Release record

iOS 13.5.1

Full article
Public release
Recorded milestones
1
Beta cycle
Average interval
Public release
Jun 1, 2020

Release notes

Overview

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

Release overview

iOS 13.5.1 was publicly released on June 1, 2020. iOS 13.5.1 was a single-issue security release addressing a kernel vulnerability.[1][2]

Apple’s consumer note describes the update as important security maintenance, and the advisory identifies CVE-2020-9859.[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 13.5.1 and iPadOS 13.5.1

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · iOS 13.5.1 and iPadOS 13.5.1 — Released June 1, 2020

    Back to text ↑
  2. About iOS 13 Updates

    Apple Support · Apple · 2024-02-26T00:00:00.000Z · iOS 13.5.1

    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.

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 13.5.1 reached the public release channel on June 1, 2020. iOS 13.5.1 was a single-issue security release addressing a kernel vulnerability. This article records that public appearance only and does not assign cumulative notes to an earlier beta.

    Availability
    available
    Sources
    3 linked
    Open this appearance

Historical context

Cycle comparison

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

Official release notes