CVE-2025-6432

DNS Requests leaked outside of a configured SOCKS proxy

CVE-2025-6432 is fixed in 314 products on 2 platforms, first by Firefox Developer Edition (ach) 140.0, released June 13, 2025. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.6
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0035
28th percentile

When Multi-Account Containers was enabled, DNS requests could have bypassed a SOCKS proxy when the domain name was invalid or the SOCKS proxy was not responding. This vulnerability was fixed in Firefox 140 and Thunderbird 140.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Firefox Developer Edition (ach) 140.0 Firefox Developer Edition (ach) 140.0 Jun 13, 2025
Firefox Developer Edition (af) 140.0 Firefox Developer Edition (af) 140.0 Jun 13, 2025
Firefox Developer Edition (an) 140.0 Firefox Developer Edition (an) 140.0 Jun 13, 2025
Firefox Developer Edition (ar) 140.0 Firefox Developer Edition (ar) 140.0 Jun 13, 2025
Firefox Developer Edition (ast) 140.0 Firefox Developer Edition (ast) 140.0 Jun 13, 2025
Firefox Developer Edition (az) 140.0 Firefox Developer Edition (az) 140.0 Jun 13, 2025
Firefox Developer Edition (be) 140.0 Firefox Developer Edition (be) 140.0 Jun 13, 2025
Firefox Developer Edition (bg) 140.0 Firefox Developer Edition (bg) 140.0 Jun 13, 2025
Firefox Developer Edition (bn) 140.0 Firefox Developer Edition (bn) 140.0 Jun 13, 2025
Firefox Developer Edition (br) 140.0 Firefox Developer Edition (br) 140.0 Jun 13, 2025
Firefox Developer Edition (bs) 140.0 Firefox Developer Edition (bs) 140.0 Jun 13, 2025
Firefox Developer Edition (ca) 140.0 Firefox Developer Edition (ca) 140.0 Jun 13, 2025
Firefox Developer Edition (ca-valencia) 140.0 Firefox Developer Edition (ca-valencia) 140.0 Jun 13, 2025
Firefox Developer Edition (cak) 140.0 Firefox Developer Edition (cak) 140.0 Jun 13, 2025
Firefox Developer Edition (cs) 140.0 Firefox Developer Edition (cs) 140.0 Jun 13, 2025
Firefox Developer Edition (cy) 140.0 Firefox Developer Edition (cy) 140.0 Jun 13, 2025
Firefox Developer Edition (da) 140.0 Firefox Developer Edition (da) 140.0 Jun 13, 2025
Firefox Developer Edition (de) 140.0 Firefox Developer Edition (de) 140.0 Jun 13, 2025
Firefox Developer Edition (dsb) 140.0 Firefox Developer Edition (dsb) 140.0 Jun 13, 2025
Firefox Developer Edition (el) 140.0 Firefox Developer Edition (el) 140.0 Jun 13, 2025
Firefox Developer Edition (en-CA) 140.0 Firefox Developer Edition (en-CA) 140.0 Jun 13, 2025
Firefox Developer Edition (en-GB) 140.0 Firefox Developer Edition (en-GB) 140.0 Jun 13, 2025
Firefox Developer Edition (en-US) 140.0 Firefox Developer Edition (en-US) 140.0 Jun 13, 2025
Firefox Developer Edition (eo) 140.0 Firefox Developer Edition (eo) 140.0 Jun 13, 2025
Firefox Developer Edition (es-AR) 140.0 Firefox Developer Edition (es-AR) 140.0 Jun 13, 2025
Firefox Developer Edition (es-CL) 140.0 Firefox Developer Edition (es-CL) 140.0 Jun 13, 2025
Firefox Developer Edition (es-ES) 140.0 Firefox Developer Edition (es-ES) 140.0 Jun 13, 2025
Firefox Developer Edition (es-MX) 140.0 Firefox Developer Edition (es-MX) 140.0 Jun 13, 2025
