Apple has released macOS Tahoe 26.5.1, fixing a bug that could cause some M5 Macs using content-filtering network extensions to shut down unexpectedly.
MacBook Air with M5 chip
MacBook Air with M5 chipThe maintenance update targets a problem affecting software commonly used in managed environments. Organizations use content-filtering network extensions to monitor and secure network traffic on company-owned devices.
Apple didn’t disclose how many users were affected. Issues involving managed deployments can create significant support challenges when they affect large numbers of systems across an organization.