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Multiple CVEs Affect macOS with Authentication and Access Issues

First seen 17 Aug 2026, 15:21 UTC •nvd.nist.gov •85% similarity •58

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Two critical vulnerabilities have been identified in macOS systems. CVE-2026-65400 addresses an authentication issue in Screen Sharing, allowing attackers on the network to authenticate without valid credentials. This vulnerability affects macOS Sequoia 15.7.9, macOS Sonoma 14.8.9, and macOS Tahoe 26.6.1. CVE-2026-43760 involves an access issue that permits apps to access user-sensitive data, impacting macOS Sonoma 14.8.8 and macOS Tahoe 26.6. Both vulnerabilities have been fixed in recent updates, but users are urged to apply patches promptly to mitigate risks.

Key Points: • CVE-2026-65400 allows network attackers to authenticate to Screen Sharing without credentials. • CVE-2026-43760 enables unauthorized app access to user-sensitive data. • Both vulnerabilities have been patched in the latest macOS updates.

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Timeline

2026-07-27
CVE-2026-43760 published
An access issue was disclosed, affecting sensitive user data access in macOS systems.
Article 2
2026-08-17
CVE-2026-65400 published
An authentication issue was disclosed, allowing network-based credential bypass in macOS.
Article 1
Recent
Patches released for both CVEs
Updates for macOS Sequoia, Sonoma, and Tahoe have been issued to address the vulnerabilities.
Article 1

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