Firefox Developer Edition (et) 140.0 Firefox Developer Edition (et) 140.0 Jun 13, 2025
Firefox Developer Edition (eu) 140.0 Firefox Developer Edition (eu) 140.0 Jun 13, 2025
Firefox Developer Edition (fa) 140.0 Firefox Developer Edition (fa) 140.0 Jun 13, 2025
Firefox Developer Edition (ff) 140.0 Firefox Developer Edition (ff) 140.0 Jun 13, 2025
Firefox Developer Edition (fi) 140.0 Firefox Developer Edition (fi) 140.0 Jun 13, 2025
Firefox Developer Edition (fr) 140.0 Firefox Developer Edition (fr) 140.0 Jun 13, 2025
Firefox Developer Edition (fur) 140.0 Firefox Developer Edition (fur) 140.0 Jun 13, 2025
Firefox Developer Edition (fy-NL) 140.0 Firefox Developer Edition (fy-NL) 140.0 Jun 13, 2025
Firefox Developer Edition (ga-IE) 140.0 Firefox Developer Edition (ga-IE) 140.0 Jun 13, 2025
Firefox Developer Edition (gd) 140.0 Firefox Developer Edition (gd) 140.0 Jun 13, 2025
Firefox Developer Edition (gl) 140.0 Firefox Developer Edition (gl) 140.0 Jun 13, 2025
Firefox Developer Edition (gn) 140.0 Firefox Developer Edition (gn) 140.0 Jun 13, 2025
Firefox Developer Edition (gu-IN) 140.0 Firefox Developer Edition (gu-IN) 140.0 Jun 13, 2025
Firefox Developer Edition (he) 140.0 Firefox Developer Edition (he) 140.0 Jun 13, 2025
Firefox Developer Edition (hi-IN) 140.0 Firefox Developer Edition (hi-IN) 140.0 Jun 13, 2025
Firefox Developer Edition (hr) 140.0 Firefox Developer Edition (hr) 140.0 Jun 13, 2025
Firefox Developer Edition (hsb) 140.0 Firefox Developer Edition (hsb) 140.0 Jun 13, 2025
Firefox Developer Edition (hu) 140.0 Firefox Developer Edition (hu) 140.0 Jun 13, 2025
Firefox Developer Edition (hy-AM) 140.0 Firefox Developer Edition (hy-AM) 140.0 Jun 13, 2025
Firefox Developer Edition (ia) 140.0 Firefox Developer Edition (ia) 140.0 Jun 13, 2025
Firefox Developer Edition (id) 140.0 Firefox Developer Edition (id) 140.0 Jun 13, 2025
Firefox Developer Edition (is) 140.0 Firefox Developer Edition (is) 140.0 Jun 13, 2025
Firefox Developer Edition (it) 140.0 Firefox Developer Edition (it) 140.0 Jun 13, 2025
Firefox Developer Edition (ja) 140.0 Firefox Developer Edition (ja) 140.0 Jun 13, 2025
Firefox Developer Edition (ka) 140.0 Firefox Developer Edition (ka) 140.0 Jun 13, 2025
Firefox Developer Edition (kab) 140.0 Firefox Developer Edition (kab) 140.0 Jun 13, 2025
Firefox Developer Edition (kk) 140.0 Firefox Developer Edition (kk) 140.0 Jun 13, 2025
Firefox Developer Edition (km) 140.0 Firefox Developer Edition (km) 140.0 Jun 13, 2025
Firefox Developer Edition (kn) 140.0 Firefox Developer Edition (kn) 140.0 Jun 13, 2025
Firefox Developer Edition (ko) 140.0 Firefox Developer Edition (ko) 140.0 Jun 13, 2025
Firefox Developer Edition (lij) 140.0 Firefox Developer Edition (lij) 140.0 Jun 13, 2025
Firefox Developer Edition (lt) 140.0 Firefox Developer Edition (lt) 140.0 Jun 13, 2025
Firefox Developer Edition (lv) 140.0 Firefox Developer Edition (lv) 140.0 Jun 13, 2025
Firefox Developer Edition (mk) 140.0 Firefox Developer Edition (mk) 140.0 Jun 13, 2025
Firefox Developer Edition (mr) 140.0 Firefox Developer Edition (mr) 140.0 Jun 13, 2025
