There is a new model of iOS 26 beta 1 for builders
Apple pushed a shock replace to iOS 26 beta 1 that hints at under-the-hood modifications with out explaining what’s new.
Apple has issued a silent replace to the primary developer beta of iOS 26, altering the construct quantity from 23A5260n to 23A5260u with out publishing new launch notes. The replace seems to be a minor revision moderately than a full beta 2 launch.
The brand new construct started showing on some gadgets on June 12, simply three days after iOS 26 beta 1 was first launched following Apple’s WWDC 2025 keynote. The revision suggests Apple is addressing behind-the-scenes points or finalizing property while not having to push a proper second beta.
What’s modified in 23A5260u?
Apple has not publicly documented any variations between the “n” and “u” builds.
Nevertheless, minor revisions like this typically embody:
Stability enhancements for sure gadget configurations
Final-minute fixes for setup bugs or developer provisioning
Updates to inside frameworks or property
The revision might repair UI bugs affecting the brand new “Liquid Glass” design language or polish Apple Intelligence options like Reside Translation and Visible Intelligence. It might additionally resolve early battery drain studies on supported iPhones.
Apple sometimes pushes revised builds underneath the identical beta label to quietly repair points with out creating confusion round beta model numbers. These silent updates are sometimes reserved for the earliest developer betas and should not all the time rolled out to each gadget.
As with all early betas, warning is suggested. Apple Intelligence options are nonetheless buggy, animations sometimes stutter, and a few redesigned apps like Music and Messages present inconsistent habits.
