The 26-gen operating system updates continue to get tested, with the fifth developer betas of iOS 26.6 and others possibly the last of the cycle.
Apple is trying out the 27-generation before the fall launches, but it's still working on updates for its current-gen operating system roster.
The fifth developer betas landed after the fourth, which arrived on July 6. The third landed on June 29, the second were distributed on June 15, and the first round came out on May 26.
- iOS 26.6 build 5 is 23G5065a, replacing 23G5057c
- iPadOS 26.6 build 5 is 23G5065a, replacing 23G5057c
- watchOS 26.6 build 5 is 23U5062b, replacing 23U5054b
- visionOS 26.6 build 5 is 23O5765a, replacing 23O5757c
- tvOS 26.6 build 5 is 23L5766a, replacing 23L5758b
- macOS Tahoe 26.6 build 5 is 25G5065a, replacing 25G5057c
- HomePod Software 26.6 build 5 is 23L5766a, replacing 23L5758b
Apple also brought out two release candidates for older macOS versions:
- macOS 15.7.8 RC 5 is 24G817
- macOS 14.8.8 RC 5 is 23J615
When there are two developer beta tracks undergoing testing at the moment, the 27-gen version contains new features and bigger changes. The current-gen track is all about performance and security.
The first iOS 26.6 beta build included a new feature for Contacts that notifies users if they reach the maximum of 20,000 blocked listings. There was also a security fix for Apple Maps.
AppleInsider and Apple strongly recommend that users don't put beta operating systems or beta software onto their primary or "mission-critical" devices due to the potential for data loss and other issues. Ideally, they should retain backups of their data and try to use spare and secondary hardware for testing purposes.
The more risk-averse users should wait for public beta builds, which are more battle-hardened and less prone to errors.
Find any changes in the new builds? Reach out to us on X at @AppleInsider or @Andrew_OSU, or send Andrew an email at [email protected].
