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 · 2023-11-06T00:00:00.000Z · iOS 10.3.3 — Released July 19, 2017
Apple Support · Apple · 2023-11-06T00:00:00.000Z · iOS 10.3.3 — security content
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’s advisory documents multiple security corrections included with the July 19 public release.
Recorded at Public
bugFix · fixed
The record preserves Apple’s documented maintenance classification without assigning unsupported defect details.
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 10.3.3 reached the public release channel on July 19, 2017. Apple described the release as a bug-fix and security update; its advisory documents corrections across contacts, the kernel, Messages, notifications, Safari, telephony, WebKit, and the Wi-Fi chip. This article records the public appearance only and does not assign cumulative notes to an earlier beta or infer an undocumented build document.
Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.
Historical avg for .3.3 releases
56 days, 3.0 milestones
Based on 1 previous iOS .3.3 releases
| Version | Year | Cycle | Milestones | Avg. Interval |
|---|---|---|---|---|
| iOS 9.3.3 | 2016 | 56d | 3 | 28d |
Scroll horizontally to compare every historical field.