Firefox Developer Edition (ms) 140.0 Firefox Developer Edition (ms) 140.0 Jun 13, 2025
Firefox Developer Edition (my) 140.0 Firefox Developer Edition (my) 140.0 Jun 13, 2025
Firefox Developer Edition (nb-NO) 140.0 Firefox Developer Edition (nb-NO) 140.0 Jun 13, 2025
Firefox Developer Edition (ne-NP) 140.0 Firefox Developer Edition (ne-NP) 140.0 Jun 13, 2025
Firefox Developer Edition (nl) 140.0 Firefox Developer Edition (nl) 140.0 Jun 13, 2025
Firefox Developer Edition (nn-NO) 140.0 Firefox Developer Edition (nn-NO) 140.0 Jun 13, 2025
Firefox Developer Edition (oc) 140.0 Firefox Developer Edition (oc) 140.0 Jun 13, 2025
Firefox Developer Edition (pa-IN) 140.0 Firefox Developer Edition (pa-IN) 140.0 Jun 13, 2025
Firefox Developer Edition (pl) 140.0 Firefox Developer Edition (pl) 140.0 Jun 13, 2025
Firefox Developer Edition (pt-BR) 140.0 Firefox Developer Edition (pt-BR) 140.0 Jun 13, 2025
Firefox Developer Edition (pt-PT) 140.0 Firefox Developer Edition (pt-PT) 140.0 Jun 13, 2025
Firefox Developer Edition (rm) 140.0 Firefox Developer Edition (rm) 140.0 Jun 13, 2025
Firefox Developer Edition (ro) 140.0 Firefox Developer Edition (ro) 140.0 Jun 13, 2025
Firefox Developer Edition (ru) 140.0 Firefox Developer Edition (ru) 140.0 Jun 13, 2025
Firefox Developer Edition (sc) 140.0 Firefox Developer Edition (sc) 140.0 Jun 13, 2025
Firefox Developer Edition (sco) 140.0 Firefox Developer Edition (sco) 140.0 Jun 13, 2025
Firefox Developer Edition (si) 140.0 Firefox Developer Edition (si) 140.0 Jun 13, 2025
Firefox Developer Edition (sk) 140.0 Firefox Developer Edition (sk) 140.0 Jun 13, 2025
Firefox Developer Edition (sl) 140.0 Firefox Developer Edition (sl) 140.0 Jun 13, 2025
Firefox Developer Edition (son) 140.0 Firefox Developer Edition (son) 140.0 Jun 13, 2025
Firefox Developer Edition (sq) 140.0 Firefox Developer Edition (sq) 140.0 Jun 13, 2025
Firefox Developer Edition (sr) 140.0 Firefox Developer Edition (sr) 140.0 Jun 13, 2025
Firefox Developer Edition (sv-SE) 140.0 Firefox Developer Edition (sv-SE) 140.0 Jun 13, 2025
Firefox Developer Edition (szl) 140.0 Firefox Developer Edition (szl) 140.0 Jun 13, 2025
Firefox Developer Edition (ta) 140.0 Firefox Developer Edition (ta) 140.0 Jun 13, 2025
Firefox Developer Edition (te) 140.0 Firefox Developer Edition (te) 140.0 Jun 13, 2025
Firefox Developer Edition (tg) 140.0 Firefox Developer Edition (tg) 140.0 Jun 13, 2025
Firefox Developer Edition (th) 140.0 Firefox Developer Edition (th) 140.0 Jun 13, 2025
Firefox Developer Edition (tl) 140.0 Firefox Developer Edition (tl) 140.0 Jun 13, 2025
Firefox Developer Edition (tr) 140.0 Firefox Developer Edition (tr) 140.0 Jun 13, 2025
Firefox Developer Edition (trs) 140.0 Firefox Developer Edition (trs) 140.0 Jun 13, 2025
Firefox Developer Edition (uk) 140.0 Firefox Developer Edition (uk) 140.0 Jun 13, 2025
Firefox Developer Edition (ur) 140.0 Firefox Developer Edition (ur) 140.0 Jun 13, 2025
Firefox Developer Edition (uz) 140.0 Firefox Developer Edition (uz) 140.0 Jun 13, 2025
