🚨 CVE-2026-74936
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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🚨 CVE-2026-74937
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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🚨 CVE-2026-74938
Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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🚨 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, and Firefox ESR 153.1.
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Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2054416. To see this bug, you must
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🚨 CVE-2026-74940
Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2054842. To see this bug, you must
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🚨 CVE-2026-74941
Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2055056. To see this bug, you must
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🚨 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, and Firefox ESR 153.1.
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Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2056571. To see this bug, you must
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🚨 CVE-2026-74943
Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2057308. To see this bug, you must
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🚨 CVE-2026-74944
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2057778. To see this bug, you must
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🚨 CVE-2026-74945
Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2057808. To see this bug, you must
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🚨 CVE-2026-74947
Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2060010. To see this bug, you must
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🚨 CVE-2026-74948
Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2060106. To see this bug, you must
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🚨 CVE-2026-74949
Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2060245. To see this bug, you must
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🚨 CVE-2026-74950
Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Privilege escalation in the Downloads API component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 1880253. To see this bug, you must
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🚨 CVE-2026-74951
Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
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Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
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bugzilla.mozilla.org
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You are not authorized to access bug 1978587. To see this bug, you must
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🚨 CVE-2026-74952
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 154.
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Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 154.
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bugzilla.mozilla.org
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You are not authorized to access bug 2021757. To see this bug, you must
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🚨 CVE-2026-74953
Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2022382. To see this bug, you must
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🚨 CVE-2026-74954
Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Information disclosure due to side-channel in the Storage: Cache API component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2025732. To see this bug, you must
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🚨 CVE-2026-74955
Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Privilege escalation in the Request Handling component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2029265. To see this bug, you must
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🚨 CVE-2026-74956
Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154 and Firefox ESR 153.1.
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bugzilla.mozilla.org
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You are not authorized to access bug 2032406. To see this bug, you must
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🚨 CVE-2026-74957
Mitigation bypass in the Safe Browsing component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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Mitigation bypass in the Safe Browsing component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
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bugzilla.mozilla.org
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