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macOS Tahoe 26.4 breaks Time Machine network backups

Tuesday, March 31, 2026Rajesh PandeyView original

macOS Tahoe 26.4 breaks Time Machine network backups

15-inch and 13-inch MacBook Airs in an Apple Store, one in Starlight and one in Sky Blue.

macOS 26.4 appears to break Time Machine backups over NAS, leaving users unable to complete backups. A workaround exists, but it’s not a simple fix.

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