Improper Authentication Vulnerability
Exploited in the wild. CISA added it to its Known Exploited Vulnerabilities list on 4 Nov 2026.
1.4%
Reading the vendor advisory
Fix it in your code
Each opens with a short prompt that points at Global Hack Map's public runbook for CVE-2024-27834. Nothing runs until you send it.
The issue was addressed with improved checks. This issue is fixed in Safari 17.5, iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, watchOS 10.5. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.
You are affected if
The fix