Mozilla Foundation Security Advisory 2026-52
Security Vulnerabilities fixed in Firefox for iOS 151.1
- Announced
- May 25, 2026
- Impact
- low
- Products
- Firefox for iOS
- Fixed in
-
- Firefox for iOS 151.1
#CVE-2026-9078: Firefox iOS RTL Domain Rendering Issue in Link Preview
- Reporter
- Barath Stalin K
- Impact
- low
Description
Firefox for iOS displayed specially crafted right-to-left (RTL) and internationalized domain names (IDNs) incorrectly in link preview UI surfaces. A crafted RTL hostname could visually reorder portions of the displayed domain, causing attacker-controlled sites to appear as trusted origins.