Release build record
watchOS 26.4 23T240
Public watchOS 26.4 build released March 24, 2026.
Source-linked record
available
Build identity
Release facts
- Build number
23T240- Version
- watchOS 26.4
- Appearances
- 1
- Scope
- General
Channel history
Recorded appearances
A build can appear in more than one channel. These entries stay separate instead of being collapsed.
- Appearance
Public
Public release
Build evidence
Build sources
These sources support the build identity, appearances, or availability. A researched release-notes article has not been added.
- watchOS 26.4 (23T240)
Apple Developer · 2026-07-29 · Release title and build
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