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CVE-2026-65400

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CVE-2026-65400 — Apple macOS: Apple macOS Improper Authentication Vulnerability

1. Executive summary CVE-2026-65400 is a critical (CVSS 9.8) improper authentication vulnerability (CWE-287) in Apple macOS Screen Sharing that allows a network-

18 Aug 2026 · 6 min read read →

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Update your Mac: Screen Sharing vulnerability exploited in the wild

1. Executive summary CVE-2026-65400 is a CVSS 9.8 CRITICAL macOS Screen Sharing vulnerability classified as CWE-287 (Improper Authentication); a network attacker may

17 Aug 2026 · 5 min read read →

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