CVE-2025-0244
Address bar spoofing using an invalid protocol scheme on Firefox for Android
CVE-2025-0244 is fixed in 203 products on 1 platform, first by Firefox Developer Edition (ach) 134.0, released December 13, 2024. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.3
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0739
94th percentile
When redirecting to an invalid protocol scheme, an attacker could spoof the address bar. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 134.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 134.0 | Firefox Developer Edition (ach) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (af) | 134.0 | Firefox Developer Edition (af) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (an) | 134.0 | Firefox Developer Edition (an) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ar) | 134.0 | Firefox Developer Edition (ar) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ast) | 134.0 | Firefox Developer Edition (ast) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (az) | 134.0 | Firefox Developer Edition (az) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (be) | 134.0 | Firefox Developer Edition (be) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (bg) | 134.0 | Firefox Developer Edition (bg) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (bn) | 134.0 | Firefox Developer Edition (bn) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (br) | 134.0 | Firefox Developer Edition (br) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (bs) | 134.0 | Firefox Developer Edition (bs) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ca) | 134.0 | Firefox Developer Edition (ca) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ca-valencia) | 134.0 | Firefox Developer Edition (ca-valencia) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (cak) | 134.0 | Firefox Developer Edition (cak) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (cs) | 134.0 | Firefox Developer Edition (cs) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (cy) | 134.0 | Firefox Developer Edition (cy) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (da) | 134.0 | Firefox Developer Edition (da) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (de) | 134.0 | Firefox Developer Edition (de) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (dsb) | 134.0 | Firefox Developer Edition (dsb) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (el) | 134.0 | Firefox Developer Edition (el) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (en-CA) | 134.0 | Firefox Developer Edition (en-CA) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (en-GB) | 134.0 | Firefox Developer Edition (en-GB) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (en-US) | 134.0 | Firefox Developer Edition (en-US) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (eo) | 134.0 | Firefox Developer Edition (eo) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (es-AR) | 134.0 | Firefox Developer Edition (es-AR) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (es-CL) | 134.0 | Firefox Developer Edition (es-CL) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (es-ES) | 134.0 | Firefox Developer Edition (es-ES) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (es-MX) | 134.0 | Firefox Developer Edition (es-MX) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (et) | 134.0 | Firefox Developer Edition (et) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (eu) | 134.0 | Firefox Developer Edition (eu) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (fa) | 134.0 | Firefox Developer Edition (fa) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ff) | 134.0 | Firefox Developer Edition (ff) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (fi) | 134.0 | Firefox Developer Edition (fi) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (fr) | 134.0 | Firefox Developer Edition (fr) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (fur) | 134.0 | Firefox Developer Edition (fur) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (fy-NL) | 134.0 | Firefox Developer Edition (fy-NL) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ga-IE) | 134.0 | Firefox Developer Edition (ga-IE) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (gd) | 134.0 | Firefox Developer Edition (gd) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (gl) | 134.0 | Firefox Developer Edition (gl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (gn) | 134.0 | Firefox Developer Edition (gn) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (gu-IN) | 134.0 | Firefox Developer Edition (gu-IN) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (he) | 134.0 | Firefox Developer Edition (he) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (hi-IN) | 134.0 | Firefox Developer Edition (hi-IN) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (hr) | 134.0 | Firefox Developer Edition (hr) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (hsb) | 134.0 | Firefox Developer Edition (hsb) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (hu) | 134.0 | Firefox Developer Edition (hu) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (hy-AM) | 134.0 | Firefox Developer Edition (hy-AM) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ia) | 134.0 | Firefox Developer Edition (ia) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (id) | 134.0 | Firefox Developer Edition (id) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (is) | 134.0 | Firefox Developer Edition (is) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (it) | 134.0 | Firefox Developer Edition (it) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ja) | 134.0 | Firefox Developer Edition (ja) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ka) | 134.0 | Firefox Developer Edition (ka) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (kab) | 134.0 | Firefox Developer Edition (kab) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (kk) | 134.0 | Firefox Developer Edition (kk) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (km) | 134.0 | Firefox Developer Edition (km) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (kn) | 134.0 | Firefox Developer Edition (kn) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ko) | 134.0 | Firefox Developer Edition (ko) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (lij) | 134.0 | Firefox Developer Edition (lij) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (lt) | 134.0 | Firefox Developer Edition (lt) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (lv) | 134.0 | Firefox Developer Edition (lv) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (mk) | 134.0 | Firefox Developer Edition (mk) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (mr) | 134.0 | Firefox Developer Edition (mr) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ms) | 134.0 | Firefox Developer Edition (ms) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (my) | 134.0 | Firefox Developer Edition (my) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (nb-NO) | 134.0 | Firefox Developer Edition (nb-NO) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ne-NP) | 134.0 | Firefox Developer Edition (ne-NP) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (nl) | 134.0 | Firefox Developer Edition (nl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (nn-NO) | 134.0 | Firefox Developer Edition (nn-NO) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (oc) | 134.0 | Firefox Developer Edition (oc) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (pa-IN) | 134.0 | Firefox Developer Edition (pa-IN) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (pl) | 134.0 | Firefox Developer Edition (pl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (pt-BR) | 134.0 | Firefox Developer Edition (pt-BR) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (pt-PT) | 134.0 | Firefox Developer Edition (pt-PT) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (rm) | 134.0 | Firefox Developer Edition (rm) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ro) | 134.0 | Firefox Developer Edition (ro) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ru) | 134.0 | Firefox Developer Edition (ru) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sc) | 134.0 | Firefox Developer Edition (sc) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sco) | 134.0 | Firefox Developer Edition (sco) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (si) | 134.0 | Firefox Developer Edition (si) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sk) | 134.0 | Firefox Developer Edition (sk) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sl) | 134.0 | Firefox Developer Edition (sl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sq) | 134.0 | Firefox Developer Edition (sq) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sr) | 134.0 | Firefox Developer Edition (sr) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (sv-SE) | 134.0 | Firefox Developer Edition (sv-SE) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (szl) | 134.0 | Firefox Developer Edition (szl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ta) | 134.0 | Firefox Developer Edition (ta) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (te) | 134.0 | Firefox Developer Edition (te) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (tg) | 134.0 | Firefox Developer Edition (tg) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (th) | 134.0 | Firefox Developer Edition (th) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (tl) | 134.0 | Firefox Developer Edition (tl) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (tr) | 134.0 | Firefox Developer Edition (tr) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (trs) | 134.0 | Firefox Developer Edition (trs) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (uk) | 134.0 | Firefox Developer Edition (uk) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (ur) | 134.0 | Firefox Developer Edition (ur) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (uz) | 134.0 | Firefox Developer Edition (uz) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (vi) | 134.0 | Firefox Developer Edition (vi) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (xh) | 134.0 | Firefox Developer Edition (xh) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (zh-CN) | 134.0 | Firefox Developer Edition (zh-CN) 134.0 | Dec 13, 2024 |
| Firefox Developer Edition (zh-TW) | 134.0 | Firefox Developer Edition (zh-TW) 134.0 | Dec 13, 2024 |
| Mozilla Firefox (en-US) | 134.0 | Mozilla Firefox (en-US) 134.0 | Jan 7, 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 |
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