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Critical CVEs

CVE-2026-43777: Denial-of-Service in macOS Screen Sharing

August 15, 2026

CVE-2026-43777 is an unspecified issue in macOS Screen Sharing Server with a CVSS score of 7.5, allowing a remote attacker to cause a denial-of-service (DoS). Patched in macOS Tahoe 26.6.