Invalid Pointer Vulnerability in Firefox’s Audio/Video Playback Component

CVE-2026-6778

What is CVE-2026-6778?

An invalid pointer dereference has been identified in Firefox's Audio/Video playback component, posing significant implications for user security. This flaw can be exploited by attackers to manipulate media playback functionality, potentially leading to crashes and unauthorized access to sensitive data. Mozilla has addressed this issue in Firefox version 150, urging users to update promptly to ensure protection against possible exploits.

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