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CVE WatchJul 22, 2026

CVE-2026-16395

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

CVSS

9.8

Critical

EPSS

0.3%

p27

KEV

—

Exploit Today

8

0-100

Published: Jul 21, 2026 · Last modified: Jul 22, 2026 · CWE-190

EPSS · 30d
0.3%EPSS · 30 days0.6%
2026-08-182026-09-14
Technical description

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

Official references
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