CVE-2025-11721
Memory safety bug fixed in Firefox 144 and Thunderbird 144
CVE-2025-11721 is fixed in 268 products on 1 platform, first by Firefox Developer Edition (ach) 144.0, released October 3, 2025. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0037
30th percentile
Memory safety bug present in Firefox 143 and Thunderbird 143. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 144 and Thunderbird 144.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 144.0 | Firefox Developer Edition (ach) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (af) | 144.0 | Firefox Developer Edition (af) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (an) | 144.0 | Firefox Developer Edition (an) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ar) | 144.0 | Firefox Developer Edition (ar) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ast) | 144.0 | Firefox Developer Edition (ast) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (az) | 144.0 | Firefox Developer Edition (az) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (be) | 144.0 | Firefox Developer Edition (be) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (bg) | 144.0 | Firefox Developer Edition (bg) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (bn) | 144.0 | Firefox Developer Edition (bn) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (br) | 144.0 | Firefox Developer Edition (br) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (bs) | 144.0 | Firefox Developer Edition (bs) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ca) | 144.0 | Firefox Developer Edition (ca) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ca-valencia) | 144.0 | Firefox Developer Edition (ca-valencia) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (cak) | 144.0 | Firefox Developer Edition (cak) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (cs) | 144.0 | Firefox Developer Edition (cs) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (cy) | 144.0 | Firefox Developer Edition (cy) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (da) | 144.0 | Firefox Developer Edition (da) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (de) | 144.0 | Firefox Developer Edition (de) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (dsb) | 144.0 | Firefox Developer Edition (dsb) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (el) | 144.0 | Firefox Developer Edition (el) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (en-CA) | 144.0 | Firefox Developer Edition (en-CA) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (en-GB) | 144.0 | Firefox Developer Edition (en-GB) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (en-US) | 144.0 | Firefox Developer Edition (en-US) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (eo) | 144.0 | Firefox Developer Edition (eo) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (es-AR) | 144.0 | Firefox Developer Edition (es-AR) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (es-CL) | 144.0 | Firefox Developer Edition (es-CL) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (es-ES) | 144.0 | Firefox Developer Edition (es-ES) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (es-MX) | 144.0 | Firefox Developer Edition (es-MX) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (et) | 144.0 | Firefox Developer Edition (et) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (eu) | 144.0 | Firefox Developer Edition (eu) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (fa) | 144.0 | Firefox Developer Edition (fa) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ff) | 144.0 | Firefox Developer Edition (ff) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (fi) | 144.0 | Firefox Developer Edition (fi) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (fr) | 144.0 | Firefox Developer Edition (fr) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (fur) | 144.0 | Firefox Developer Edition (fur) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (fy-NL) | 144.0 | Firefox Developer Edition (fy-NL) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ga-IE) | 144.0 | Firefox Developer Edition (ga-IE) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (gd) | 144.0 | Firefox Developer Edition (gd) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (gl) | 144.0 | Firefox Developer Edition (gl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (gn) | 144.0 | Firefox Developer Edition (gn) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (gu-IN) | 144.0 | Firefox Developer Edition (gu-IN) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (he) | 144.0 | Firefox Developer Edition (he) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (hi-IN) | 144.0 | Firefox Developer Edition (hi-IN) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (hr) | 144.0 | Firefox Developer Edition (hr) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (hsb) | 144.0 | Firefox Developer Edition (hsb) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (hu) | 144.0 | Firefox Developer Edition (hu) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (hy-AM) | 144.0 | Firefox Developer Edition (hy-AM) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ia) | 144.0 | Firefox Developer Edition (ia) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (id) | 144.0 | Firefox Developer Edition (id) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (is) | 144.0 | Firefox Developer Edition (is) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (it) | 144.0 | Firefox Developer Edition (it) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ja) | 144.0 | Firefox Developer Edition (ja) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ka) | 144.0 | Firefox Developer Edition (ka) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (kab) | 144.0 | Firefox Developer Edition (kab) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (kk) | 144.0 | Firefox Developer Edition (kk) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (km) | 144.0 | Firefox Developer Edition (km) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (kn) | 144.0 | Firefox Developer Edition (kn) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ko) | 144.0 | Firefox Developer Edition (ko) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (lij) | 144.0 | Firefox Developer Edition (lij) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (lt) | 144.0 | Firefox Developer Edition (lt) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (lv) | 