CVE Catalog

CVE-2026-74985

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

5th percentile - higher than 5% of all known CVEs

Summary

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Risk Assessment

An attacker could exploit the privilege escalation to gain unauthorized access to the system or data, potentially leading to serious security breaches.

Recommendation

Update Firefox and Thunderbird to the versions mentioned in the description to receive security fixes.

Original NVD description (English source)

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS