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Apple has released updates to XProtect and XProtect Remediator

Apple has just released an update to XProtect for all versions of macOS, bringing it to version 5322. […]

November 4, 2025 Macs, Technology, Updates

Silently updated security data files in Tahoe

XProtect, XProtect Remediator, XProtect Behaviour Service, kernel extension excludes, incompatible apps, and some historical remnants, including a database that’s downloaded then vanishes.

September 19, 2025 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 5309, […]

August 5, 2025 Macs, Technology, Updates

What happened to XProtect this week?

A slew of new rules to detect novel malware, four changes to behavioural detection. This has been an unusual week for security data updates.

July 11, 2025 Macs, Technology

Apple has just released major updates to XProtect and XProtect Remediator

Apple has just released updates to XProtect for all supported versions of macOS, bringing it to version 5304, […]

July 8, 2025 Macs, Technology, Updates

What to expect of XProtects?

Classic XProtect, XProtect Remediator, and XProtect behavioural with Bastion rules – a rundown on developments over the last year and where they’re going next.

May 23, 2025 General, Macs, Technology

XProtect ascendant: macOS security in 2024

After setting a record of 29 updates through the year, XProtect’s Yara rules have grown from about 195 in 167 KB of text to 328 in 921 KB. Here are other details for the other XProtects, Gatekeeper and more.

December 27, 2024 Macs, Technology

Silently updated security data files in Sequoia

Essential details of each of the three types of XProtect data files, how they’re updated, how to update them, and more. Covers new XProtect in macOS 15.x.

September 24, 2024 Macs, Technology

What do XProtect BehaviourService and Bastion rules do?

Introduced in macOS Ventura, these monitor for potentially malicious behaviours, according to 12 Bastion rules. Detections are recorded in its local database and reported to Apple as security intelligence.

June 28, 2024 Macs, Technology

How does XProtect?

In two years, macOS has gained two more XProtects. Apple’s latest Platform Security Guide provides insights into all three XProtects and how they work.

May 10, 2024 Macs, Technology

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