CVE-2026-5733
Incorrect boundary conditions in the Graphics: WebGPU component
CVE-2026-5733 is fixed in 305 products on 2 platforms, first by Mozilla Firefox (ach) 149.0.2, released April 7, 2026. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.8
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
24th percentile
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Firefox Developer Edition (ach) | 151.0 | Firefox Developer Edition (ach) 151.0 | May 13, 2026 |
| Firefox Developer Edition (af) | 151.0 | Firefox Developer Edition (af) 151.0 | May 13, 2026 |
| Firefox Developer Edition (an) | 151.0 | Firefox Developer Edition (an) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ar) | 151.0 | Firefox Developer Edition (ar) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ast) | 151.0 | Firefox Developer Edition (ast) 151.0 | May 13, 2026 |
| Firefox Developer Edition (az) | 151.0 | Firefox Developer Edition (az) 151.0 | May 13, 2026 |
| Firefox Developer Edition (be) | 151.0 | Firefox Developer Edition (be) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bg) | 151.0 | Firefox Developer Edition (bg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bn) | 151.0 | Firefox Developer Edition (bn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (br) | 151.0 | Firefox Developer Edition (br) 151.0 | May 13, 2026 |
| Firefox Developer Edition (bs) | 151.0 | Firefox Developer Edition (bs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca) | 151.0 | Firefox Developer Edition (ca) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ca-valencia) | 151.0 | Firefox Developer Edition (ca-valencia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cak) | 151.0 | Firefox Developer Edition (cak) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cs) | 151.0 | Firefox Developer Edition (cs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (cy) | 151.0 | Firefox Developer Edition (cy) 151.0 | May 13, 2026 |
| Firefox Developer Edition (da) | 151.0 | Firefox Developer Edition (da) 151.0 | May 13, 2026 |
| Firefox Developer Edition (de) | 151.0 | Firefox Developer Edition (de) 151.0 | May 13, 2026 |
| Firefox Developer Edition (dsb) | 151.0 | Firefox Developer Edition (dsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (el) | 151.0 | Firefox Developer Edition (el) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-CA) | 151.0 | Firefox Developer Edition (en-CA) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-GB) | 151.0 | Firefox Developer Edition (en-GB) 151.0 | May 13, 2026 |
| Firefox Developer Edition (en-US) | 151.0 | Firefox Developer Edition (en-US) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eo) | 151.0 | Firefox Developer Edition (eo) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-AR) | 151.0 | Firefox Developer Edition (es-AR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-CL) | 151.0 | Firefox Developer Edition (es-CL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-ES) | 151.0 | Firefox Developer Edition (es-ES) 151.0 | May 13, 2026 |
| Firefox Developer Edition (es-MX) | 151.0 | Firefox Developer Edition (es-MX) 151.0 | May 13, 2026 |
| Firefox Developer Edition (et) | 151.0 | Firefox Developer Edition (et) 151.0 | May 13, 2026 |
| Firefox Developer Edition (eu) | 151.0 | Firefox Developer Edition (eu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fa) | 151.0 | Firefox Developer Edition (fa) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ff) | 151.0 | Firefox Developer Edition (ff) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fi) | 151.0 | Firefox Developer Edition (fi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fr) | 151.0 | Firefox Developer Edition (fr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fur) | 151.0 | Firefox Developer Edition (fur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (fy-NL) | 151.0 | Firefox Developer Edition (fy-NL) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ga-IE) | 151.0 | Firefox Developer Edition (ga-IE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gd) | 151.0 | Firefox Developer Edition (gd) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gl) | 151.0 | Firefox Developer Edition (gl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gn) | 151.0 | Firefox Developer Edition (gn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (gu-IN) | 151.0 | Firefox Developer Edition (gu-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (he) | 151.0 | Firefox Developer Edition (he) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hi-IN) | 151.0 | Firefox Developer Edition (hi-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hr) | 151.0 | Firefox Developer Edition (hr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hsb) | 151.0 | Firefox Developer Edition (hsb) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hu) | 151.0 | Firefox Developer Edition (hu) 151.0 | May 13, 2026 |
