mozilla Firefox ESR (tl) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (tr) | 140.3.0 | Mozilla Firefox ESR (tr) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (trs) | 140.3.0 | Mozilla Firefox ESR (trs) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (uk) | 140.3.0 | Mozilla Firefox ESR (uk) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (ur) | 140.3.0 | Mozilla Firefox ESR (ur) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (uz) | 140.3.0 | Mozilla Firefox ESR (uz) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (vi) | 140.3.0 | Mozilla Firefox ESR (vi) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (xh) | 140.3.0 | Mozilla Firefox ESR (xh) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (zh-CN) | 140.3.0 | Mozilla Firefox ESR (zh-CN) 140.3.0 | Sep 16, 2025 |
| Mozilla Firefox ESR (zh-TW) | 140.3.0 | Mozilla Firefox ESR (zh-TW) 140.3.0 | Sep 16, 2025 |
| Mozilla Thunderbird ESR (af) | 128.7.0 | Mozilla Thunderbird ESR (af) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ar) | 128.7.0 | Mozilla Thunderbird ESR (ar) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ast) | 128.7.0 | Mozilla Thunderbird ESR (ast) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (be) | 128.7.0 | Mozilla Thunderbird ESR (be) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (bg) | 128.7.0 | Mozilla Thunderbird ESR (bg) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (br) | 128.7.0 | Mozilla Thunderbird ESR (br) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ca) | 128.7.0 | Mozilla Thunderbird ESR (ca) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (cak) | 128.7.0 | Mozilla Thunderbird ESR (cak) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (cs) | 128.7.0 | Mozilla Thunderbird ESR (cs) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (cy) | 128.7.0 | Mozilla Thunderbird ESR (cy) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (da) | 128.7.0 | Mozilla Thunderbird ESR (da) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (de) | 128.7.0 | Mozilla Thunderbird ESR (de) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (dsb) | 128.7.0 | Mozilla Thunderbird ESR (dsb) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (el) | 128.7.0 | Mozilla Thunderbird ESR (el) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (en-CA) | 128.7.0 | Mozilla Thunderbird ESR (en-CA) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (en-GB) | 128.7.0 | Mozilla Thunderbird ESR (en-GB) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (en-US) | 128.7.0 | Mozilla Thunderbird ESR (en-US) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (es-AR) | 128.7.0 | Mozilla Thunderbird ESR (es-AR) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (es-ES) | 128.7.0 | Mozilla Thunderbird ESR (es-ES) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (es-MX) | 128.7.0 | Mozilla Thunderbird ESR (es-MX) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (et) | 128.7.0 | Mozilla Thunderbird ESR (et) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (eu) | 128.7.0 | Mozilla Thunderbird ESR (eu) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (fi) | 128.7.0 | Mozilla Thunderbird ESR (fi) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (fr) | 128.7.0 | Mozilla Thunderbird ESR (fr) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (fy-NL) | 128.7.0 | Mozilla Thunderbird ESR (fy-NL) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ga-IE) | 128.7.0 | Mozilla Thunderbird ESR (ga-IE) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (gd) | 128.7.0 | Mozilla Thunderbird ESR (gd) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (gl) | 128.7.0 | Mozilla Thunderbird ESR (gl) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (he) | 128.7.0 | Mozilla Thunderbird ESR (he) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (hr) | 128.7.0 | Mozilla Thunderbird ESR (hr) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (hsb) | 128.7.0 | Mozilla Thunderbird ESR (hsb) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (hu) | 128.7.0 | Mozilla Thunderbird ESR (hu) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (hy-AM) | 128.7.0 | Mozilla Thunderbird ESR (hy-AM) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (id) | 128.7.0 | Mozilla Thunderbird ESR (id) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (is) | 128.7.0 | Mozilla Thunderbird ESR (is) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (it) | 128.7.0 | Mozilla Thunderbird ESR (it) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ja) | 128.7.0 | Mozilla Thunderbird ESR (ja) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ka) | 128.7.0 | Mozilla Thunderbird ESR (ka) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (kab) | 128.7.0 | Mozilla Thunderbird ESR (kab) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (kk) | 128.7.0 | Mozilla Thunderbird ESR (kk) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ko) | 128.7.0 | Mozilla Thunderbird ESR (ko) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (lt) | 128.7.0 | Mozilla Thunderbird ESR (lt) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (lv) | 128.7.0 | Mozilla Thunderbird ESR (lv) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ms) | 128.7.0 | Mozilla Thunderbird ESR (ms) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (nb-NO) | 128.7.0 | Mozilla Thunderbird ESR (nb-NO) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (nl) | 128.7.1 | Mozilla Thunderbird ESR (nl) 128.7.1 | Feb 18, 2025 |
