macOS Discussions on AppleInsider Forums

Discussion of all system aspects of MacOS and earlier.

macOS Catalina does not support 5120x1440 video resolution on any hardware they are selling in 2020

by gizmo-xl on April 17, 2020 12:07AM in macOS

1 reply
1 view

by crowley April 17, 2020 6:59AM
Apple releases macOS Catalina 10.15.5 beta with battery health monitoring feature

by AppleInsider on April 16, 2020 6:01PM in macOS

6 replies
1 view

by fastasleep April 16, 2020 10:05PM
Apple releases macOS Catalina 10.15.4 supplemental update to fix FaceTime bug, more

by AppleInsider on April 8, 2020 10:19PM in macOS

23 replies
1 view

by gilly33 April 13, 2020 12:43AM
Long, optical Thunderbolt 3 cables are coming soon

by AppleInsider on September 11, 2019 3:17PM in macOS

13 replies
1 view

by dasNavy April 10, 2020 4:13PM
Display issues on MBP 2017 (10.15.4)

by bostonbri on March 29, 2020 8:38PM in macOS

1 reply
1 view

by Mike Wuerthele March 29, 2020 10:35PM
macOS 10.15.4 brings enhanced HDR support, custom reference modes for Pro Display XDR

by AppleInsider on March 25, 2020 6:03PM in macOS

9 replies
1 view

by gilly33 March 27, 2020 9:39PM
How to play Mac games with Nintendo Switch Joy-Con and Pro controllers

by AppleInsider on March 6, 2017 8:02PM in macOS

6 replies
1 view

by sgt_Toucan March 26, 2020 11:42PM
Catalina flaw

by sequitur on February 6, 2020 2:04AM in macOS

3 replies
1 view

by macgizmo March 24, 2020 8:35PM
Why doesn't Catalina allow me to choose the columns in Mail ?

by RichardE on December 19, 2019 12:01AM in macOS

1 reply
1 view

by macgizmo March 24, 2020 11:02AM
macOS Catalina TV App - Downloading Movies/TV from Apple Store.

by pemberto on March 16, 2020 8:58AM in macOS

0 replies
1 view

by pemberto March 16, 2020 8:58AM
Thunderbolt 3 'Thunderclap' vulnerabilities let malicious peripherals attack a Mac's memor...

by AppleInsider on February 27, 2019 12:55PM in macOS

14 replies
1 view

by crowley March 12, 2020 3:47PM
Restoring from a Time machine backup with one external storage.

by joefrank on March 10, 2020 8:24AM in macOS

0 replies
1 view

by joefrank March 10, 2020 8:24AM
Live Apple Music lyrics arrives on Mac with second macOS 10.15.4 beta

by AppleInsider on February 20, 2020 1:29AM in macOS

10 replies
1 view

by tryd March 4, 2020 4:17PM
State-sponsored Mac malware easily repurposed by ex-NSA hacker

by AppleInsider on March 2, 2020 12:50PM in macOS

12 replies
1 view

by chasm March 3, 2020 8:27PM
Arrow key

by sequitur on February 20, 2020 4:04AM in macOS

0 replies
1 view

by sequitur February 20, 2020 4:04AM
Mac malware outpaced Windows PCs threats for first time in 2019, report says

by AppleInsider on February 12, 2020 12:40AM in macOS

27 replies
1 view

by davgreg February 14, 2020 4:50PM
Fixed Sudo flaw in macOS gave root-command privileges to all users

by AppleInsider on February 3, 2020 6:26PM in macOS

7 replies
1 view

by alterbentzion February 4, 2020 10:04PM
Apple's Intelligent Tracking Protection can be exploited to track Safari users, says Googl...

by AppleInsider on January 22, 2020 7:35PM in macOS

12 replies
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by gatorguy January 23, 2020 3:22PM
Microsoft Edge Chromium now available for macOS

by AppleInsider on January 15, 2020 5:51PM in macOS

17 replies
1 view

by Marvin January 16, 2020 8:02PM
Cellebrite expands to Mac forensic tools with $33M BlackBag purchase

by AppleInsider on January 14, 2020 7:51PM in macOS

8 replies
1 view

by imagladry January 16, 2020 5:02PM