CVE-2026-12326
Memory safety bugs fixed in Firefox 152 and Thunderbird 152
CVE-2026-12326 is fixed in 338 products on 2 platforms, first by Mozilla Thunderbird 152.0, released June 11, 2026. 100 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.1
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0036
30th percentile
Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (en-US) | 156.0 | Firefox Developer Edition (en-US) 156.0 | Sep 2, 2026 |
| Mozilla Firefox (ach) | 152.0 | Mozilla Firefox (ach) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (af) | 152.0 | Mozilla Firefox (af) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (an) | 152.0 | Mozilla Firefox (an) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ar) | 152.0 | Mozilla Firefox (ar) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ast) | 152.0 | Mozilla Firefox (ast) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (az) | 152.0 | Mozilla Firefox (az) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (be) | 152.0 | Mozilla Firefox (be) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (bg) | 152.0 | Mozilla Firefox (bg) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (bn) | 152.0 | Mozilla Firefox (bn) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (br) | 152.0 | Mozilla Firefox (br) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (bs) | 152.0 | Mozilla Firefox (bs) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ca) | 152.0 | Mozilla Firefox (ca) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ca-valencia) | 152.0 | Mozilla Firefox (ca-valencia) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (cak) | 152.0 | Mozilla Firefox (cak) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (cs) | 152.0 | Mozilla Firefox (cs) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (cy) | 152.0 | Mozilla Firefox (cy) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (da) | 152.0 | Mozilla Firefox (da) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (de) | 152.0 | Mozilla Firefox (de) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (dsb) | 152.0 | Mozilla Firefox (dsb) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (el) | 152.0 | Mozilla Firefox (el) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (en-CA) | 152.0 | Mozilla Firefox (en-CA) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (en-GB) | 152.0 | Mozilla Firefox (en-GB) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (en-US) | 152.0 | Mozilla Firefox (en-US) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (eo) | 152.0 | Mozilla Firefox (eo) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (es-AR) | 152.0 | Mozilla Firefox (es-AR) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (es-CL) | 152.0 | Mozilla Firefox (es-CL) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (es-ES) | 152.0 | Mozilla Firefox (es-ES) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (es-MX) | 152.0 | Mozilla Firefox (es-MX) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (et) | 152.0 | Mozilla Firefox (et) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (eu) | 152.0 | Mozilla Firefox (eu) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (fa) | 152.0 | Mozilla Firefox (fa) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ff) | 152.0 | Mozilla Firefox (ff) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (fi) | 152.0 | Mozilla Firefox (fi) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (fr) | 152.0 | Mozilla Firefox (fr) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (fur) | 152.0 | Mozilla Firefox (fur) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (fy-NL) | 152.0 | Mozilla Firefox (fy-NL) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ga-IE) | 152.0 | Mozilla Firefox (ga-IE) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (gd) | 152.0 | Mozilla Firefox (gd) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (gl) | 152.0 | Mozilla Firefox (gl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (gn) | 152.0 | Mozilla Firefox (gn) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (gu-IN) | 152.0 | Mozilla Firefox (gu-IN) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (he) | 152.0 | Mozilla Firefox (he) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (hi-IN) | 152.0 | Mozilla Firefox (hi-IN) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (hr) | 152.0 | Mozilla Firefox (hr) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (hsb) | 152.0 | Mozilla Firefox (hsb) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (hu) | 152.0 | Mozilla Firefox (hu) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (hy-AM) | 152.0 | Mozilla Firefox (hy-AM) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ia) | 152.0 | Mozilla Firefox (ia) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (id) | 152.0 | Mozilla Firefox (id) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (is) | 152.0 | Mozilla Firefox (is) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (it) | 152.0 | Mozilla Firefox (it) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ja) | 152.0 | Mozilla Firefox (ja) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ka) | 152.0 | Mozilla Firefox (ka) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (kab) | 152.0 | Mozilla Firefox (kab) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (kk) | 152.0 | Mozilla Firefox (kk) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (km) | 152.0 | Mozilla Firefox (km) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (kn) | 152.0 | Mozilla Firefox (kn) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ko) | 152.0 | Mozilla Firefox (ko) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (lij) | 152.0 | Mozilla Firefox (lij) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (lt) | 152.0 | Mozilla Firefox (lt) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (lv) | 152.0 | Mozilla Firefox (lv) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (mk) | 152.0 | Mozilla Firefox (mk) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (mr) | 152.0 | Mozilla Firefox (mr) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ms) | 152.0 | Mozilla Firefox (ms) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (my) | 