CVE-2025-6430

Content-Disposition header ignored when a file is included in an embed or object tag

CVE-2025-6430 is fixed in 320 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
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
19th percentile

When a file download is specified via the `Content-Disposition` header, that directive would be ignored if the file was included via a `<embed>` or `<object>` tag, potentially making a website vulnerable to a cross-site scripting attack. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

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
firefox · RHEL 10 128.12.0-1.el10_0 RHSA-2025:10073 Jun 24, 2025
firefox · RHEL 8 0:128.12.0-1.el8_10 RHSA-2025:10074 Jul 1, 2025
firefox · RHEL 9 0:128.12.0-1.el9_6 RHSA-2025:10072 Jul 1, 2025
firefox · almalinux 10 128.12.0-1.el10_0 ALSA-2025:10073 Jul 1, 2025
firefox · almalinux 8 128.12.0-1.el8_10.alma.1 ALSA-2025:10074 Jul 1, 2025
firefox · almalinux 9 128.12.0-1.el9_6.alma.1 ALSA-2025:10072 Jul 1, 2025
firefox · amzn 2023 128.12.0-1.amzn2023.0.1 ALAS2023-2025-1055 Jul 3, 2025
firefox · ol 10 0:128.12.0-1.0.1.el10_0 ELSA-2025-10073 Jul 1, 2025
firefox · ol 8 0:128.12.0-1.0.1.el8_10 ELSA-2025-10074 Jul 1, 2025
firefox · ol 9 0:128.12.0-1.0.1.el9_6 ELSA-2025-10072 Jul 1, 2025
firefox · rocky 10 0:128.12.0-1.el10_0 RLSA-2025:10073 Oct 3, 2025
firefox · rocky 8 0:128.12.0-1.el8_10 RLSA-2025:10074 Jul 29, 2025
firefox · rocky 9 0:128.12.0-1.el9_6 RLSA-2025:10072 Oct 4, 2025
firefox-debuginfo · amzn 2023 128.12.0-1.amzn2023.0.1 ALAS2023-2025-1055 Jul 3, 2025
firefox-debugsource · amzn 2023 128.12.0-1.amzn2023.0.1 ALAS2023-2025-1055 Jul 3, 2025
firefox-esr · Debian 12.15 (bookworm) 128.12.0esr-1~deb12u1 DEBIAN-CVE-2025-6430 Jun 24, 2025
firefox-esr · Debian 13.5 (trixie) 128.12.0esr-1 DEBIAN-CVE-2025-6430 Jun 24, 2025
firefox-esr · Debian 14 128.12.0esr-1 DEBIAN-CVE-2025-6430 Jun 24, 2025
firefox-x11 · RHEL 9 0:128.12.0-1.el9_6 RHSA-2025:10072 Jul 1, 2025
firefox-x11 · almalinux 9 128.12.0-1.el9_6.alma.1 ALSA-2025:10072 Jul 1, 2025
firefox-x11 · ol 9 0:128.12.0-1.0.1.el9_6 ELSA-2025-10072 Jul 1, 2025
mozjs128 · opensuse-leap 16.0 128.14.0-160000.1.1 OPENSUSE-SU-2025:20135-1 Dec 3, 2025
mozjs128 · sles 16.0 128.14.0-160000.1.1 SUSE-SU-2025:21170-1 Dec 3, 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 · Debian 12.15 (bookworm) 1:128.12.0esr-1~deb12u1 DEBIAN-CVE-2025-6430 Jun 24, 2025
thunderbird · Debian 13.5 (trixie) 1:128.12.0esr-1 DEBIAN-CVE-2025-6430 Jun 24, 2025
thunderbird · Debian 14 1:128.12.0esr-1 DEBIAN-CVE-2025-6430 Jun 24, 2025
thunderbird · RHEL 10 128.12.0-1.el10_0 RHSA-2025:10195 Jun 24, 2025
thunderbird · RHEL 8 0:128.12.0-1.el8_10 RHSA-2025:10246 Jul 2, 2025
thunderbird · RHEL 9 0:128.12.0-1.el9_6 RHSA-2025:10196 Jul 2, 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 8 128.12.0-1.el8_10.alma.1 ALSA-2025:10246 Jul 2, 2025
thunderbird · rocky 10 0:128.12.0-1.el10_0 RLSA-2025:10195 Oct 3, 2025
thunderbird · rocky 8 0:128.12.0-1.el8_10 RLSA-2025:10246 Jul 29, 2025
thunderbird · rocky 9 0:128.12.0-1.el9_6 RLSA-2025:10196 Oct 4, 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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