| Firefox Developer Edition (hy-AM) | 151.0 | Firefox Developer Edition (hy-AM) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ia) | 151.0 | Firefox Developer Edition (ia) 151.0 | May 13, 2026 |
| Firefox Developer Edition (id) | 151.0 | Firefox Developer Edition (id) 151.0 | May 13, 2026 |
| Firefox Developer Edition (is) | 151.0 | Firefox Developer Edition (is) 151.0 | May 13, 2026 |
| Firefox Developer Edition (it) | 151.0 | Firefox Developer Edition (it) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ja) | 151.0 | Firefox Developer Edition (ja) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ka) | 151.0 | Firefox Developer Edition (ka) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kab) | 151.0 | Firefox Developer Edition (kab) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kk) | 151.0 | Firefox Developer Edition (kk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (km) | 151.0 | Firefox Developer Edition (km) 151.0 | May 13, 2026 |
| Firefox Developer Edition (kn) | 151.0 | Firefox Developer Edition (kn) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ko) | 151.0 | Firefox Developer Edition (ko) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lij) | 151.0 | Firefox Developer Edition (lij) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lt) | 151.0 | Firefox Developer Edition (lt) 151.0 | May 13, 2026 |
| Firefox Developer Edition (lv) | 151.0 | Firefox Developer Edition (lv) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mk) | 151.0 | Firefox Developer Edition (mk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (mr) | 151.0 | Firefox Developer Edition (mr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ms) | 151.0 | Firefox Developer Edition (ms) 151.0 | May 13, 2026 |
| Firefox Developer Edition (my) | 151.0 | Firefox Developer Edition (my) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nb-NO) | 151.0 | Firefox Developer Edition (nb-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ne-NP) | 151.0 | Firefox Developer Edition (ne-NP) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nl) | 151.0 | Firefox Developer Edition (nl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (nn-NO) | 151.0 | Firefox Developer Edition (nn-NO) 151.0 | May 13, 2026 |
| Firefox Developer Edition (oc) | 151.0 | Firefox Developer Edition (oc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pa-IN) | 151.0 | Firefox Developer Edition (pa-IN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pl) | 151.0 | Firefox Developer Edition (pl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-BR) | 151.0 | Firefox Developer Edition (pt-BR) 151.0 | May 13, 2026 |
| Firefox Developer Edition (pt-PT) | 151.0 | Firefox Developer Edition (pt-PT) 151.0 | May 13, 2026 |
| Firefox Developer Edition (rm) | 151.0 | Firefox Developer Edition (rm) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ro) | 151.0 | Firefox Developer Edition (ro) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ru) | 151.0 | Firefox Developer Edition (ru) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sc) | 151.0 | Firefox Developer Edition (sc) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sco) | 151.0 | Firefox Developer Edition (sco) 151.0 | May 13, 2026 |
| Firefox Developer Edition (si) | 151.0 | Firefox Developer Edition (si) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sk) | 151.0 | Firefox Developer Edition (sk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sl) | 151.0 | Firefox Developer Edition (sl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (son) | 151.0 | Firefox Developer Edition (son) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sq) | 151.0 | Firefox Developer Edition (sq) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sr) | 151.0 | Firefox Developer Edition (sr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (sv-SE) | 151.0 | Firefox Developer Edition (sv-SE) 151.0 | May 13, 2026 |
| Firefox Developer Edition (szl) | 151.0 | Firefox Developer Edition (szl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ta) | 151.0 | Firefox Developer Edition (ta) 151.0 | May 13, 2026 |
| Firefox Developer Edition (te) | 151.0 | Firefox Developer Edition (te) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tg) | 151.0 | Firefox Developer Edition (tg) 151.0 | May 13, 2026 |
| Firefox Developer Edition (th) | 151.0 | Firefox Developer Edition (th) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tl) | 151.0 | Firefox Developer Edition (tl) 151.0 | May 13, 2026 |
| Firefox Developer Edition (tr) | 151.0 | Firefox Developer Edition (tr) 151.0 | May 13, 2026 |
| Firefox Developer Edition (trs) | 151.0 | Firefox Developer Edition (trs) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uk) | 151.0 | Firefox Developer Edition (uk) 151.0 | May 13, 2026 |
| Firefox Developer Edition (ur) | 151.0 | Firefox Developer Edition (ur) 151.0 | May 13, 2026 |