144.0 | Firefox Developer Edition (lv) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (mk) | 144.0 | Firefox Developer Edition (mk) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (mr) | 144.0 | Firefox Developer Edition (mr) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ms) | 144.0 | Firefox Developer Edition (ms) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (my) | 144.0 | Firefox Developer Edition (my) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (nb-NO) | 144.0 | Firefox Developer Edition (nb-NO) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ne-NP) | 144.0 | Firefox Developer Edition (ne-NP) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (nl) | 144.0 | Firefox Developer Edition (nl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (nn-NO) | 144.0 | Firefox Developer Edition (nn-NO) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (oc) | 144.0 | Firefox Developer Edition (oc) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (pa-IN) | 144.0 | Firefox Developer Edition (pa-IN) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (pl) | 144.0 | Firefox Developer Edition (pl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (pt-BR) | 144.0 | Firefox Developer Edition (pt-BR) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (pt-PT) | 144.0 | Firefox Developer Edition (pt-PT) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (rm) | 144.0 | Firefox Developer Edition (rm) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ro) | 144.0 | Firefox Developer Edition (ro) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ru) | 144.0 | Firefox Developer Edition (ru) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sc) | 144.0 | Firefox Developer Edition (sc) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sco) | 144.0 | Firefox Developer Edition (sco) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (si) | 144.0 | Firefox Developer Edition (si) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sk) | 144.0 | Firefox Developer Edition (sk) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sl) | 144.0 | Firefox Developer Edition (sl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (son) | 144.0 | Firefox Developer Edition (son) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sq) | 144.0 | Firefox Developer Edition (sq) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sr) | 144.0 | Firefox Developer Edition (sr) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (sv-SE) | 144.0 | Firefox Developer Edition (sv-SE) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (szl) | 144.0 | Firefox Developer Edition (szl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ta) | 144.0 | Firefox Developer Edition (ta) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (te) | 144.0 | Firefox Developer Edition (te) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (tg) | 144.0 | Firefox Developer Edition (tg) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (th) | 144.0 | Firefox Developer Edition (th) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (tl) | 144.0 | Firefox Developer Edition (tl) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (tr) | 144.0 | Firefox Developer Edition (tr) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (trs) | 144.0 | Firefox Developer Edition (trs) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (uk) | 144.0 | Firefox Developer Edition (uk) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (ur) | 144.0 | Firefox Developer Edition (ur) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (uz) | 144.0 | Firefox Developer Edition (uz) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (vi) | 144.0 | Firefox Developer Edition (vi) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (xh) | 144.0 | Firefox Developer Edition (xh) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (zh-CN) | 144.0 | Firefox Developer Edition (zh-CN) 144.0 | Oct 3, 2025 |
| Firefox Developer Edition (zh-TW) | 144.0 | Firefox Developer Edition (zh-TW) 144.0 | Oct 3, 2025 |
| Mozilla Firefox (ach) | 144.0 | Mozilla Firefox (ach) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (af) | 144.0 | Mozilla Firefox (af) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (an) | 144.0 | Mozilla Firefox (an) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ar) | 144.0 | Mozilla Firefox (ar) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ast) | 144.0 | Mozilla Firefox (ast) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (az) | 144.0 | Mozilla Firefox (az) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (be) | 144.0 | Mozilla Firefox (be) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (bg) | 144.0 | Mozilla Firefox (bg) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (bn) | 144.0 | Mozilla Firefox (bn) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (br) | 144.0 | Mozilla Firefox (br) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (bs) | 144.0 | Mozilla Firefox (bs) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ca) | 144.0 | Mozilla Firefox (ca) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ca-valencia) | 144.0 | Mozilla Firefox (ca-valencia) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (cak) | 144.0 | Mozilla Firefox (cak) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (cs) | 144.0 | Mozilla Firefox (cs) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (cy) | 144.0 | Mozilla Firefox (cy) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (da) | 144.0 | Mozilla Firefox (da) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (de) | 144.0 | Mozilla Firefox (de) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (dsb) | 144.0 | Mozilla Firefox (dsb) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (el) | 144.0 | Mozilla Firefox (el) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (en-CA) | 144.0 | Mozilla Firefox (en-CA) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (en-GB) | 144.0 | Mozilla Firefox (en-GB) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (en-US) | 144.0 | Mozilla Firefox (en-US) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (eo) | 144.0 | Mozilla Firefox (eo) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (es-AR) | 144.0 | Mozilla Firefox (es-AR) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (es-CL) | 144.0 | Mozilla Firefox (es-CL) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (es-ES) | 144.0 | Mozilla