SEPTEMBER 16, 2026
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Case File

CVE-2026-92043

HIGH · CVSS 8.8 EPSS 0.26%

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability in the Audio/Video component of Firefox allows attackers to exploit incorrect boundary conditions, potentially leading to unauthorized access or control over system resources. Users and organizations utilizing affected versions of Firefox should prioritize updating to Firefox 156 or Firefox ESR 153.3 to mitigate this high-severity risk.

CVE
CVE-2026-92043
Severity
HIGH
CVSS
8.8
EPSS
0.26%
Firefox

Original NVD Description

Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.