Release record
Release notes
Editorial synthesis with inline references and a source ledger when citations are available.
Source ledger
Sources are linked to the claims they support. Publication and access dates are shown when available.
Apple Support · Apple · 2024-08-13T00:00:00.000Z · iOS 17.4.1 and iPadOS 17.4.1 — Released March 21, 2024
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.
security · fixed
Apple documented the issue under CoreMedia and WebRTC with CVE-2024-1580.
Recorded at Public
Milestones
Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.
Public release
iOS 17.4.1 reached the public release channel on March 21, 2024. The public appearance is supported as a bug-fix and security update; Apple did not publish a consumer-facing feature delta.
Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.
Historical avg for .4.1 releases
40 days, 6.0 milestones
Based on 1 previous iOS .4.1 releases
| Version | Year | Cycle | Milestones | Avg. Interval |
|---|---|---|---|---|
| iOS 11.4.1 | 2018 | 40d | 6 | 8d |
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