CVE-2026-16373: Mozilla Firefox Mobile

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

Affected products

• Mozilla Firefox Mobile: before 153.0 (fixed in 153.0)

Published 2026-07-21. Last modified 2026-07-24.