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Category Archive: Technology

Chinese whispers in PDF metadata

Traces the path of metadata from inside a PDF document and its extended attributes, to those in Spotlight’s indexes and displayed in the Finder. Only a third survived that journey.

May 15, 2026 Macs, Technology

SpotTest 1.2 can display Spotlight metadata directly

This new version adds a drag-and-drop window to inspect the metadata of files using mdimport and mdls.

May 14, 2026 Macs, Technology, Updates

How to preserve versions, and how to create versioned PDFs

Version support built into macOS doesn’t preserve versions as well as it could. Here’s how to use Versatility to ensure you don’t lose versions in iCloud, moving a file, or backing up.

May 13, 2026 Macs, Technology

Apple has released an update to XProtect for all macOS

Apple has released an update to XProtect for all versions of macOS, bringing it to version 5344. Version […]

May 12, 2026 Macs, Technology, Updates

What gets synced in iCloud Drive?

A summary of iCloud Drive syncing of attributes, data, extended attributes, document versions (complex), Spotlight index content, and QuickLook previews.

May 12, 2026 Macs, Technology

What has changed in macOS Tahoe 26.5?

The update bringing macOS Tahoe to version 26.5 is modest in size and, apart from its security fixes, […]

May 11, 2026 Macs, Technology, Updates

Apple has released macOS Tahoe 26.5, and security updates 15.7.7 and 14.8.7

Apple has released the update to bring macOS Tahoe to version 26.5, and security updates for Sequoia and […]

May 11, 2026 Macs, Technology, Updates

Solutions to Saturday Mac riddles 359

I hope you enjoyed Saturday’s Mac Riddles, episode 359. Here are my solutions to them. 1: Could in […]

May 11, 2026 General, Macs, Technology

Does iCloud Drive now lose almost all metadata?

T T Read More

What happens when you move a file with metadata attached in extended attributes to iCloud Drive? Which of those are preserved when you access that file from another Mac?

May 11, 2026 Macs, Technology

Last Week on My Mac: snapshots, the elephant in APFS

T T Read More

Demonstrated 10 years ago as a major new feature in APFS, and capable of blazingly fast rollback preserving data including document versions, snapshots still aren’t fully accessible or documented.

May 10, 2026 Macs, Technology

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