Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

MacRumors

macrumors bot
Original poster
Apr 12, 2001
68,622
39,500


Apple today released macOS Big Sur 11.2.3, the fifth update to the macOS Big Sur operating system that launched in November. macOS Big Sur 11.2.3 comes two weeks after the release of macOS 11.2.2, a bug fix update.

macOS-Big-Sur-Feature-Orange.jpg

The new ‌‌‌‌‌macOS Big Sur‌‌‌‌ 11.2.3 update can be downloaded for free on all eligible Macs using the Software Update section of System Preferences.

Apple says that macOS Big Sur 11.2.3 introduces important security updates and should be installed by all users, with an additional support document clarifying that the software addresses WebKit vulnerability that could allow maliciously crafted web content to execute code.

Apple has also released a new version of Safari (14.0.3) for macOS Catalina and macOS Mojave users.

Article Link: Apple Releases macOS Big Sur 11.2.3 With WebKit Security Fix
 
Last edited:
  • Like
Reactions: RandomDSdevel
I hope they finally fixed the calendar notification snooze. Only having that default interval of 5min snooze available is driving me up the walls.😡
 
I'm DESPERATE for a fix for my external 4K monitor. I've followed all the troubleshooting steps provided by Apple and even completely reinstalled macOS Big Sur from scratch! This is seriously hurting my productivity for work.

The funny thing is, my external monitor works perfectly fine when booted in Windows, so it's not a hardware issue.
I had the same problem, I was using USB-C to display port. The only thing that works for me is using a usb c hub that has an HDMI port on it. Never have any monitor issues outside of the normal things like resolution change.
 
I'm DESPERATE for a fix for my external 4K monitor. I've followed all the troubleshooting steps provided by Apple and even completely reinstalled macOS Big Sur from scratch! This is seriously hurting my productivity for work.

The funny thing is, my external monitor works perfectly fine when booted in Windows, so it's not a hardware issue.
This. So much this. It's insane there is no fix for it yet. My LG UltraFine 4K and top spec 2020 MacBook Pro combo is a redundant investment.
 
I had the same problem, I was using USB-C to display port. The only thing that works for me is using a usb c hub that has an HDMI port on it. Never have any monitor issues outside of the normal things like resolution change.
thanks! will try (still insane this problem persists). my problem relates to external screen frame rates when using the camera (lg Ultrafine 4k w mbp 2020).
 
I'm DESPERATE for a fix for my external 4K monitor. I've followed all the troubleshooting steps provided by Apple and even completely reinstalled macOS Big Sur from scratch! This is seriously hurting my productivity for work.

The funny thing is, my external monitor works perfectly fine when booted in Windows, so it's not a hardware issue.
+1
Installing right now hoping this is fixed ...
 
In which countries have they eliminated Rosetta?
None.

Probably they will deactivate Rosetta in a few countrys with a future update (according to some code references in macOS 11.3) but until now, there is nothing like this happening.
 
  • Like
Reactions: JosephAW
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.