macOS · macOS update · July 27, 2026

Tahoe 26.6

Tahoe 26.6, released July 27, 2026, fixes 157 CVEs in Tahoe. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
157
46 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.4973
98th percentile

Priority of the 157 CVEs

Patch now 0 Urgent 46 High 54 Routine 57

Applies to

ProductVersion
Tahoe26.6

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-64726 Wi-Fi: An attacker in physical proximity may be able to corrupt process memoryAn attacker in physical proximity may be able to corrupt process memory9.8 0.0090 None reported
Urgent CVE-2026-64767 afpfs: A remote attacker may be able to cause unexpected system termination or corrupt kernel memoryA remote attacker may be able to cause unexpected system termination or corrupt kernel memory9.8 0.0090 None reported
Urgent CVE-2026-64771 Model I/O: A remote attacker may be able to cause unexpected application termination or heap corruptionA remote attacker may be able to cause unexpected application termination or heap corruption9.8 0.0085 None reported
Urgent CVE-2026-43803 CoreAudio: A remote attacker may be able to cause unexpected system terminationA remote attacker may be able to cause unexpected system termination9.8 0.0082 None reported
Urgent CVE-2026-43810 Kernel: A remote user may be able to cause unexpected system termination or corrupt kernel memoryA remote user may be able to cause unexpected system termination or corrupt kernel memory9.8 0.0082 None reported
Urgent CVE-2026-64770 Model I/O: A remote attacker may be able to cause unexpected application termination or heap corruptionA remote attacker may be able to cause unexpected application termination or heap corruption9.8 0.0080 None reported
Urgent CVE-2026-64774 Model I/O: A remote attacker may be able to cause unexpected application termination or heap corruptionA remote attacker may be able to cause unexpected application termination or heap corruption9.8 0.0080 None reported
Urgent CVE-2026-64772 Model I/O: A remote attacker may be able to cause unexpected application termination or heap corruptionA remote attacker may be able to cause unexpected application termination or heap corruption9.8 0.0078 None reported
Urgent CVE-2026-43750 Wi‑Fi: An app may be able to execute arbitrary code out of its sandbox or with certain elevated privilegesAn app may be able to execute arbitrary code out of its sandbox or with certain elevated privileges9.8 0.0077 None reported
Urgent CVE-2026-64695 APFS: A remote user may be able to cause unexpected system termination or corrupt kernel memoryA remote user may be able to cause unexpected system termination or corrupt kernel memory9.8 0.0073 None reported
Urgent CVE-2026-43682 HFS: A remote user may be able to cause unexpected system termination or corrupt kernel memoryA remote user may be able to cause unexpected system termination or corrupt kernel memory9.8 0.0072 None reported
Urgent CVE-2026-43769 Kernel: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0068 None reported
Urgent CVE-2026-64775 Kernel: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0067 None reported
Urgent CVE-2026-43778 Kernel: An app may be able to cause unexpected system termination or corrupt kernel memoryAn app may be able to cause unexpected system termination or corrupt kernel memory9.8 0.0066 None reported
Urgent CVE-2026-43822 Kernel: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0066 None reported
Urgent CVE-2026-43812 Pro Res: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0063 None reported
Urgent CVE-2026-64731 Printing: A malicious app may be able to break out of its sandboxA malicious app may be able to break out of its sandbox9.8 0.0061 None reported
Urgent CVE-2026-43730 AuthKit: An app may be able to fingerprint the userAn app may be able to fingerprint the user9.8 0.0061 None reported
Urgent CVE-2026-43802 CoreVideo: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0061 None reported
Urgent CVE-2026-64733 Accounts Framework: An app may be able to fingerprint the userAn app may be able to fingerprint the user9.8 0.0061 None reported
Urgent CVE-2026-64762 AVEVideoEncoder: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0061 None reported
Urgent CVE-2026-28928 Apple Neural Engine: An app may be able to cause unexpected system terminationAn app may be able to cause unexpected system termination9.8 0.0059 None reported
Urgent CVE-2026-64751 Kernel: An app may be able to cause unexpected system termination or write kernel memoryAn app may be able to cause unexpected system termination or write kernel memory9.8 0.0059 None reported
Urgent CVE-2026-39873 SMB: Connecting to a malicious SMB server may lead to unexpected system terminationConnecting to a malicious SMB server may lead to unexpected system termination9.8 0.0059 None reported
Urgent CVE-2026-43694 quarantine: An app may be able to cause unexpected system termination or write kernel memoryAn app may be able to cause unexpected system termination or write kernel memory9.8 0.0059 None reported
Showing 1 to 25 of 157 1Next

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