| Firefox Developer Edition (uz) | 151.0 | Firefox Developer Edition (uz) 151.0 | May 13, 2026 |
| Firefox Developer Edition (vi) | 151.0 | Firefox Developer Edition (vi) 151.0 | May 13, 2026 |
| Firefox Developer Edition (xh) | 151.0 | Firefox Developer Edition (xh) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-CN) | 151.0 | Firefox Developer Edition (zh-CN) 151.0 | May 13, 2026 |
| Firefox Developer Edition (zh-TW) | 151.0 | Firefox Developer Edition (zh-TW) 151.0 | May 13, 2026 |
| Mozilla Firefox (ach) | 149.0.2 | Mozilla Firefox (ach) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (af) | 149.0.2 | Mozilla Firefox (af) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (an) | 149.0.2 | Mozilla Firefox (an) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ar) | 149.0.2 | Mozilla Firefox (ar) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ast) | 149.0.2 | Mozilla Firefox (ast) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (az) | 149.0.2 | Mozilla Firefox (az) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (be) | 149.0.2 | Mozilla Firefox (be) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (bg) | 149.0.2 | Mozilla Firefox (bg) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (bn) | 149.0.2 | Mozilla Firefox (bn) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (br) | 149.0.2 | Mozilla Firefox (br) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (bs) | 149.0.2 | Mozilla Firefox (bs) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ca) | 149.0.2 | Mozilla Firefox (ca) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ca-valencia) | 149.0.2 | Mozilla Firefox (ca-valencia) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (cak) | 149.0.2 | Mozilla Firefox (cak) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (cs) | 149.0.2 | Mozilla Firefox (cs) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (cy) | 149.0.2 | Mozilla Firefox (cy) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (da) | 149.0.2 | Mozilla Firefox (da) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (de) | 149.0.2 | Mozilla Firefox (de) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (dsb) | 149.0.2 | Mozilla Firefox (dsb) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (el) | 149.0.2 | Mozilla Firefox (el) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (en-CA) | 149.0.2 | Mozilla Firefox (en-CA) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (en-GB) | 149.0.2 | Mozilla Firefox (en-GB) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (en-US) | 149.0.2 | Mozilla Firefox (en-US) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (eo) | 149.0.2 | Mozilla Firefox (eo) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (es-AR) | 149.0.2 | Mozilla Firefox (es-AR) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (es-CL) | 149.0.2 | Mozilla Firefox (es-CL) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (es-ES) | 149.0.2 | Mozilla Firefox (es-ES) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (es-MX) | 149.0.2 | Mozilla Firefox (es-MX) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (et) | 149.0.2 | Mozilla Firefox (et) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (eu) | 149.0.2 | Mozilla Firefox (eu) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (fa) | 149.0.2 | Mozilla Firefox (fa) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ff) | 149.0.2 | Mozilla Firefox (ff) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (fi) | 149.0.2 | Mozilla Firefox (fi) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (fr) | 149.0.2 | Mozilla Firefox (fr) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (fur) | 149.0.2 | Mozilla Firefox (fur) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (fy-NL) | 149.0.2 | Mozilla Firefox (fy-NL) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ga-IE) | 149.0.2 | Mozilla Firefox (ga-IE) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (gd) | 149.0.2 | Mozilla Firefox (gd) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (gl) | 149.0.2 | Mozilla Firefox (gl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (gn) | 149.0.2 | Mozilla Firefox (gn) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (gu-IN) | 149.0.2 | Mozilla Firefox (gu-IN) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (he) | 149.0.2 | Mozilla Firefox (he) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (hi-IN) | 149.0.2 | Mozilla Firefox (hi-IN) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (hr) | 149.0.2 | Mozilla Firefox (hr) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (hsb) | 149.0.2 | Mozilla Firefox (hsb) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (hu) | 149.0.2 | Mozilla Firefox (hu) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (hy-AM) | 149.0.2 | Mozilla Firefox (hy-AM) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ia) | 149.0.2 | Mozilla Firefox (ia) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (id) | 149.0.2 | Mozilla Firefox (id) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (is) | 149.0.2 | Mozilla Firefox (is) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (it) | 149.0.2 | Mozilla Firefox (it) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ja) | 149.0.2 | Mozilla Firefox (ja) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ka) | 149.0.2 | Mozilla Firefox (ka) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (kab) | 149.0.2 | Mozilla Firefox (kab) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (kk) | 149.0.2 | Mozilla Firefox (kk) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (km) | 149.0.2 | Mozilla Firefox (km) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (kn) | 149.0.2 | Mozilla Firefox (kn) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ko) | 149.0.2 | Mozilla Firefox (ko) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (lij) | 149.0.2 | Mozilla Firefox (lij) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (lt) | 149.0.2 | Mozilla Firefox (lt) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (lv) | 149.0.2 | Mozilla Firefox (lv) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (mk) | 149.0.2 | Mozilla Firefox (mk) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (mr) | 149.0.2 | Mozilla Firefox (mr) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ms) | 149.0.2 | Mozilla Firefox (ms) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (my) | 149.0.2 | Mozilla Firefox (my) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (nb-NO) | 149.0.2 | Mozilla Firefox (nb-NO) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ne-NP) | 149.0.2 | Mozilla Firefox (ne-NP) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (nl) | 149.0.2 | Mozilla Firefox (nl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (nn-NO) | 149.0.2 | Mozilla Firefox (nn-NO) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (oc) | 149.0.2 | Mozilla Firefox (oc) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (pa-IN) | 149.0.2 | Mozilla Firefox (pa-IN) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (pl) | 149.0.2 | Mozilla Firefox (pl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (pt-BR) | 149.0.2 | Mozilla Firefox (pt-BR) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (pt-PT) | 149.0.2 | Mozilla Firefox (pt-PT) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (rm) | 149.0.2 | Mozilla Firefox (rm) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ro) | 149.0.2 | Mozilla Firefox (ro) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ru) | 149.0.2 | Mozilla Firefox (ru) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sc) | 149.0.2 | Mozilla Firefox (sc) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sco) | 149.0.2 | Mozilla Firefox (sco) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (si) | 149.0.2 | Mozilla Firefox (si) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sk) | 149.0.2 | Mozilla Firefox (sk) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sl) | 149.0.2 | Mozilla Firefox (sl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (son) | 149.0.2 | Mozilla Firefox (son) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sq) | 149.0.2 | Mozilla Firefox (sq) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sr) | 149.0.2 | Mozilla Firefox (sr) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (sv-SE) | 149.0.2 | Mozilla Firefox (sv-SE) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (szl) | 149.0.2 | Mozilla Firefox (szl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ta) | 149.0.2 | Mozilla Firefox (ta) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (te) | 149.0.2 | Mozilla Firefox (te) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (tg) | 149.0.2 | Mozilla Firefox (tg) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (th) | 149.0.2 | Mozilla Firefox (th) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (tl) | 149.0.2 | Mozilla Firefox (tl) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (tr) | 149.0.2 | Mozilla Firefox (tr) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (trs) | 149.0.2 | Mozilla Firefox (trs) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (uk) | 149.0.2 | Mozilla Firefox (uk) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (ur) | 149.0.2 | Mozilla Firefox (ur) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (uz) | 149.0.2 | Mozilla Firefox (uz) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (vi) | 149.0.2 | Mozilla Firefox (vi) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (xh) | 149.0.2 | Mozilla Firefox (xh) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (zh-CN) | 149.0.2 | Mozilla Firefox (zh-CN) 149.0.2 | Apr 7, 2026 |
| Mozilla Firefox (zh-TW) | 149.0.2 | Mozilla Firefox (zh-TW) 149.0.2 | Apr 7, 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 |
| macOS | |||
| Mozilla Firefox | 150.0.2 | Mozilla Firefox 150.0.2 | May 6, 2026 |
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