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Release appearance

iOS 15.3.1 Public

Full article
Public release

Recorded context

About this appearance

iOS 15.3.1 reached the public release channel on February 10, 2022. iOS 15.3.1 paired a Braille-display responsiveness fix with a WebKit security correction. This article records the public appearance only and does not attribute cumulative notes to an earlier beta.

Date
Feb 10, 2022
Availability
available
Revision
No

Release notes

What changed

Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.

Public release

Apple’s dated release record places iOS 15.3.1 on February 10, 2022. This article records that public appearance only and does not assign the cumulative version notes to any preceding beta.[1][2]

What changed

Apple said the WebKit issue might have been actively exploited, making the security change the defining part of this small release.[1][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 15.3.1 and iPadOS 15.3.1

    Apple Support · Apple · 2023-11-02T00:00:00.000Z · iOS 15.3.1 and iPadOS 15.3.1 — Released February 10, 2022

    Back to text ↑
  2. About iOS 15 Updates

    Apple Support · Apple · 2026-05-28T00:00:00.000Z · iOS 15.3.1

    Back to text ↑
  3. About the security content of iOS 15.3.1 and iPadOS 15.3.1

    Apple Support · Apple · 2023-11-02T00:00:00.000Z · WebKit — CVE-2022-22620

Release changes

Changed in this release

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

bugFix · fixed

Braille display responsiveness

documentedconfirmed

The maintenance update corrected an issue that could leave connected Braille displays unresponsive.

  1. [1] About iOS 15 Updates · iOS 15.3.1