Live › vulnerability › CVE-2026-86923
Go to dashboardAn information disclosure flaw in macOS lets an app access sensitive user data it should not reach. Apple fixed it with improved privacy controls in macOS Golden Gate 27, Sequoia 15.8.2 and Tahoe 26.7.2.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-26 21:55 UTC. All times on this page are UTC.
Mac users and fleets on macOS releases older than the fixed builds. The sources do not say which apps or data paths are needed to trigger it, so the exact exposure is unknown. Machines already on the fixed versions are not affected.
No product ranges from the sources yet.
sw_vers -productVersion on each Mac and compare against the fixed builds: 27 (Golden Gate), 15.8.2 (Sequoia), 26.7.2 (Tahoe)27, 15.8.2 or 26.7.2 depending on the installed release, via System Settings > General > Software UpdateEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
An information disclosure issue was addressed with improved privacy controls. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to access sensitive user data.
This page as .md · .json · in your agent: get_signal("CVE-2026-86923")
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