152.0 | Mozilla Firefox (my) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (nb-NO) | 152.0 | Mozilla Firefox (nb-NO) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ne-NP) | 152.0 | Mozilla Firefox (ne-NP) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (nl) | 152.0 | Mozilla Firefox (nl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (nn-NO) | 152.0 | Mozilla Firefox (nn-NO) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (oc) | 152.0 | Mozilla Firefox (oc) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (pa-IN) | 152.0 | Mozilla Firefox (pa-IN) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (pl) | 152.0 | Mozilla Firefox (pl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (pt-BR) | 152.0 | Mozilla Firefox (pt-BR) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (pt-PT) | 152.0 | Mozilla Firefox (pt-PT) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (rm) | 152.0 | Mozilla Firefox (rm) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ro) | 152.0 | Mozilla Firefox (ro) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ru) | 152.0 | Mozilla Firefox (ru) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sc) | 152.0 | Mozilla Firefox (sc) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sco) | 152.0 | Mozilla Firefox (sco) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (si) | 152.0 | Mozilla Firefox (si) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sk) | 152.0 | Mozilla Firefox (sk) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sl) | 152.0 | Mozilla Firefox (sl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (son) | 152.0 | Mozilla Firefox (son) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sq) | 152.0 | Mozilla Firefox (sq) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sr) | 152.0 | Mozilla Firefox (sr) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (sv-SE) | 152.0 | Mozilla Firefox (sv-SE) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (szl) | 152.0 | Mozilla Firefox (szl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ta) | 152.0 | Mozilla Firefox (ta) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (te) | 152.0 | Mozilla Firefox (te) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (tg) | 152.0 | Mozilla Firefox (tg) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (th) | 152.0 | Mozilla Firefox (th) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (tl) | 152.0 | Mozilla Firefox (tl) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (tr) | 152.0 | Mozilla Firefox (tr) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (trs) | 152.0 | Mozilla Firefox (trs) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (uk) | 152.0 | Mozilla Firefox (uk) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (ur) | 152.0 | Mozilla Firefox (ur) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (uz) | 152.0 | Mozilla Firefox (uz) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (vi) | 152.0 | Mozilla Firefox (vi) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (xh) | 152.0 | Mozilla Firefox (xh) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (zh-CN) | 152.0 | Mozilla Firefox (zh-CN) 152.0 | Jun 16, 2026 |
| Mozilla Firefox (zh-TW) | 152.0 | Mozilla Firefox (zh-TW) 152.0 | Jun 16, 2026 |
| Mozilla Firefox ESR (ach) | 153.0.0 | Mozilla Firefox ESR (ach) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (af) | 153.0.0 | Mozilla Firefox ESR (af) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (an) | 153.0.0 | Mozilla Firefox ESR (an) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ar) | 153.0.0 | Mozilla Firefox ESR (ar) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ast) | 153.0.0 | Mozilla Firefox ESR (ast) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (az) | 153.0.0 | Mozilla Firefox ESR (az) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (be) | 153.0.0 | Mozilla Firefox ESR (be) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bg) | 153.0.0 | Mozilla Firefox ESR (bg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bn) | 153.0.0 | Mozilla Firefox ESR (bn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (br) | 153.0.0 | Mozilla Firefox ESR (br) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (bs) | 153.0.0 | Mozilla Firefox ESR (bs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca) | 153.0.0 | Mozilla Firefox ESR (ca) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ca-valencia) | 153.0.0 | Mozilla Firefox ESR (ca-valencia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cak) | 153.0.0 | Mozilla Firefox ESR (cak) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cs) | 153.0.0 | Mozilla Firefox ESR (cs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (cy) | 153.0.0 | Mozilla Firefox ESR (cy) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (da) | 153.0.0 | Mozilla Firefox ESR (da) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (de) | 153.0.0 | Mozilla Firefox ESR (de) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (dsb) | 153.0.0 | Mozilla Firefox ESR (dsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (el) | 153.0.0 | Mozilla Firefox ESR (el) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-CA) | 153.0.0 | Mozilla Firefox ESR (en-CA) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-GB) | 153.0.0 | Mozilla Firefox ESR (en-GB) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (en-US) | 153.0.0 | Mozilla Firefox ESR (en-US) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eo) | 153.0.0 | Mozilla Firefox ESR (eo) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-AR) | 153.0.0 | Mozilla Firefox ESR (es-AR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-CL) | 153.0.0 | Mozilla Firefox ESR (es-CL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-ES) | 153.0.0 | Mozilla Firefox ESR (es-ES) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (es-MX) | 153.0.0 | Mozilla Firefox ESR (es-MX) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (et) | 153.0.0 | Mozilla Firefox ESR (et) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (eu) | 153.0.0 | Mozilla Firefox ESR (eu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fa) | 153.0.0 | Mozilla Firefox ESR (fa) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ff) | 153.0.0 | Mozilla Firefox ESR (ff) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fi) | 153.0.0 | Mozilla Firefox ESR (fi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fr) | 153.0.0 | Mozilla Firefox ESR (fr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fur) | 153.0.0 | Mozilla Firefox ESR (fur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (fy-NL) | 153.0.0 | Mozilla Firefox ESR (fy-NL) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ga-IE) | 153.0.0 | Mozilla Firefox ESR (ga-IE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gd) | 153.0.0 | Mozilla Firefox ESR (gd) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gl) | 153.0.0 | Mozilla Firefox ESR (gl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gn) | 153.0.0 | Mozilla Firefox ESR (gn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (gu-IN) | 153.0.0 | Mozilla Firefox ESR (gu-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (he) | 153.0.0 | Mozilla Firefox ESR (he) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hi-IN) | 153.0.0 | Mozilla Firefox ESR (hi-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hr) | 153.0.0 | Mozilla Firefox ESR (hr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hsb) | 153.0.0 | Mozilla Firefox ESR (hsb) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hu) | 153.0.0 | Mozilla Firefox ESR (hu) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (hy-AM) | 153.0.0 | Mozilla Firefox ESR (hy-AM) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ia) | 153.0.0 | Mozilla Firefox ESR (ia) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (id) | 153.0.0 | Mozilla Firefox ESR (id) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (is) | 153.0.0 | Mozilla Firefox ESR (is) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (it) | 153.0.0 | Mozilla Firefox ESR (it) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ja) | 153.0.0 | Mozilla Firefox ESR (ja) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ka) | 153.0.0 | Mozilla Firefox ESR (ka) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kab) | 153.0.0 | Mozilla Firefox ESR (kab) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kk) | 153.0.0 | Mozilla Firefox ESR (kk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (km) | 153.0.0 | Mozilla Firefox ESR (km) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (kn) | 153.0.0 | Mozilla Firefox ESR (kn) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ko) | 153.0.0 | Mozilla Firefox ESR (ko) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lij) | 153.0.0 | Mozilla Firefox ESR (lij) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lt) | 153.0.0 | Mozilla Firefox ESR (lt) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (lv) | 153.0.0 | Mozilla Firefox ESR (lv) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mk) | 153.0.0 | Mozilla Firefox ESR (mk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (mr) | 153.0.0 | Mozilla Firefox ESR (mr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ms) | 153.0.0 | Mozilla Firefox ESR (ms) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (my) | 153.0.0 | Mozilla Firefox ESR (my) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nb-NO) | 153.0.0 | Mozilla Firefox ESR (nb-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ne-NP) | 153.0.0 | Mozilla Firefox ESR (ne-NP) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nl) | 153.0.0 | Mozilla Firefox ESR (nl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (nn-NO) | 153.0.0 | Mozilla Firefox ESR (nn-NO) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (oc) | 153.0.0 | Mozilla Firefox ESR (oc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pa-IN) | 153.0.0 | Mozilla Firefox ESR (pa-IN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pl) | 153.0.0 | Mozilla Firefox ESR (pl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-BR) | 153.0.0 | Mozilla Firefox ESR (pt-BR) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (pt-PT) | 153.0.0 | Mozilla Firefox ESR (pt-PT) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (rm) | 153.0.0 | Mozilla Firefox ESR (rm) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ro) | 153.0.0 | Mozilla Firefox ESR (ro) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ru) | 153.0.0 | Mozilla Firefox ESR (ru) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sat) | 153.0.0 | Mozilla Firefox ESR (sat) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sc) | 153.0.0 | Mozilla Firefox ESR (sc) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sco) | 153.0.0 | Mozilla Firefox ESR (sco) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (si) | 153.0.0 | Mozilla Firefox ESR (si) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sk) | 153.0.0 | Mozilla Firefox ESR (sk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sl) | 153.0.0 | Mozilla Firefox ESR (sl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (son) | 153.0.0 | Mozilla Firefox ESR (son) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sq) | 153.0.0 | Mozilla Firefox ESR (sq) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sr) | 153.0.0 | Mozilla Firefox ESR (sr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (sv-SE) | 153.0.0 | Mozilla Firefox ESR (sv-SE) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (szl) | 153.0.0 | Mozilla Firefox ESR (szl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ta) | 153.0.0 | Mozilla Firefox ESR (ta) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (te) | 153.0.0 | Mozilla Firefox ESR (te) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tg) | 153.0.0 | Mozilla Firefox ESR (tg) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (th) | 153.0.0 | Mozilla Firefox ESR (th) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tl) | 153.0.0 | Mozilla Firefox ESR (tl) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (tr) | 153.0.0 | Mozilla Firefox ESR (tr) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (trs) | 153.0.0 | Mozilla Firefox ESR (trs) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uk) | 153.0.0 | Mozilla Firefox ESR (uk) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (ur) | 153.0.0 | Mozilla Firefox ESR (ur) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (uz) | 153.0.0 | Mozilla Firefox ESR (uz) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (vi) | 153.0.0 | Mozilla Firefox ESR (vi) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (xh) | 153.0.0 | Mozilla Firefox ESR (xh) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-CN) | 153.0.0 | Mozilla Firefox ESR (zh-CN) 153.0.0 | Jul 20, 2026 |
