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Apple today seeded the first beta of an upcoming macOS Sonoma 14.3 update to developers for testing purposes, with the software coming a day after the release of macOS Sonoma 14.2.

sonoma-desktop-wwdc.jpg

Registered developers can opt-in to the beta through the Software Update section of the System Settings app. Under Beta updates, toggle on the macOS Sonoma Developer Beta. Note that an Apple ID associated with an Apple Developer account is required to get the beta.

We don't yet know what features might be included in macOS Sonoma 14.3, but we'll update this article if anything interesting is found.

Article Link: Apple Seeds First Beta of macOS Sonoma 14.3 to Developers
 

tywebb13

macrumors 68030
Apr 21, 2012
2,957
1,650
more build numbers:

Xcode 15.2 beta 1 (15C5500c)

iOS 17.3 beta 1 (21D5026f)

iPadOS 17.3 beta 1 (21D5026f)

macOS 14.3 beta 1 (23D5033f) - this one has an ipsw file but not full installer yet.

watchOS 10.3 beta 1 (21S5625c)

tvOS 17.3 beta 1 (21K5625e)

They come from https://developer.apple.com/news/releases/

but I think there may be more not listed like Ventura and Monterey betas. If I find them I'll put them up later.

There is also audioOS 17.3 beta 1 (21K5625e) for homepods. These usually (but not always) have the same build as tvOS betas.
 
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gank41

macrumors 601
Mar 25, 2008
4,055
4,592
and f build isnt THAT bad - but with three weeks until an update - ill sit this one out.
Just means it was complied 6 times on the same day. I'm always more weary of a "b" build where QA could have maybe missed something...
 

Realityck

macrumors G4
Nov 9, 2015
10,361
15,605
Silicon Valley, CA
Comparison of 14.3 beta to previous 14.2 RC2

macOS 14.3 beta (23D5033f))
  • Safari Version 17.3 (19617.2.1.11.3)
  • System Firmware Version: 10151.80.6 (M1 based Macs)
  • Darwin Kernel Version 23.3.0: Fri Dec 1 03:16:57 PST 2023; root:xnu-10002.80.11~58/RELEASE_ARM64_T8103 arm64
macOS 14.2 RC2 (23C64)
  • Safari Version 17.2 (19617.1.17.11.9)
  • System Firmware Version: 10151.61.4 (M1 based Macs)
  • Darwin Kernel Version 23.2.0: Wed Nov 15 21:53:34 PST 2023; root:xnu-10002.61.3~2/RELEASE_ARM64_T8103 arm64
 

tywebb13

macrumors 68030
Apr 21, 2012
2,957
1,650
Well this 14.3 beta won’t see an update for three weeks because of the holiday period. Now to find out what’s new.
All system vendors apple/microsoft/google/linux etc should be able to release updates on weekends and holidays.

Weekends and holidays won't stop hackers/malware etc.
 

tywebb13

macrumors 68030
Apr 21, 2012
2,957
1,650
Any build numbers for these?
12.7.3 beta 1 has build 21H1006:

12.7.3 beta 1.png

There is no letter at the end (like Sonoma 14.3 beta 1 build 23D5033f) so this "beta 1" is actually RC 1

There is probably also a Ventura 13.6.4 RC 1 but I haven't found the build number yet.
 
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maxoakland

macrumors 6502a
Oct 6, 2021
748
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All system vendors apple/microsoft/google/linux etc should be able to release updates on weekends and holidays.

Weekends and holidays won't stop hackers/malware etc.
You expect people to be working 7 days a week?
 

tywebb13

macrumors 68030
Apr 21, 2012
2,957
1,650
You expect people to be working 7 days a week?
They can rotate teams so noone is working 7 days a week -but still have a contingency plan for emergency updates on weekends and holidays.

Hackers and malware don't have holidays.
 
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