Apple Patches Mac Screen Sharing Flaw That Could Bypass Authentication

Apple patched CVE-2026-65400 in macOS Tahoe, Sequoia, and Sonoma after a Screen Sharing flaw allowed authentication without valid credentials.

Apple fixed three Mac Screen Sharing flaws, and now it’s patching another one

Apple has patched another Mac Screen Sharing flaw less than two weeks after fixing three separate vulnerabilities in macOS 26 ...