SEPTEMBER 19, 2026
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Case File

CVE-2026-74941

HIGH · CVSS 8.8 EPSS 0.32%

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability in the Graphics: CanvasWebGL component of Firefox could allow an attacker to gain elevated permissions, potentially compromising system integrity. Users of affected versions should prioritize updating to Firefox 154, Firefox ESR 140.14, or Firefox ESR 153.1 to mitigate the risk. Organizations relying on Firefox for web access, especially in sensitive environments, should address this issue promptly due to its high severity rating.

CVE
CVE-2026-74941
Severity
HIGH
CVSS
8.8
EPSS
0.32%
Firefox

Original NVD Description

Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH