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XProtect

What has happened with XProtect

Changes to XProtect and XProtect Remediator in macOS 27 can appear puzzling. And why does it still get MRT from 2022? Plus details of firmware and Recovery systems.

September 16, 2026 Macs, Technology, Updates

Apple has released an update to XProtect for all macOS

Apple has overnight released its regular weekly update to XProtect, bringing it to version 5358, for all versions […]

September 2, 2026 Macs, Technology, Updates

Apple has just released an update to XProtect for all macOS

Apple has just released its regular weekly update to XProtect, bringing it to version 5357, now for all […]

August 26, 2026 Macs, Technology, Updates

Apple has just released an update to XProtect for macOS Sequoia and later

Apple has just released its regular weekly update to XProtect, bringing it to version 5357. However, this week’s […]

August 26, 2026 Macs, Technology, Updates

How XProtect is updated

Three different XProtects, and one of them now duplicated – two sets of data in two locations, updated by two different systems from two different services. Which is which, and what gets updated when.

August 20, 2026 Macs, Technology

Apple has just released an update to XProtect for all macOS

Apple has just released its regular weekly update to XProtect for all versions of macOS, bringing it to […]

August 18, 2026 Macs, Technology, Updates

Apple has just released an update to XProtect for all macOS

Apple has just released its regular weekly update to XProtect for all versions of macOS, bringing it to […]

August 11, 2026 Macs, Technology, Updates

How can you run code that hasn’t been notarised?

T T Read More

How can you run apps and executable code that hasn’t been notarised? Can you also run those with broken signatures, or none at all? And do the controls actually disable Gatekeeper or XProtect?

August 11, 2026 Macs, Technology

Last Week on My Mac: Climate change

The latest XProtect update brings behavioural detection of malware, and extends assurance of app identification beyond notarisation. For some but not all Macs.

August 9, 2026 Macs, Technology

What just changed in XProtect?

A new file in the latest XProtect data is set to protect private data used by eight widely used third-party apps, including popular web browsers. But which version of macOS will do this?

August 7, 2026 Macs, Technology

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