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2026-08-06
Apple macOS Screen Sharing Authentication Bypass Vulnerability (CVE-2026-65400)
[Affected Scope] macOS systems running versions prior to Sequoia 15.7.9, Sonoma 14.8.9, Tahoe 26.6.1/26.7, or Golden Gate 27 with Screen Sharing or VNC services enabled
[Impact] A remote attacker on the network can bypass authentication mechanisms to establish an unauthorized Screen Sharing session without valid credentials, gaining full GUI-level control over the target system
[Mitigation] Immediately apply the latest macOS security updates, or disable 'Screen Sharing' and 'Remote Management' services until patches can be deployed