SEPTEMBER 17, 2026
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Case File

CVE-2026-74961

CRITICAL · CVSS 9.1 EPSS 0.25%

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

CyberRota Analysis

AI-Generated

A side-channel vulnerability in the Web Audio component of Firefox could potentially allow attackers to infer sensitive information from user interactions. Users of affected versions prior to Firefox 154 and Firefox ESR 153.1 should prioritize updating their browsers to mitigate the risk of data leakage. Organizations relying on Firefox for secure communications or sensitive operations should address this issue promptly.

CVE
CVE-2026-74961
Severity
CRITICAL
CVSS
9.1
EPSS
0.25%
Firefox

Original NVD Description

Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)