| Mozilla Firefox ESR (zh-TW) | 153.0.0 | Mozilla Firefox ESR (zh-TW) 153.0.0 | Jul 20, 2026 |
| Mozilla Thunderbird (af) | 152.0 | Mozilla Thunderbird (af) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ar) | 152.0 | Mozilla Thunderbird (ar) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ast) | 152.0 | Mozilla Thunderbird (ast) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (be) | 152.0 | Mozilla Thunderbird (be) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (bg) | 152.0 | Mozilla Thunderbird (bg) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (br) | 152.0 | Mozilla Thunderbird (br) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ca) | 152.0 | Mozilla Thunderbird (ca) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (cak) | 152.0 | Mozilla Thunderbird (cak) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (cs) | 152.0 | Mozilla Thunderbird (cs) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (cy) | 152.0 | Mozilla Thunderbird (cy) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (da) | 152.0 | Mozilla Thunderbird (da) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (de) | 152.0 | Mozilla Thunderbird (de) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (dsb) | 152.0 | Mozilla Thunderbird (dsb) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (el) | 152.0 | Mozilla Thunderbird (el) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (en-CA) | 152.0 | Mozilla Thunderbird (en-CA) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (en-GB) | 152.0 | Mozilla Thunderbird (en-GB) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (en-US) | 152.0 | Mozilla Thunderbird (en-US) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (es-AR) | 152.0 | Mozilla Thunderbird (es-AR) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (es-ES) | 152.0 | Mozilla Thunderbird (es-ES) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (es-MX) | 152.0 | Mozilla Thunderbird (es-MX) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (et) | 152.0 | Mozilla Thunderbird (et) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (eu) | 152.0 | Mozilla Thunderbird (eu) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (fi) | 152.0 | Mozilla Thunderbird (fi) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (fr) | 152.0 | Mozilla Thunderbird (fr) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (fy-NL) | 152.0 | Mozilla Thunderbird (fy-NL) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ga-IE) | 152.0 | Mozilla Thunderbird (ga-IE) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (gd) | 152.0 | Mozilla Thunderbird (gd) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (gl) | 152.0 | Mozilla Thunderbird (gl) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (he) | 152.0 | Mozilla Thunderbird (he) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (hr) | 152.0 | Mozilla Thunderbird (hr) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (hsb) | 152.0 | Mozilla Thunderbird (hsb) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (hu) | 152.0 | Mozilla Thunderbird (hu) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (hy-AM) | 152.0 | Mozilla Thunderbird (hy-AM) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (id) | 152.0 | Mozilla Thunderbird (id) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (is) | 152.0 | Mozilla Thunderbird (is) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (it) | 152.0 | Mozilla Thunderbird (it) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ja) | 152.0 | Mozilla Thunderbird (ja) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ka) | 152.0 | Mozilla Thunderbird (ka) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (kab) | 152.0 | Mozilla Thunderbird (kab) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (kk) | 152.0 | Mozilla Thunderbird (kk) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ko) | 152.0 | Mozilla Thunderbird (ko) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (lt) | 152.0 | Mozilla Thunderbird (lt) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (lv) | 152.0 | Mozilla Thunderbird (lv) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ms) | 152.0 | Mozilla Thunderbird (ms) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (nb-NO) | 152.0 | Mozilla Thunderbird (nb-NO) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (nl) | 152.0 | Mozilla Thunderbird (nl) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (nn-NO) | 152.0 | Mozilla Thunderbird (nn-NO) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (pa-IN) | 152.0 | Mozilla Thunderbird (pa-IN) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (pl) | 152.0 | Mozilla Thunderbird (pl) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (pt-BR) | 152.0 | Mozilla Thunderbird (pt-BR) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (pt-PT) | 152.0 | Mozilla Thunderbird (pt-PT) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (rm) | 152.0 | Mozilla Thunderbird (rm) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ro) | 152.0 | Mozilla Thunderbird (ro) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (ru) | 152.0 | Mozilla Thunderbird (ru) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (sk) | 152.0 | Mozilla Thunderbird (sk) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (sl) | 152.0 | Mozilla Thunderbird (sl) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (sq) | 152.0 | Mozilla Thunderbird (sq) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (sr) | 152.0 | Mozilla Thunderbird (sr) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (sv-SE) | 152.0 | Mozilla Thunderbird (sv-SE) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (th) | 152.0 | Mozilla Thunderbird (th) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (tr) | 152.0 | Mozilla Thunderbird (tr) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (uk) | 152.0 | Mozilla Thunderbird (uk) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (uz) | 152.0 | Mozilla Thunderbird (uz) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (vi) | 152.0 | Mozilla Thunderbird (vi) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (zh-CN) | 152.0 | Mozilla Thunderbird (zh-CN) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird (zh-TW) | 152.0 | Mozilla Thunderbird (zh-TW) 152.0 | Jun 16, 2026 |
| Mozilla Thunderbird ESR (af) | 153.0.1 | Mozilla Thunderbird ESR (af) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ar) | 153.0.1 | Mozilla Thunderbird ESR (ar) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ast) | 153.0.1 | Mozilla Thunderbird ESR (ast) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (be) | 153.0.1 | Mozilla Thunderbird ESR (be) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (bg) | 153.0.1 | Mozilla Thunderbird ESR (bg) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (br) | 153.0.1 | Mozilla Thunderbird ESR (br) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ca) | 153.0.1 | Mozilla Thunderbird ESR (ca) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cak) | 153.0.1 | Mozilla Thunderbird ESR (cak) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cs) | 153.0.1 | Mozilla Thunderbird ESR (cs) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (cy) | 153.0.1 | Mozilla Thunderbird ESR (cy) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (da) | 153.0.1 | Mozilla Thunderbird ESR (da) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (de) | 153.0.1 | Mozilla Thunderbird ESR (de) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (dsb) | 153.0.1 | Mozilla Thunderbird ESR (dsb) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (el) | 153.0.1 | Mozilla Thunderbird ESR (el) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-CA) | 153.0.1 | Mozilla Thunderbird ESR (en-CA) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-GB) | 153.0.1 | Mozilla Thunderbird ESR (en-GB) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (en-US) | 153.0.1 | Mozilla Thunderbird ESR (en-US) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-AR) | 153.0.1 | Mozilla Thunderbird ESR (es-AR) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-ES) | 153.0.1 | Mozilla Thunderbird ESR (es-ES) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (es-MX) | 153.0.1 | Mozilla Thunderbird ESR (es-MX) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (et) | 153.0.1 | Mozilla Thunderbird ESR (et) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (eu) | 153.0.1 | Mozilla Thunderbird ESR (eu) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fi) | 153.0.1 | Mozilla Thunderbird ESR (fi) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fr) | 153.0.1 | Mozilla Thunderbird ESR (fr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (fy-NL) | 153.0.1 | Mozilla Thunderbird ESR (fy-NL) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ga-IE) | 153.0.1 | Mozilla Thunderbird ESR (ga-IE) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (gd) | 153.0.1 | Mozilla Thunderbird ESR (gd) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (gl) | 153.0.1 | Mozilla Thunderbird ESR (gl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (he) | 153.0.1 | Mozilla Thunderbird ESR (he) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hr) | 153.0.1 | Mozilla Thunderbird ESR (hr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hsb) | 153.0.1 | Mozilla Thunderbird ESR (hsb) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hu) | 153.0.1 | Mozilla Thunderbird ESR (hu) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (hy-AM) | 153.0.1 | Mozilla Thunderbird ESR (hy-AM) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (id) | 153.0.1 | Mozilla Thunderbird ESR (id) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (is) | 153.0.1 | Mozilla Thunderbird ESR (is) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (it) | 153.0.1 | Mozilla Thunderbird ESR (it) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ja) | 153.0.1 | Mozilla Thunderbird ESR (ja) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ka) | 153.0.1 | Mozilla Thunderbird ESR (ka) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (kab) | 153.0.1 | Mozilla Thunderbird ESR (kab) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (kk) | 153.0.1 | Mozilla Thunderbird ESR (kk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ko) | 153.0.1 | Mozilla Thunderbird ESR (ko) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (lt) | 153.0.1 | Mozilla Thunderbird ESR (lt) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (lv) | 153.0.1 | Mozilla Thunderbird ESR (lv) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ms) | 153.0.1 | Mozilla Thunderbird ESR (ms) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nb-NO) | 153.0.1 | Mozilla Thunderbird ESR (nb-NO) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nl) | 153.0.1 | Mozilla Thunderbird ESR (nl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (nn-NO) | 153.0.1 | Mozilla Thunderbird ESR (nn-NO) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pa-IN) | 153.0.1 | Mozilla Thunderbird ESR (pa-IN) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pl) | 153.0.1 | Mozilla Thunderbird ESR (pl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pt-BR) | 153.0.1 | Mozilla Thunderbird ESR (pt-BR) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (pt-PT) | 153.0.1 | Mozilla Thunderbird ESR (pt-PT) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (rm) | 153.0.1 | Mozilla Thunderbird ESR (rm) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ro) | 153.0.1 | Mozilla Thunderbird ESR (ro) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (ru) | 153.0.1 | Mozilla Thunderbird ESR (ru) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sk) | 153.0.1 | Mozilla Thunderbird ESR (sk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sl) | 153.0.1 | Mozilla Thunderbird ESR (sl) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sq) | 153.0.1 | Mozilla Thunderbird ESR (sq) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sr) | 153.0.1 | Mozilla Thunderbird ESR (sr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (sv-SE) | 153.0.1 | Mozilla Thunderbird ESR (sv-SE) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (th) | 153.0.1 | Mozilla Thunderbird ESR (th) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (tr) | 153.0.1 | Mozilla Thunderbird ESR (tr) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (uk) | 153.0.1 | Mozilla Thunderbird ESR (uk) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (uz) | 153.0.1 | Mozilla Thunderbird ESR (uz) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (vi) | 153.0.1 | Mozilla Thunderbird ESR (vi) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (zh-CN) | 153.0.1 | Mozilla Thunderbird ESR (zh-CN) 153.0.1 | Jul 23, 2026 |
