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macOS 13

Privacy: what TCC does and doesn’t

Untangling what in Privacy & Security is controlled by TCC, what resetting it really does, why you should do that before selecting it database, and what TCC does for iCloud.

February 10, 2023 Macs, Technology

Log literacy: all about the log

The macOS log is very different from those seen in Unix. This explains where and what log files are, how they get written, how much they store, and how quickly entries can be written.

February 8, 2023 Macs, Technology

Last Week on My Mac: Why are security updates still so unreliable?

Of the 16 security software updates in the last 8 months, only 3 have installed correctly. But isn’t the purpose of the Content Caching server to make updates quicker and easier?

February 5, 2023 Macs, Technology

Apple has released an update to XProtect Remediator

Apple has just released an update to XProtect Remediator security software for Macs running Catalina or later, bringing […]

February 2, 2023 Macs, Technology, Updates

How QuickLook Preview doesn’t tell Apple about images

A thorough look at Live Text, and why it might need to connect to Apple’s servers. Could it be sending image identifiers or text extracted from your local images?

January 27, 2023 Macs, Technology

Do Thunderbolt hubs impair performance?

Do fast Thunderbolt SSDs slow down when connected via a Thunderbolt hub? How fast are they when reading at the same time? Does connecting a display affect them?

January 26, 2023 Macs, Technology

Curious bugs in Help Viewer and Stage Manager

Not only do Help windows work differently on Intel and Apple silicon Macs, but on the latter they can bring Stage Manager to a grinding halt.

January 25, 2023 Macs, Technology

What has changed in macOS Ventura 13.2?

The update to macOS Ventura 13.2 isn’t large, but brings two significant new features: Advanced Data Protection for […]

January 23, 2023 Macs, Technology

Apple has released updates to Ventura 13.2, Monterey 12.6.3 and Big Sur 11.7.3

Apple has just released updates to bring macOS 13 Ventura to version 13.2 (build 22D49), and security updates […]

January 23, 2023 Macs, Technology, Updates

Demonstrating causal connections using the log

I’m browsing images in the Finder, when my software firewall tells me macOS is trying to phone home to one of Apple’s servers. We all know what that means, don’t we?

January 20, 2023 Macs, Technology

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