Apple
Improper Authentication Vulnerability
Exploited in the wild. CISA added it to its Known Exploited Vulnerabilities list on 4 Nov 2026.
CVE-2024-27834Medium5.5
Chance of exploitation in the next 30 days
1.5%
EPSS score from FIRST
Black Shard's team can check your exposure to CVE-2024-27834 and take the fix off your plate.
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.
Updated 13 Nov 2026, 11:08 UTC, 33 of 36 sources answering.
Black Shard's team can check your exposure, take a fix off your plate or step in on a live incident.