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security

Preparing your Mac for someone else to own

What do you need to do before selling or giving away your Mac to someone else? Here’s a summary, covering all from Intel to M1 models.

July 22, 2021 Macs, Technology

Apple has now released Big Sur 11.5 update, and SUs for 10.14 and 10.15

Apple has just released the 11.5 update to macOS Big Sur. It’s of modest size, weighing in at […]

July 21, 2021 Macs, Technology, Updates

Apple is just about to release Big Sur 11.5 update

At around 1725 UTC today (20 July 2021), I announced in this article that Apple had released the […]

July 20, 2021 Macs, Technology, Updates

Explainer: xART and nonces

A strange volume named xART or xarts, secure memory management, and long random numbers: how they fit together to protect against replay attacks.

July 3, 2021 Macs, Technology

Apple has pushed updates to XProtect and MRT

Apple has just pushed two updates, to the data files used by XProtect, bringing its version number to […]

June 28, 2021 Macs, Technology, Updates

When your backups vanish

If you last backed up an iOS/iPadOS device to iCloud over 6 months ago, or backed up to a WD My Book Live, those backups have probably vanished. How to safeguard them.

June 26, 2021 Macs, Technology

Will changes to notarization make any difference?

WWDC this year again featured a session on notarization. Here’s a summary of its status in Big Sur, and details of what’s next.

June 24, 2021 Macs, Technology

What isn’t changing in macOS Monterey

macOS 12 Monterey promises consolidation and improvement, even truth and reconciliation perhaps. But Shortcuts and Universal Control promise strongly.

June 12, 2021 Macs, Technology

Apple has pushed an update to XProtect

Overnight, Apple has pushed an update to the data files used by XProtect, bringing its version number to […]

June 12, 2021 Macs, Technology, Updates

Apple has finally posted standalone updaters for Catalina and Mojave Security Updates

Apple has today posted standalone updaters for its Security Updates released for Catalina and Mojave over a week […]

June 2, 2021 Macs, Technology, Updates

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