Firefox (es-ES) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (es-MX) | 144.0 | Mozilla Firefox (es-MX) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (et) | 144.0 | Mozilla Firefox (et) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (eu) | 144.0 | Mozilla Firefox (eu) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (fa) | 144.0 | Mozilla Firefox (fa) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ff) | 144.0 | Mozilla Firefox (ff) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (fi) | 144.0 | Mozilla Firefox (fi) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (fr) | 144.0 | Mozilla Firefox (fr) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (fur) | 144.0 | Mozilla Firefox (fur) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (fy-NL) | 144.0 | Mozilla Firefox (fy-NL) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ga-IE) | 144.0 | Mozilla Firefox (ga-IE) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (gd) | 144.0 | Mozilla Firefox (gd) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (gl) | 144.0 | Mozilla Firefox (gl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (gn) | 144.0 | Mozilla Firefox (gn) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (gu-IN) | 144.0 | Mozilla Firefox (gu-IN) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (he) | 144.0 | Mozilla Firefox (he) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (hi-IN) | 144.0 | Mozilla Firefox (hi-IN) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (hr) | 144.0 | Mozilla Firefox (hr) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (hsb) | 144.0 | Mozilla Firefox (hsb) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (hu) | 144.0 | Mozilla Firefox (hu) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (hy-AM) | 144.0 | Mozilla Firefox (hy-AM) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ia) | 144.0 | Mozilla Firefox (ia) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (id) | 144.0 | Mozilla Firefox (id) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (is) | 144.0 | Mozilla Firefox (is) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (it) | 144.0 | Mozilla Firefox (it) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ja) | 144.0 | Mozilla Firefox (ja) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ka) | 144.0 | Mozilla Firefox (ka) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (kab) | 144.0 | Mozilla Firefox (kab) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (kk) | 144.0 | Mozilla Firefox (kk) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (km) | 144.0 | Mozilla Firefox (km) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (kn) | 144.0 | Mozilla Firefox (kn) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ko) | 144.0 | Mozilla Firefox (ko) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (lij) | 144.0 | Mozilla Firefox (lij) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (lt) | 144.0 | Mozilla Firefox (lt) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (lv) | 144.0 | Mozilla Firefox (lv) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (mk) | 144.0 | Mozilla Firefox (mk) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (mr) | 144.0 | Mozilla Firefox (mr) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ms) | 144.0 | Mozilla Firefox (ms) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (my) | 144.0 | Mozilla Firefox (my) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (nb-NO) | 144.0 | Mozilla Firefox (nb-NO) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ne-NP) | 144.0 | Mozilla Firefox (ne-NP) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (nl) | 144.0 | Mozilla Firefox (nl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (nn-NO) | 144.0 | Mozilla Firefox (nn-NO) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (oc) | 144.0 | Mozilla Firefox (oc) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (pa-IN) | 144.0 | Mozilla Firefox (pa-IN) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (pl) | 144.0 | Mozilla Firefox (pl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (pt-BR) | 144.0 | Mozilla Firefox (pt-BR) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (pt-PT) | 144.0 | Mozilla Firefox (pt-PT) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (rm) | 144.0 | Mozilla Firefox (rm) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ro) | 144.0 | Mozilla Firefox (ro) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ru) | 144.0 | Mozilla Firefox (ru) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sc) | 144.0 | Mozilla Firefox (sc) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sco) | 144.0 | Mozilla Firefox (sco) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (si) | 144.0 | Mozilla Firefox (si) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sk) | 144.0 | Mozilla Firefox (sk) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sl) | 144.0 | Mozilla Firefox (sl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (son) | 144.0 | Mozilla Firefox (son) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sq) | 144.0 | Mozilla Firefox (sq) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sr) | 144.0 | Mozilla Firefox (sr) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (sv-SE) | 144.0 | Mozilla Firefox (sv-SE) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (szl) | 144.0 | Mozilla Firefox (szl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ta) | 144.0 | Mozilla Firefox (ta) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (te) | 144.0 | Mozilla Firefox (te) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (tg) | 144.0 | Mozilla Firefox (tg) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (th) | 144.0 | Mozilla Firefox (th) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (tl) | 144.0 | Mozilla Firefox (tl) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (tr) | 144.0 | Mozilla Firefox (tr) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (trs) | 144.0 | Mozilla Firefox (trs) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (uk) | 144.0 | Mozilla Firefox (uk) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (ur) | 144.0 | Mozilla Firefox (ur) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (uz) | 144.0 | Mozilla Firefox (uz) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (vi) | 144.0 | Mozilla Firefox (vi) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (xh) | 144.0 | Mozilla Firefox (xh) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (zh-CN) | 144.0 | Mozilla Firefox (zh-CN) 144.0 | Oct 14, 2025 |
