Apple releases new version of macOS Catalina Supplemental Update

Ars Technica
By Samuel AxonOct 21, 2019, 6:18 pm789 pts
Enlarge / No operating system is an island, but macOS Catalina is named after one. (credit: Apple) Apple has released a new version of its macOS Catalina Supplemental Update. The first iteration of the update was made available to Macs running Catalina on October 15. Like last week's update, of which this is…

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