SEPTEMBER 19, 2026
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Case File

CVE-2026-74935

HIGH · CVSS 8.8 EPSS 0.31%

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

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability in the Networking component of Firefox allows attackers to potentially gain elevated permissions within the browser. This high-severity flaw could lead to unauthorized access to sensitive data or system resources. Users and organizations utilizing affected versions of Firefox should prioritize updating to the latest releases to mitigate the risk.

CVE
CVE-2026-74935
Severity
HIGH
CVSS
8.8
EPSS
0.31%
Firefox

Original NVD Description

Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, 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