CVE-2025-43506

A logic error was addressed with improved error handling. This issue is fixed in macOS Tahoe 26.1. iCloud Private Relay may not activate when more than one user is logged in at the same time.

• CWE-843

• https://support.apple.com/en-us/125634Release Notes, Vendor Advisory

Published

Dec 12, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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• CVE-2025-43500A privacy issue was addressed with improved handling of user…7.5
• CVE-2025-43501A buffer overflow issue was addressed with improved memory h…4.3
• CVE-2025-43502A privacy issue was addressed by removing sensitive data. Th…7.5
• CVE-2025-43503An inconsistent user interface issue was addressed with impr…4.3
• CVE-2025-43504A buffer overflow was addressed with improved bounds checkin…4.9
• CVE-2025-43505An out-of-bounds write issue was addressed with improved inp…8.8
• CVE-2025-43507A privacy issue was addressed by moving sensitive data. This…6.5
• CVE-2025-43508A logging issue was addressed with improved data redaction. …5.5
• CVE-2025-43509This issue was addressed with improved data protection. This…5.5
• CVE-2025-43510A memory corruption issue was addressed with improved lock s…7.8
• CVE-2025-43511A use-after-free issue was addressed with improved memory ma…6.5
• CVE-2025-43512A logic issue was addressed with improved checks. This issue…7.8