Firefox Developer Edition (vi) 140.0 Firefox Developer Edition (vi) 140.0 Jun 13, 2025
Firefox Developer Edition (xh) 140.0 Firefox Developer Edition (xh) 140.0 Jun 13, 2025
Firefox Developer Edition (zh-CN) 140.0 Firefox Developer Edition (zh-CN) 140.0 Jun 13, 2025
Firefox Developer Edition (zh-TW) 140.0 Firefox Developer Edition (zh-TW) 140.0 Jun 13, 2025
Mozilla Firefox (ach) 140.0 Mozilla Firefox (ach) 140.0 Jun 24, 2025
Mozilla Firefox (af) 140.0 Mozilla Firefox (af) 140.0 Jun 24, 2025
Mozilla Firefox (an) 140.0 Mozilla Firefox (an) 140.0 Jun 24, 2025
Mozilla Firefox (ar) 140.0 Mozilla Firefox (ar) 140.0 Jun 24, 2025
Mozilla Firefox (ast) 140.0 Mozilla Firefox (ast) 140.0 Jun 24, 2025
Mozilla Firefox (az) 140.0 Mozilla Firefox (az) 140.0 Jun 24, 2025
Mozilla Firefox (be) 140.0 Mozilla Firefox (be) 140.0 Jun 24, 2025
Mozilla Firefox (bg) 140.0 Mozilla Firefox (bg) 140.0 Jun 24, 2025
Mozilla Firefox (bn) 140.0 Mozilla Firefox (bn) 140.0 Jun 24, 2025
Mozilla Firefox (br) 140.0 Mozilla Firefox (br) 140.0 Jun 24, 2025
Mozilla Firefox (bs) 140.0 Mozilla Firefox (bs) 140.0 Jun 24, 2025
Mozilla Firefox (ca) 140.0 Mozilla Firefox (ca) 140.0 Jun 24, 2025
Mozilla Firefox (ca-valencia) 140.0 Mozilla Firefox (ca-valencia) 140.0 Jun 24, 2025
Mozilla Firefox (cak) 140.0 Mozilla Firefox (cak) 140.0 Jun 24, 2025
Mozilla Firefox (cs) 140.0 Mozilla Firefox (cs) 140.0 Jun 24, 2025
Mozilla Firefox (cy) 140.0 Mozilla Firefox (cy) 140.0 Jun 24, 2025
Mozilla Firefox (da) 140.0 Mozilla Firefox (da) 140.0 Jun 24, 2025
Mozilla Firefox (de) 140.0 Mozilla Firefox (de) 140.0 Jun 24, 2025
Mozilla Firefox (dsb) 140.0 Mozilla Firefox (dsb) 140.0 Jun 24, 2025
Mozilla Firefox (el) 140.0 Mozilla Firefox (el) 140.0 Jun 24, 2025
Mozilla Firefox (en-CA) 140.0 Mozilla Firefox (en-CA) 140.0 Jun 24, 2025
Mozilla Firefox (en-GB) 140.0 Mozilla Firefox (en-GB) 140.0 Jun 24, 2025
Mozilla Firefox (en-US) 140.0 Mozilla Firefox (en-US) 140.0 Jun 24, 2025
Mozilla Firefox (eo) 140.0 Mozilla Firefox (eo) 140.0 Jun 24, 2025
Mozilla Firefox (es-AR) 140.0 Mozilla Firefox (es-AR) 140.0 Jun 24, 2025
Mozilla Firefox (es-CL) 140.0 Mozilla Firefox (es-CL) 140.0 Jun 24, 2025
Mozilla Firefox (es-ES) 140.0 Mozilla Firefox (es-ES) 140.0 Jun 24, 2025
Mozilla Firefox (es-MX) 140.0 Mozilla Firefox (es-MX) 140.0 Jun 24, 2025
Mozilla Firefox (et) 140.0 Mozilla Firefox (et) 140.0 Jun 24, 2025
Mozilla Firefox (eu) 140.0 Mozilla Firefox (eu) 140.0 Jun 24, 2025
Mozilla Firefox (fa) 140.0 Mozilla Firefox (fa) 140.0 Jun 24, 2025
Mozilla Firefox (ff) 140.0 Mozilla Firefox (ff) 140.0 Jun 24, 2025
Mozilla Firefox (fi) 140.0 Mozilla Firefox (fi) 140.0 Jun 24, 2025
Mozilla Firefox (fr) 140.0 Mozilla Firefox (fr) 140.0 Jun 24, 2025
Mozilla Firefox (fur) 140.0 Mozilla Firefox (fur) 140.0 Jun 24, 2025
Mozilla Firefox (fy-NL) 140.0 Mozilla Firefox (fy-NL) 140.0 Jun 24, 2025
Mozilla Firefox (ga-IE) 140.0 Mozilla Firefox (ga-IE) 140.0 Jun 24, 2025
Mozilla Firefox (gd) 140.0 Mozilla Firefox (gd) 140.0 Jun 24, 2025
Mozilla Firefox (gl) 140.0 Mozilla Firefox (gl) 140.0 Jun 24, 2025
Mozilla Firefox (gn) 140.0 Mozilla Firefox (gn) 140.0 Jun 24, 2025
