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MacRumors · November 4, 2026 — 17:24

macOS 27.3 Includes an Important Security Fix

macOS 27.3 Includes an Important Security Fix
Image: MacRumors

The first macOS 27.3 developer beta includes an important security fix that prevents command-line tools from accepting eMudhra's compromised web certificates. Specifically, the update removes the affected certificates from the /etc/ssl/cert.pem file. macOS 27.3 is not expected to be released to the public until December, but a macOS 27.2.1 update will likely arrive sooner with the same security fix. If…

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