| Mozilla Firefox (zh-TW) | 144.0 | Mozilla Firefox (zh-TW) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (af) | 144.0 | Mozilla Thunderbird (af) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ar) | 144.0 | Mozilla Thunderbird (ar) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ast) | 144.0 | Mozilla Thunderbird (ast) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (be) | 144.0 | Mozilla Thunderbird (be) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (bg) | 144.0 | Mozilla Thunderbird (bg) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (br) | 144.0 | Mozilla Thunderbird (br) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ca) | 144.0 | Mozilla Thunderbird (ca) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (cak) | 144.0 | Mozilla Thunderbird (cak) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (cs) | 144.0 | Mozilla Thunderbird (cs) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (cy) | 144.0 | Mozilla Thunderbird (cy) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (da) | 144.0 | Mozilla Thunderbird (da) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (de) | 144.0 | Mozilla Thunderbird (de) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (dsb) | 144.0 | Mozilla Thunderbird (dsb) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (el) | 144.0 | Mozilla Thunderbird (el) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (en-CA) | 144.0 | Mozilla Thunderbird (en-CA) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (en-GB) | 144.0 | Mozilla Thunderbird (en-GB) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (en-US) | 144.0 | Mozilla Thunderbird (en-US) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (es-AR) | 144.0 | Mozilla Thunderbird (es-AR) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (es-ES) | 144.0 | Mozilla Thunderbird (es-ES) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (es-MX) | 144.0 | Mozilla Thunderbird (es-MX) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (et) | 144.0 | Mozilla Thunderbird (et) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (eu) | 144.0 | Mozilla Thunderbird (eu) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (fi) | 144.0 | Mozilla Thunderbird (fi) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (fr) | 144.0 | Mozilla Thunderbird (fr) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (fy-NL) | 144.0 | Mozilla Thunderbird (fy-NL) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ga-IE) | 144.0 | Mozilla Thunderbird (ga-IE) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (gd) | 144.0 | Mozilla Thunderbird (gd) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (gl) | 144.0 | Mozilla Thunderbird (gl) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (he) | 144.0 | Mozilla Thunderbird (he) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (hr) | 144.0 | Mozilla Thunderbird (hr) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (hsb) | 144.0 | Mozilla Thunderbird (hsb) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (hu) | 144.0 | Mozilla Thunderbird (hu) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (hy-AM) | 144.0 | Mozilla Thunderbird (hy-AM) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (id) | 144.0 | Mozilla Thunderbird (id) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (is) | 144.0 | Mozilla Thunderbird (is) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (it) | 144.0 | Mozilla Thunderbird (it) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ja) | 144.0 | Mozilla Thunderbird (ja) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ka) | 144.0 | Mozilla Thunderbird (ka) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (kab) | 144.0 | Mozilla Thunderbird (kab) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (kk) | 144.0 | Mozilla Thunderbird (kk) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ko) | 144.0 | Mozilla Thunderbird (ko) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (lt) | 144.0 | Mozilla Thunderbird (lt) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (lv) | 144.0 | Mozilla Thunderbird (lv) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ms) | 144.0 | Mozilla Thunderbird (ms) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (nb-NO) | 144.0 | Mozilla Thunderbird (nb-NO) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (nl) | 144.0 | Mozilla Thunderbird (nl) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (nn-NO) | 144.0 | Mozilla Thunderbird (nn-NO) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (pa-IN) | 144.0 | Mozilla Thunderbird (pa-IN) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (pl) | 144.0 | Mozilla Thunderbird (pl) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (pt-BR) | 144.0 | Mozilla Thunderbird (pt-BR) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (pt-PT) | 144.0 | Mozilla Thunderbird (pt-PT) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (rm) | 144.0 | Mozilla Thunderbird (rm) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ro) | 144.0 | Mozilla Thunderbird (ro) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (ru) | 144.0 | Mozilla Thunderbird (ru) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (sk) | 144.0 | Mozilla Thunderbird (sk) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (sl) | 144.0 | Mozilla Thunderbird (sl) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (sq) | 144.0 | Mozilla Thunderbird (sq) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (sr) | 144.0 | Mozilla Thunderbird (sr) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (sv-SE) | 144.0 | Mozilla Thunderbird (sv-SE) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (th) | 144.0 | Mozilla Thunderbird (th) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (tr) | 144.0 | Mozilla Thunderbird (tr) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (uk) | 144.0 | Mozilla Thunderbird (uk) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (uz) | 144.0 | Mozilla Thunderbird (uz) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (vi) | 144.0 | Mozilla Thunderbird (vi) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (zh-CN) | 144.0 | Mozilla Thunderbird (zh-CN) 144.0 | Oct 14, 2025 |
| Mozilla Thunderbird (zh-TW) | 144.0 | Mozilla Thunderbird (zh-TW) 144.0 | Oct 14, 2025 |
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