macOS Catalina 10.15.4 Supplemental Update patches some blatent bugs and undisclosed security flaws in Apple’s recently released update for its flagship Mac operating system, although it’s not clear that major crashing bugs have been fixed yet. Warning: Some people are now reporting that the update “bricks” their Macs, rendering them completely unusable, as reported in … Continue reading "macOS 10.15.4 Supplemental Update (warning!)"
