App Fingerprinting Vulnerability in Apple Operating Systems
CVE-2025-43323 
Currently unrated
Key Information:
- Vendor
 Apple
- Vendor
 - CVE Published:
 - 4 November 2025
 
What is CVE-2025-43323?
This vulnerability allows malicious applications to potentially fingerprint users by bypassing security measures. Apple has addressed this issue with additional entitlement checks in several of its operating systems, ensuring enhanced protection of user privacy and data integrity.
Affected Version(s)
iOS and iPadOS < 26
tvOS < 26
visionOS < 26