CVE-2026-2757: firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Audio/Video component

Severity: Critical

CVSS Score: 9.8

Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.