Mozilla Firefox (gu-IN) 140.0 Mozilla Firefox (gu-IN) 140.0 Jun 24, 2025
Mozilla Firefox (he) 140.0 Mozilla Firefox (he) 140.0 Jun 24, 2025
Mozilla Firefox (hi-IN) 140.0 Mozilla Firefox (hi-IN) 140.0 Jun 24, 2025
Mozilla Firefox (hr) 140.0 Mozilla Firefox (hr) 140.0 Jun 24, 2025
Mozilla Firefox (hsb) 140.0 Mozilla Firefox (hsb) 140.0 Jun 24, 2025
Mozilla Firefox (hu) 140.0 Mozilla Firefox (hu) 140.0 Jun 24, 2025
Mozilla Firefox (hy-AM) 140.0 Mozilla Firefox (hy-AM) 140.0 Jun 24, 2025
Mozilla Firefox (ia) 140.0 Mozilla Firefox (ia) 140.0 Jun 24, 2025
Mozilla Firefox (id) 140.0 Mozilla Firefox (id) 140.0 Jun 24, 2025
Mozilla Firefox (is) 140.0 Mozilla Firefox (is) 140.0 Jun 24, 2025
Mozilla Firefox (it) 140.0 Mozilla Firefox (it) 140.0 Jun 24, 2025
Mozilla Firefox (ja) 140.0 Mozilla Firefox (ja) 140.0 Jun 24, 2025
Mozilla Firefox (ka) 140.0 Mozilla Firefox (ka) 140.0 Jun 24, 2025
Mozilla Firefox (kab) 140.0 Mozilla Firefox (kab) 140.0 Jun 24, 2025
Mozilla Firefox (kk) 140.0 Mozilla Firefox (kk) 140.0 Jun 24, 2025
Mozilla Firefox (km) 140.0 Mozilla Firefox (km) 140.0 Jun 24, 2025
Mozilla Firefox (kn) 140.0 Mozilla Firefox (kn) 140.0 Jun 24, 2025
Mozilla Firefox (ko) 140.0 Mozilla Firefox (ko) 140.0 Jun 24, 2025
Mozilla Firefox (lij) 140.0 Mozilla Firefox (lij) 140.0 Jun 24, 2025
Mozilla Firefox (lt) 140.0 Mozilla Firefox (lt) 140.0 Jun 24, 2025
Mozilla Firefox (lv) 140.0 Mozilla Firefox (lv) 140.0 Jun 24, 2025
Mozilla Firefox (mk) 140.0 Mozilla Firefox (mk) 140.0 Jun 24, 2025
Mozilla Firefox (mr) 140.0 Mozilla Firefox (mr) 140.0 Jun 24, 2025
Mozilla Firefox (ms) 140.0 Mozilla Firefox (ms) 140.0 Jun 24, 2025
Mozilla Firefox (my) 140.0 Mozilla Firefox (my) 140.0 Jun 24, 2025
Mozilla Firefox (nb-NO) 140.0 Mozilla Firefox (nb-NO) 140.0 Jun 24, 2025
Mozilla Firefox (ne-NP) 140.0 Mozilla Firefox (ne-NP) 140.0 Jun 24, 2025
Mozilla Firefox (nl) 140.0 Mozilla Firefox (nl) 140.0 Jun 24, 2025
Mozilla Firefox (nn-NO) 140.0 Mozilla Firefox (nn-NO) 140.0 Jun 24, 2025
Mozilla Firefox (oc) 140.0 Mozilla Firefox (oc) 140.0 Jun 24, 2025
Mozilla Firefox (pa-IN) 140.0 Mozilla Firefox (pa-IN) 140.0 Jun 24, 2025
Mozilla Firefox (pl) 140.0 Mozilla Firefox (pl) 140.0 Jun 24, 2025
Mozilla Firefox (pt-BR) 140.0 Mozilla Firefox (pt-BR) 140.0 Jun 24, 2025
Mozilla Firefox (pt-PT) 140.0 Mozilla Firefox (pt-PT) 140.0 Jun 24, 2025
Mozilla Firefox (rm) 140.0 Mozilla Firefox (rm) 140.0 Jun 24, 2025
Mozilla Firefox (ro) 140.0 Mozilla Firefox (ro) 140.0 Jun 24, 2025
Mozilla Firefox (ru) 140.0 Mozilla Firefox (ru) 140.0 Jun 24, 2025
Mozilla Firefox (sc) 140.0 Mozilla Firefox (sc) 140.0 Jun 24, 2025
Mozilla Firefox (sco) 140.0 Mozilla Firefox (sco) 140.0 Jun 24, 2025
Mozilla Firefox (si) 140.0 Mozilla Firefox (si) 140.0 Jun 24, 2025
Mozilla Firefox (sk) 140.0 Mozilla Firefox (sk) 140.0 Jun 24, 2025
Mozilla Firefox (sl) 140.0 Mozilla Firefox (sl) 140.0 Jun 24, 2025
Mozilla Firefox (son) 140.0 Mozilla Firefox (son) 140.0 Jun 24, 2025
Mozilla Firefox (sq) 140.0 Mozilla Firefox (sq) 140.0 Jun 24, 2025
Mozilla Firefox (sr) 140.0 Mozilla Firefox (sr) 140.0 Jun 24, 2025
