macOS · macOS update · August 6, 2026

Tahoe 26.6.1

Tahoe 26.6.1, released August 6, 2026, fixes 1 CVE in Tahoe. One of them is being exploited (CVE-2026-65400); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

1 rated Critical

Exploited

CVE-2026-65400

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.1806

97th percentile

Applies to

Product	Version
Tahoe	26.6.1

CVEs this fix closes

Priority	CVE	Title	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2026-65400	Screen Sharing: An attacker on the network may be able to authenticate to Screen Sharing without valid credentials	An attacker on the network may be able to authenticate to Screen Sharing without valid credentials	9.8	0.1806	KEVExploited

Other Tahoe versions with security fixes

Vendor advisory

https://support.apple.com/en-us/148170

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