CVE-2023-29546: Mozilla Firefox Focus

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information. *This bug only affects Firefox for Android. Other operating systems are unaffected.* This vulnerability affects Firefox for Android < 112 and Focus for Android < 112.

Affected products

• Mozilla Firefox Focus: before 112.0 (fixed in 112.0)
• Mozilla Firefox Mobile: before 112.0 (fixed in 112.0)

Published 2023-06-19. Last modified 2026-08-19.