PoC for a critical vulnerability in Apple macOS Screen Sharing (CVE-2026-65400). If Screen Sharing is enabled, any network attacker can exploit the bug to log in as any account, without knowing the password. We reverse engineered Apple’s unusual macOS 26.6.1 patch to understand the root cause and exploitation path. Please upgrade your macOS boxes to 26.6.1. Full technical writeup drops tomorrow.
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