Threats Tagged 'ghsa-pjx8-577g-gcqp'

CVE-2026-92011 is a high-severity privilege escalation vulnerability in Mozilla Firefox caused by incorrect boundary conditions in the Graphics: CanvasWebGL component. This issue allows an attacker to escalate privileges due to improper handling of memory boundaries. The vulnerability affects Firefox versions prior to 156 and several Firefox ESR versions prior to 115.41, 140.16, and 153.3. It was fixed in Firefox 156 and the specified ESR versions. No known exploits in the wild have been reported. Mozilla has published official advisories detailing the fix and urging users to update.