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What has changed in macOS Tahoe 26.3?

For once, Apple’s bland statement that “this update provides important bug fixes and security updates” may be the […]

February 11, 2026 Macs, Technology, Updates

Apple has released macOS Tahoe 26.3, and security updates in Sequoia 15.7.4 & Sonoma 14.8.4

Apple has released updates to macOS, to bring Tahoe to version 26.3, and security updates for Sequoia to […]

February 11, 2026 Macs, Technology, Updates

Apple has released an update to XProtect for all macOS

Apple has just released an update to XProtect, bringing it to version 5329, from the previous release of […]

February 10, 2026 Macs, Technology

Apple has released an update to XProtect for all macOS

Apple has just released an update to XProtect, bringing it to version 5327. As usual, it doesn’t release […]

February 3, 2026 Macs, Technology, Updates

Apple has just released security updates for Catalina and Big Sur

Apple has just released security updates for macOS Catalina and Big Sur. Yes, you saw that right, macOS […]

February 2, 2026 Macs, Technology

Apple has released an update to XProtect for all macOS

Apple has just released an update to XProtect, bringing it to version 5326. As usual, it doesn’t release […]

January 22, 2026 Macs, Technology, Updates

Is that signing certificate still valid?

A developer signed an installer package in April 2017 and it’s still valid, but Apple signed a Catalina installer app in December 2019 and its certificate has now expired. This article explains why.

January 20, 2026 Macs, Technology

What’s happening with code signing and future macOS?

An overview of code signing and certificate requirements to come when macOS 27 is released in a few months, supporting only Apple silicon Macs. How Intel Macs will be affected in the near future.

January 17, 2026 Macs, Technology

How macOS has grown 2019-2025

T T Read More

Analyses of numbers of bundles in the /System folder and significant folders within that, for macOS 10.14.5 Mojave to 26.2 Tahoe. These show how private macOS has become.

January 2, 2026 Macs, Technology

Apple has released an update to XProtect for all macOS

Apple has just released an update to XProtect, bringing it to version 5325. As usual, it doesn’t release […]

December 16, 2025 Macs, Technology, Updates

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