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macOS 10.15

Beware of Mail bugs in Catalina

Perhaps the most worrying problems being reported by early adopters of macOS 10.15 Catalina are in Apple’s Mail […]

October 11, 2019 Macs, Technology

Has Apple just pushed the first Catalina-only security update?

Apple has just pushed a security update which is new to Catalina systems: Gatekeeper Compatibility Data 1.0. Several […]

October 11, 2019 Macs, Technology, Updates

macOS Catalina Boot Volume Layout revised for 10.15 release

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Updated for 10.15 release, with a clearer explanation of how Catalina’s new boot Volume Group works in practice, in the Finder and Terminal.

October 11, 2019 Macs, Technology

How Catalina handles app first run

How have checks of notarization changed what happens when you open a quarantined app in Catalina? What does XProtect do?

October 10, 2019 Macs, Technology

SilentKnight and EFI firmware checks

How reporting EFI firmware versions in SilentKnight will change in the near future, depending on updates.

October 9, 2019 Macs, Technology

Which EFI firmware should your Mac be using? (version 4)

macOS 10.15 Catalina brings EFI firmware updates for all supported models, and subsequent updates have changed those for […]

October 8, 2019 Macs, Technology

macOS Catalina Boot Volume Layout

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Note: I have now updated this with the latest roadmaps for 10.15 release. A further article will follow […]

October 8, 2019 Macs, Technology

macOS Catalina 10.15 released

Apple has just released the first version of macOS 10.15 Catalina. For those running recent versions of macOS, […]

October 7, 2019 Macs, Technology

Consolation 3.3 fixes a bug with Catalina

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When working on my new log browser Ulbow, I came across a bug in Consolation version 3.2 which […]

October 7, 2019 Macs, Technology

What to do when a newly-installed app can’t be opened?

Yesterday, I explained how you can ensure that macOS 10.15 Catalina will open an app which doesn’t meet […]

October 5, 2019 Macs, Technology

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