ThreatsTechnology, Cloud & SaaSCriticalCISA Mandates Remediation for Apple macOS Screen Sharing Authentication Bypass Flaw CVE-2026-65400 Under Active AttackCISA confirms active exploitation of CVE-2026-65400, an unauthenticated network authentication bypass in Apple macOS Screen Sharing enabling remote desktop seizure.Mei-Lin Chen·15 Sep 2026, 15:55 IST·8 min read