Sandbox Escape Vulnerability in Firefox WebRTC Component

CVE-2026-92045

What is CVE-2026-92045?

A vulnerability has been identified in the WebRTC component of Mozilla Firefox, allowing for a potential sandbox escape due to incorrect boundary conditions. This issue has implications for user security, as it may enable unauthorized access or manipulation of restricted resources. The vulnerability has been remedied in Firefox version 156 and in Firefox ESR version 153.3 to enhance protection against such exploits.

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