Release record
Release notes
Editorial synthesis with inline references and a source ledger when citations are available.
iOS 18.3.2 corrected a problem that could prevent some streaming content from playing. Apple otherwise characterized the update as providing important bug fixes and security updates.[1]
The security bulletin identifies a supplementary WebKit sandbox-escape fix. Apple’s exploitation qualification applies to versions before iOS 17.2, so this record does not imply that the cited attack was occurring against iOS 18.3.2.[2]
Source ledger
Sources are linked to the claims they support. Publication and access dates are shown when available.
Apple Support · 2026-07-29 · WebKit; CVE-2025-24201
Apple Support · 2026-07-29 · Released March 11, 2025
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
The security update addressed an out-of-bounds write that could let malicious web content escape its sandbox; Apple described it as supplementary to an attack blocked in iOS 17.2.
Recorded at Public
bugFix · fixed
Apple fixed an issue that could prevent some streaming content from playing.
Recorded at Public
Milestones
Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.
Public release
The public iOS 18.3.2 release fixed affected streaming playback and supplied a supplementary WebKit sandbox-escape correction.
Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.
Historical avg for .3.2 releases
40 days, 3.0 milestones
Based on 1 previous iOS .3.2 releases
| Version | Year | Cycle | Milestones | Avg. Interval |
|---|---|---|---|---|
| iOS 9.3.2 | 2016 | 40d | 3 | 20d |
Scroll horizontally to compare every historical field.