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9.8 Critical

CVE-2026-2634 Malicious scripts could cause desynchronization between the address bar and web content before a response is received in…

Description

Malicious scripts could cause desynchronization between the address bar and web content before a response is received in Firefox iOS, allowing attacker-controlled pages to be presented under spoofed domains. This vulnerability was fixed in Firefox for iOS 147.4.

Affected products and versions

Product Affected versions Fixed in
Firefox for iOS 147.4 earliest → < 147.4 147.4

References

Timeline

  1. Published
  2. Last modified
The 60 CVEs of Firefox for iOS →
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