For all Macs running Big Sur, these now report whether its new System volume is correctly sealed, and about Platform Security for M1 Macs.
security
How can you tell whether your Mac’s shiny new Sealed System Volume is properly sealed? You could easily be misled into thinking it isn’t.
Why does it take 2 years to realise that macOS has been checking signing certificate validity online?
If you were to strip unwanted code from a Universal App, would it still pass Big Sur’s strict security checks?
How Catalina and Big Sur handle the first run of apps which have their quarantine flag set. With details of log entries seen in both steps needed for approval.
Opens a window on all the new Platform Security settings of Apple Silicon Macs, and checks their iBoot firmware version. Minor tweaks for Intel users too.
This article lists the firmware versions of Macs which have been successfully updated to run macOS 11.7.10. Apple […]
How macOS checks executable code before it’s loaded and run, in macOS 10.15 and 11.0. Covering integrity checks using hashes, and validity of the signing certificate, on Intel and ARM.
Although most were worried about Apple’s failure to deliver upgrades to Big Sur, the most serious problem left many users unable to launch any apps.
A summary of all the macOS updates released over the last three days, to help you catch up with any you’ve missed.
The Eclectic Light Company 