SEPTEMBER 7, 2026
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Case File

CVE-2026-16395

CRITICAL · CVSS 9.8 EPSS 0.34%

Source: NVD + CISA KEV + EPSS · Published 2026-07-21 · Last synced 2026-08-20

CyberRota Analysis

AI-Generated

An integer overflow vulnerability in the Audio/Video component of Firefox could allow attackers to execute arbitrary code, leading to potential system compromise. Users of affected versions should prioritize updating to Firefox 153 or Thunderbird 153 to mitigate this critical risk. Organizations relying on these applications for secure communications and media playback should take immediate action to protect their systems.

CVE
CVE-2026-16395
Severity
CRITICAL
CVSS
9.8
EPSS
0.34%
Firefox

Original NVD Description

Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

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