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Release record

iOS 10.3.1

Full article
Public release
Recorded milestones
1
Beta cycle
—
Average interval
—
Public release
Apr 3, 2017

Release notes

Overview

Editorial synthesis with inline references and a source ledger when citations are available.

Release overview

iOS 10.3.1 reached the public release channel on April 3, 2017.[1][2]

Apple characterized the patch as a bug-fix and security update; its advisory specifically documents a Wi-Fi vulnerability that could allow arbitrary code execution on the wireless chip from within range.[3][2]

Source ledger

References

Sources are linked to the claims they support. Publication and access dates are shown when available.

  1. About the security content of iOS 10.3.1

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · iOS 10.3.1 — Released April 3, 2017

    Back to text ↑
  2. About iOS 10 Updates

    Apple Support · Apple · 2024-01-10T00:00:00.000Z · iOS 10.3.1

    Back to text ↑
  3. About the security content of iOS 10.3.1

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · iOS 10.3.1 — Wi-Fi

    Back to text ↑

Documented & observed

Changes in this version

Source-linked features, fixes, known issues, removals, and community-observed behavior recorded across this version’s appearances and verified builds.

Release changes

Changed in this release

Features, fixes, removals, and regressions first observed in this release record.

bugFix · fixed

iOS 10.3.1 maintenance fixes

documentedconfirmed

The record preserves Apple’s documented maintenance classification without inventing individual fixes.

Recorded at Public

  1. [1] About iOS 10 Updates · iOS 10.3.1

Milestones

Release history

Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.

  1. Public release

    Public

    Full articleEditorially verified

    iOS 10.3.1 reached the public release channel on April 3, 2017. Apple characterized the patch as a bug-fix and security update; its advisory specifically documents a Wi-Fi vulnerability that could allow arbitrary code execution on the wireless chip from within range. This article records the public appearance only and does not assign cumulative notes to an earlier beta or infer an undocumented build document.

    Availability
    available
    Sources
    4 linked
    Open this appearance

Historical context

Cycle comparison

Pace, intervals, and duration compared with earlier releases on the same platform.

Official release notes