bugFix · fixed
HDR screenshot delivery in Messages
The RC notes identify a fix for HDR screenshots becoming garbled when sent through Messages.
Recorded at RC
- [1] iOS & iPadOS 26.6 Release Notes · Messages — Resolved Issues
Release record
Release notes
Editorial synthesis with inline references and a source ledger when citations are available.
iOS 26.6 was an end-of-cycle maintenance release that prepared Spotlight for iOS 27 while fixing Health, Messages, Stickers, Object Capture, StoreKit, and security issues.[1][2]
Apple’s live developer notes contained approximately five topic areas and six listed items when reviewed on July 29, 2026; the page title still reflected the release-candidate stage and may change.[3]
Source ledger
Sources are linked to the claims they support. Publication and access dates are shown when available.
Apple Developer · 2026-07-29 · Release title and build
Apple Support · 2026-07-29
Documented & observed
Source-linked features, fixes, known issues, removals, and community-observed behavior recorded across this version’s appearances and verified builds.
Release changes
Features, fixes, removals, and regressions first observed in this release record.
bugFix · fixed
The RC notes identify a fix for HDR screenshots becoming garbled when sent through Messages.
Recorded at RC
bugFix · fixed
The RC corrected erroneously high temporally weighted averages for discrete quantities when samples overlap in time.
Recorded at RC
bugFix · fixed
The RC notes separately identify failed Object Capture reconstruction and StoreKit test sessions that could not connect from Simulator.
Recorded at RC
bugFix · fixed
The RC notes say the authorization sheet now appears for applications requesting the documented systolic or diastolic blood-pressure quantity types.
Recorded at RC
bugFix · fixed
The RC corrected a corruption state that could hide existing stickers, prevent new stickers, and propagate through iCloud sync.
Recorded at RC
bugFix · fixed
The update fixed garbled HDR screenshots sent through Messages.
Recorded at Public
bugFix · fixed
A HealthKit calculation error that could produce unusually high weighted averages for overlapping samples was corrected.
Recorded at Public
enhancement · changed
iOS 26.6 included preparation work for Spotlight behavior in iOS 27 rather than a separately exposed user feature.
Recorded at Public
bugFix · fixed
Object Capture failures and Simulator test-session connection failures in StoreKit were fixed.
Recorded at Public
bugFix · fixed
The missing authorization prompt for systolic and diastolic blood-pressure quantity types was fixed.
Recorded at Public
bugFix · fixed
A corruption problem affecting synced stickers was corrected.
Recorded at Public
Milestones
Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.
Developer beta
Developer beta
Developer beta
Developer beta
Developer beta
Release candidate
Apple's iOS 26.6 RC-specific developer note documents HealthKit authorization and statistics, HDR screenshots in Messages, Object Capture, corrupted sticker data, and StoreKit test sessions, without assigning public-only, build-specific, or earlier-beta material to this route.
Public release
The public iOS 26.6 release closed the cycle with Spotlight preparation and focused fixes across Health, Messages, Stickers, Object Capture, StoreKit, and security.
23G71Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.
Historical avg for .6 releases
48 days, 6.3 milestones
Based on 6 previous iOS .6 releases
Cycle vs. platform average
62d (avg: 58d)
4 days longer than the iOS average
Duration ranking
#32 of 92
Middle of the pack iOS beta cycles
Longest gap in this cycle
20 days
Between Beta 1 and Beta 2