Release appearance
watchOS 4.2.2 Public
Recorded context
About this appearance
watchOS 4.2.2 reached the public channel on January 23, 2018 with documented maintenance work and security repairs across media, wireless, graphics, kernel, certificate, message, and web surfaces.
- Date
- Jan 23, 2018
- Availability
- available
- Revision
- No
Release notes
What changed
Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.
Public release
Apple released watchOS 4.2.2 on January 23, 2018. Its consumer history describes improvements and bug fixes but does not enumerate them.[1][2]
Documented scope
Source ledger
References
Sources are linked to the claims they support. Publication and access dates are shown when available.
- About the security content of watchOS 4.2.2
Apple Support · Apple · 2018-01-23T00:00:00.000Z · Released January 23, 2018
- About the security content of watchOS 4.2.2
Apple Support · Apple · 2018-01-23T00:00:00.000Z · Audio through WebKit security content
- About the security content of watchOS 4.2.2
Apple Support · Apple · 2018-01-23T00:00:00.000Z · Audio; Core Bluetooth; Graphics Driver; Kernel; LinkPresentation; QuartzCore; Security; WebKit
Release changes
Changed in this release
Features, fixes, removals, and regressions first observed in this release record.
enhancement · changed
General improvements and bug fixes
The consumer record confirms maintenance work but does not name an affected feature or corrected behavior.
- [1] About watchOS 4 Updates · watchOS 4.2.2
security · fixed
watchOS 4.2.2 security repairs
Apple's advisory documents memory-safety, information-disclosure, certificate-validation, denial-of-service, and code-execution fixes across system components.
- [1] About the security content of watchOS 4.2.2 · Audio; Core Bluetooth; Graphics Driver; Kernel; LinkPresentation; QuartzCore; Security; WebKit