Browse CVEs

CRITICAL 9.8 CVE-2026-74944 Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154… Firefox 140.14.0 / 153.1.0+ Fix from $5,7502026-08-18 CRITICAL 9.1 CVE-2026-74938 Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 1… Firefox 153.1.0 / 154.0+ Fix from $5,7502026-08-18 HIGH 8.8 CVE-2026-74939 Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox E… Firefox 115.39.0 / 140.14.0+ Fix from $4,9002026-08-18 HIGH 8.8 CVE-2026-74941 Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thun… Firefox 140.14.0 / 153.1.0+ Fix from $4,9002026-08-18 HIGH 8.8 CVE-2026-74942 Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Fi… Firefox 115.39.0 / 140.14.0+ Fix from $4,9002026-08-18 CRITICAL 9.8 CVE-2026-74936 Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderb… Firefox 140.14.0 / 153.1.0+ Fix from $5,7502026-08-18 HIGH 8.8 CVE-2026-74935 Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox E… Firefox 115.39.0 / 140.14.0+ Fix from $4,9002026-08-18 HIGH 8.8 CVE-2026-74937 Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.… Firefox 153.1.0 / 154.0+ Fix from $4,9002026-08-18