bugFix · fixed
Memory-allocation performance fix
The release addressed a memory-allocation problem that Apple said could affect performance on some iPhone models.
Recorded at Public
- [1] About iOS 18 Updates · iOS 18.0.1 — performance
Release record
Release notes
Editorial synthesis with inline references and a source ledger when citations are available.
iOS 18.0.1 was a focused corrective release. Apple identified touch-input and camera-recording problems on the iPhone 16 family, a Messages crash involving shared Apple Watch faces, and a memory-allocation issue that could affect performance.[1]
Its security record also addressed premature audio capture before the microphone indicator on iPhone 16 models and a VoiceOver path that could expose saved passwords. These are release-specific fixes, not a restatement of the cumulative iOS 18 feature set.[2]
Source ledger
Sources are linked to the claims they support. Publication and access dates are shown when available.
Apple Support · 2026-07-29 · Media Session and Passwords
Apple Support · 2026-07-29 · Released October 3, 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.
bugFix · fixed
The release addressed a memory-allocation problem that Apple said could affect performance on some iPhone models.
Recorded at Public
bugFix · fixed
The camera no longer froze in the documented case when recording macro-mode 4K video with HDR turned off on iPhone 16 Pro and iPhone 16 Pro Max.
Recorded at Public
bugFix · fixed
The update fixed a condition in which the screen could temporarily stop responding to touch on iPhone 16 and iPhone 16 Pro models.
Recorded at Public
security · fixed
On iPhone 16 models, Apple fixed a path in which Messages audio recording could capture a few seconds before the microphone indicator activated.
Recorded at Public
security · fixed
The update addressed a logic issue that could cause VoiceOver to speak a user’s saved passwords aloud.
Recorded at Public
bugFix · fixed
Apple corrected a Messages crash that could occur when replying to a message containing a shared Apple Watch face.
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 18.0.1 release concentrated on early iPhone 16 reliability issues and two security corrections involving microphone indication and VoiceOver password disclosure.
Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.
Historical avg for .0.1 releases
8 days, 3.0 milestones
Based on 1 previous iOS .0.1 releases
| Version | Year | Cycle | Milestones | Avg. Interval |
|---|---|---|---|---|
| iOS 5.0.1 | 2011 | 8d | 3 | 4d |
Scroll horizontally to compare every historical field.