Vulnerability index

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Firefox 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…

Fix: 140.14.0 / 153.1.0+
Fix from $5,750 2026-08-18
Firefox 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…

Fix: 153.1.0 / 154.0+
Fix from $5,750 2026-08-18
Firefox 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…

Fix: 115.39.0 / 140.14.0+
Fix from $4,900 2026-08-18
Firefox 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…

Fix: 140.14.0 / 153.1.0+
Fix from $4,900 2026-08-18
Firefox 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…

Fix: 115.39.0 / 140.14.0+
Fix from $4,900 2026-08-18
Firefox 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…

Fix: 140.14.0 / 153.1.0+
Fix from $5,750 2026-08-18
Firefox 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…

Fix: 115.39.0 / 140.14.0+
Fix from $4,900 2026-08-18
Firefox 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.…

Fix: 153.1.0 / 154.0+
Fix from $4,900 2026-08-18