Mozilla Product Security Update Advisory (August 2026, First Release)
- Mozilla has released an update that addresses a vulnerability in Firefox for iOS.
- This update applies to versions of Firefox for iOS prior to 155.
- The vulnerability addressed is CVE-2026-81267, a medium-severity spoofing vulnerability (an attack that tricks users into viewing incorrect information) in Firefox for iOS.
- The Vulnerability Patch was provided through an update on August 31, 2026.
- Mozilla recommends updating to Firefox for iOS version 155.
