Release appearance
iOS 15.4.1 Public
Recorded context
About this appearance
iOS 15.4.1 reached the public release channel on March 31, 2022. iOS 15.4.1 was a corrective update for battery drain and accessibility-device behavior, with an urgent media-decoder security fix. This article records the public appearance only and does not attribute cumulative notes to an earlier beta.
- Date
- Mar 31, 2022
- 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’s dated release record places iOS 15.4.1 on March 31, 2022. This article records that public appearance only and does not assign the cumulative version notes to any preceding beta.[1][2]
What changed
Source ledger
References
Sources are linked to the claims they support. Publication and access dates are shown when available.
- About the security content of iOS 15.4.1 and iPadOS 15.4.1
Apple Support · Apple · 2023-10-31T00:00:00.000Z · iOS 15.4.1 and iPadOS 15.4.1 — Released March 31, 2022
- About the security content of iOS 15.4.1 and iPadOS 15.4.1
Apple Support · Apple · 2023-10-31T00:00:00.000Z · AppleAVD — CVE-2022-22675
Release changes
Changed in this release
Features, fixes, removals, and regressions first observed in this release record.
bugFix · fixed
Braille and hearing-device reliability
The update improved reliability for affected accessibility peripherals.
- [1] About iOS 15 Updates · iOS 15.4.1
bugFix · fixed
Post-update battery drain
iOS 15.4.1 corrected the documented battery-drain regression.
- [1] About iOS 15 Updates · iOS 15.4.1
security · fixed
Actively exploited AppleAVD issue
Apple addressed CVE-2022-22675 and said it was aware of a report that the issue may have been actively exploited.
- [1] About the security content of iOS 15.4.1 and iPadOS 15.4.1 · AppleAVD — CVE-2022-22675