| Mozilla Thunderbird ESR (nn-NO) | 128.7.0 | Mozilla Thunderbird ESR (nn-NO) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (pa-IN) | 128.7.0 | Mozilla Thunderbird ESR (pa-IN) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (pl) | 128.7.0 | Mozilla Thunderbird ESR (pl) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (pt-BR) | 128.7.0 | Mozilla Thunderbird ESR (pt-BR) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (pt-PT) | 128.7.0 | Mozilla Thunderbird ESR (pt-PT) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (rm) | 128.7.0 | Mozilla Thunderbird ESR (rm) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ro) | 128.7.0 | Mozilla Thunderbird ESR (ro) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (ru) | 128.7.0 | Mozilla Thunderbird ESR (ru) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (sk) | 128.7.0 | Mozilla Thunderbird ESR (sk) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (sl) | 128.7.0 | Mozilla Thunderbird ESR (sl) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (sq) | 128.7.0 | Mozilla Thunderbird ESR (sq) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (sr) | 128.7.0 | Mozilla Thunderbird ESR (sr) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (sv-SE) | 128.7.0 | Mozilla Thunderbird ESR (sv-SE) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (th) | 128.7.0 | Mozilla Thunderbird ESR (th) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (tr) | 128.7.0 | Mozilla Thunderbird ESR (tr) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (uk) | 128.7.0 | Mozilla Thunderbird ESR (uk) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (uz) | 128.7.0 | Mozilla Thunderbird ESR (uz) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (vi) | 128.7.0 | Mozilla Thunderbird ESR (vi) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (zh-CN) | 128.7.0 | Mozilla Thunderbird ESR (zh-CN) 128.7.0 | Feb 5, 2025 |
| Mozilla Thunderbird ESR (zh-TW) | 128.7.0 | Mozilla Thunderbird ESR (zh-TW) 128.7.0 | Feb 5, 2025 |
| Linux | |||
| MozillaFirefox · opensuse-leap 15.6 | 128.7.0-150200.152.170.1 | SUSE-SU-2025:0374-1 | Feb 5, 2025 |
| MozillaFirefox · sles 15.6 | 128.7.0-150200.152.170.1 | SUSE-SU-2025:0374-1 | Feb 5, 2025 |
| MozillaThunderbird · opensuse-leap 15.6 | 128.7.0-150200.8.200.1 | SUSE-SU-2025:0405-1 | Feb 10, 2025 |
| MozillaThunderbird · sles 15.6 | 128.7.0-150200.8.200.1 | SUSE-SU-2025:0405-1 | Feb 10, 2025 |
| firefox · RHEL 8 | 0:128.7.0-1.el8_10 | RHSA-2025:1283 | Feb 11, 2025 |
| firefox · RHEL 9 | 0:128.7.0-1.el9_5 | RHSA-2025:1066 | Feb 5, 2025 |
| firefox · Ubuntu 20.04 LTS (focal) | 135.0+build2-0ubuntu0.20.04.1 | firefox 135.0+build2-0ubuntu0.20.04.1 | Feb 5, 2025 |
| firefox · almalinux 8 | 128.7.0-1.el8_10 | ALSA-2025:1283 | Feb 11, 2025 |
| firefox · almalinux 9 | 128.7.0-1.el9_5 | ALSA-2025:1066 | Feb 5, 2025 |
| firefox · ol 8 | 0:128.7.0-1.0.1.el8_10 | ELSA-2025-1283 | Feb 11, 2025 |
| firefox · ol 9 | 0:128.7.0-1.0.1.el9_5 | ELSA-2025-1066 | Feb 5, 2025 |
| firefox · rocky 8 | 0:128.7.0-1.el8_10 | RLSA-2025:1283 | Feb 13, 2025 |
| firefox-esr · Debian 12.15 (bookworm) | 128.7.0esr-1~deb12u1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| firefox-esr · Debian 13.5 (trixie) | 128.7.0esr-1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| firefox-esr · Debian 14 | 128.7.0esr-1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 135.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 135.0+build2-0ubuntu0.20.04.1 | Feb 5, 2025 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 135.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 135.0+build2-0ubuntu0.20.04.1 | Feb 5, 2025 |
| firefox-x11 · RHEL 9 | 0:128.7.0-1.el9_5 | RHSA-2025:1066 | Feb 5, 2025 |
| firefox-x11 · almalinux 9 | 128.7.0-1.el9_5 | ALSA-2025:1066 | Feb 5, 2025 |
| firefox-x11 · ol 9 | 0:128.7.0-1.0.1.el9_5 | ELSA-2025-1066 | Feb 5, 2025 |
| thunderbird · Debian 12.15 (bookworm) | 1:128.7.0esr-1~deb12u1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| thunderbird · Debian 13.5 (trixie) | 1:128.7.0esr-1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| thunderbird · Debian 14 | 1:128.7.0esr-1 | DEBIAN-CVE-2025-1017 | Feb 4, 2025 |
| thunderbird · RHEL 8 | 0:128.7.0-1.el8_10 | RHSA-2025:1292 | Feb 11, 2025 |
| thunderbird · RHEL 9 | 0:128.7.0-1.el9_5 | RHSA-2025:1184 | Feb 10, 2025 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | thunderbird 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
| thunderbird · almalinux 8 | 128.7.0-1.el8_10.alma.1 | ALSA-2025:1292 | Feb 11, 2025 |
| thunderbird · almalinux 9 | 128.7.0-1.el9_5.alma.1 | ALSA-2025:1184 | Feb 10, 2025 |
| thunderbird · ol 8 | 0:128.7.0-1.0.1.el8_10 | ELSA-2025-1292 | Feb 11, 2025 |
| thunderbird · ol 9 | 0:128.7.0-1.0.1.el9_5 | ELSA-2025-1184 | Feb 10, 2025 |
| thunderbird · rocky 8 | 0:128.7.0-1.el8_10 | RLSA-2025:1292 | Feb 13, 2025 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:128.12.0+build1-0ubuntu0.22.04.1 | xul-ext-lightning 1:128.12.0+build1-0ubuntu0.22.04.1 | Jun 24, 2025 |
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