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Firmware updates for macOS Tahoe, Sequoia and Sonoma

Details of new firmware versions for iMac 2019 models, those with T2 or Apple silicon chips. And how Apple assigns version numbers to iBoot.

February 18, 2026 Macs, Technology

Apple has just released updates to XProtect and XProtect Remediator

Apple has just released updates to XProtect for all supported versions of macOS, bringing it to version 5330, […]

February 17, 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 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

Providable 1.2 works on non-English systems, and why it didn’t previously

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Will now list apps installed on systems running with primary languages other than English. Problems resulted from unexpected behaviour of Spotlight and search with mdfind, as explained here in detail.

January 13, 2026 Macs, Technology, Updates

Open up Finder clippings with Disclipper, and a Providable update

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New app to analyse, display and give direct access to the contents of clipping files, including textClipping and pictClipping files created by the Finder.

January 5, 2026 Macs, Technology, Updates

ICYMI: a selection of the best Mac articles of 2025 – 1

Catch up on your reading with selected articles from the past year, covering hardware, firmware and Recovery, troubleshooting and updates.

December 31, 2025 Macs, Technology

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