Mozilla Firefox (sv-SE) 140.0 Mozilla Firefox (sv-SE) 140.0 Jun 24, 2025
Mozilla Firefox (szl) 140.0 Mozilla Firefox (szl) 140.0 Jun 24, 2025
Mozilla Firefox (ta) 140.0 Mozilla Firefox (ta) 140.0 Jun 24, 2025
Mozilla Firefox (te) 140.0 Mozilla Firefox (te) 140.0 Jun 24, 2025
Mozilla Firefox (tg) 140.0 Mozilla Firefox (tg) 140.0 Jun 24, 2025
Mozilla Firefox (th) 140.0 Mozilla Firefox (th) 140.0 Jun 24, 2025
Mozilla Firefox (tl) 140.0 Mozilla Firefox (tl) 140.0 Jun 24, 2025
Mozilla Firefox (tr) 140.0 Mozilla Firefox (tr) 140.0 Jun 24, 2025
Mozilla Firefox (trs) 140.0 Mozilla Firefox (trs) 140.0 Jun 24, 2025
Mozilla Firefox (uk) 140.0 Mozilla Firefox (uk) 140.0 Jun 24, 2025
Mozilla Firefox (ur) 140.0 Mozilla Firefox (ur) 140.0 Jun 24, 2025
Mozilla Firefox (uz) 140.0 Mozilla Firefox (uz) 140.0 Jun 24, 2025
Mozilla Firefox (vi) 140.0 Mozilla Firefox (vi) 140.0 Jun 24, 2025
Mozilla Firefox (xh) 140.0 Mozilla Firefox (xh) 140.0 Jun 24, 2025
Mozilla Firefox (zh-CN) 140.0 Mozilla Firefox (zh-CN) 140.0 Jun 24, 2025
Mozilla Firefox (zh-TW) 140.0 Mozilla Firefox (zh-TW) 140.0 Jun 24, 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
Linux
MozillaFirefox · opensuse-leap 15.6 140.1.0-150200.152.193.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaFirefox · sles 15.6 140.1.0-150200.152.193.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaFirefox · sles 15.7 140.1.0-150200.152.193.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaFirefox-branding-SLE · opensuse-leap 15.6 140-150200.9.21.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaFirefox-branding-SLE · sles 15.6 140-150200.9.21.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaFirefox-branding-SLE · sles 15.7 140-150200.9.21.1 SUSE-SU-2025:02529-1 Jul 25, 2025
MozillaThunderbird · opensuse-leap 15.6 140.1.0-150200.8.230.1 SUSE-SU-2025:02546-1 Jul 30, 2025
MozillaThunderbird · sles 15.6 140.1.0-150200.8.230.1 SUSE-SU-2025:02546-1 Jul 30, 2025
MozillaThunderbird · sles 15.7 140.1.0-150200.8.230.1 SUSE-SU-2025:02546-1 Jul 30, 2025
pipewire · sles 15.6 0.3.6-150200.3.11.1 SUSE-SU-2025:02529-1 Jul 25, 2025
pipewire · sles 15.7 0.3.6-150200.3.11.1 SUSE-SU-2025:02529-1 Jul 25, 2025
thunderbird · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 thunderbird 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026
thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 thunderbird-gnome-support 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026
thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 thunderbird-mozsymbols 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026
xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 xul-ext-calendar-timezones 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026
xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 xul-ext-gdata-provider 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026
xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) 1:140.7.1+build1-0ubuntu0.22.04.1 xul-ext-lightning 1:140.7.1+build1-0ubuntu0.22.04.1 Jan 28, 2026

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