| Mozilla Thunderbird ESR (zh-TW) | 153.0.1 | Mozilla Thunderbird ESR (zh-TW) 153.0.1 | Jul 23, 2026 |
| macOS | |||
| Mozilla Firefox | 152.0.1 | Mozilla Firefox 152.0.1 | Jun 17, 2026 |
| Mozilla Thunderbird | 152.0 | Mozilla Thunderbird 152.0 | Jun 11, 2026 |
| No fix yet | |||
| Firefox Developer Edition (ach) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (af) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (an) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ar) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ast) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (az) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (be) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bg) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (br) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (bs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ca) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ca-valencia) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cak) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (cy) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (da) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (de) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (dsb) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (el) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (en-CA) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (en-GB) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (eo) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-AR) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-CL) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-ES) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (es-MX) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (et) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (eu) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fa) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ff) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fi) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fur) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (fy-NL) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ga-IE) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gd) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (gu-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (he) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hi-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hsb) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hu) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (hy-AM) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ia) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (id) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (is) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (it) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ja) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ka) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kab) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (km) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (kn) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ko) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lij) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lt) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (lv) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (mk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (mr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ms) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (my) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nb-NO) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ne-NP) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (nn-NO) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (oc) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pa-IN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pt-BR) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (pt-PT) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (rm) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ro) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ru) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sc) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sco) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (si) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (son) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sq) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (sv-SE) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (szl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ta) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (te) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tg) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (th) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tl) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (tr) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (trs) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (uk) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (ur) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (uz) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (vi) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (xh) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (zh-CN) (Windows apps) | No fix yet | no-fix | n/a |
| Firefox Developer Edition (zh-TW) (Windows apps) | No fix yet | no-fix | n/a |
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Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.