CVE-2026-116632 Facetime protocol handler enabled spoofing

Medium 5.4 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-116632?

CVE-2026-116632 is a medium-severity vulnerability in Mozilla Firefox for iOS, published on 26 Oct 2026.

Official description

A malicious web page could insert arbitrary text into the FaceTime call prompt shown by iOS, potentialy allowing it to display a phishing message inside system UI. This vulnerability was fixed in Firefox for iOS 156.1.

Weakness: CWE-451

Which versions are affected by CVE-2026-116632?

How do I fix CVE-2026-116632?

No fix has been published for CVE-2026-116632 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116632 being exploited?

There is no known exploitation of CVE-2026-116632 in the wild and no public exploit code.

Sources

Also known as GHSA-mc33-f346-4jg7.

Is CVE-2026-116632 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free