CVE-2026-4716: Critical Memory Flaw in Firefox JS Engine
CVE-2026-4716 is a memory flaw in the Firefox JavaScript engine, fixed in Firefox 149. Update, restart the browser and confirm your version number.
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CVE-2026-4716 is a memory flaw in the Firefox JavaScript engine, fixed in Firefox 149. Update, restart the browser and confirm your version number.
CVE-2026-4711 is a use after free in the Widget: Cocoa component in Firefox, fixed in Firefox 149. Update, restart the browser and confirm your version.
CVE-2026-4710 is a boundary error in Firefox audio and video code, fixed in Firefox 149. Update, restart the browser and confirm your version.
CVE-2026-4705 is undefined behavior in Firefox WebRTC signaling, fixed in Firefox 149. Update, restart the browser and confirm your version number.
CVE-2026-4702 is a JIT miscompilation in the JavaScript engine in Firefox, fixed in Firefox 149. Update, restart the browser and confirm your version.
CVE-2026-4701 is a use after free in the JavaScript engine in Firefox, fixed in Firefox 149. Update, restart the browser and confirm your version.
CVE-2026-4700 is a mitigation bypass in Firefox HTTP networking, fixed in Firefox 149. Update, restart the browser and confirm your version number.
CVE-2026-4698 is a JIT miscompilation in the JavaScript engine's JIT component in Firefox. Fixed in Firefox 149. Update and confirm your version.
CVE-2026-4717 is privilege escalation in the Netmonitor component in Firefox, fixed in Firefox 149. Update, restart the browser and confirm your version.
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