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Release record

iOS 13.4.1

Full article
Public release
Recorded milestones
1
Beta cycle
—
Average interval
—
Public release
Apr 7, 2020

Release notes

Overview

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

Release overview

iOS 13.4.1 was publicly released on April 7, 2020. iOS 13.4.1 was a focused maintenance patch for legacy FaceTime interoperability and a Bluetooth quick-action problem.[1][2]

Apple’s security index records no published CVE entries for the April 7 general release.[1][2]

Source ledger

References

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

  1. Apple security updates (2020 to 2021)

    Apple Support · Apple · 2026-07-22T00:00:00.000Z · iOS 13.4.1 and iPadOS 13.4.1 — April 7, 2020; no published CVE entries

    Back to text ↑
  2. About iOS 13 Updates

    Apple Support · Apple · 2024-02-26T00:00:00.000Z · iOS 13.4.1

    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.

bugFix · fixed

Bluetooth Settings quick action

documentedconfirmed

The update corrected the documented Settings shortcut problem.

Recorded at Public

  1. [1] About iOS 13 Updates · iOS 13.4.1

bugFix · fixed

Legacy FaceTime interoperability

documentedconfirmed

The patch restored compatibility with the older FaceTime endpoints Apple listed.

Recorded at Public

  1. [1] About iOS 13 Updates · iOS 13.4.1

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 13.4.1 reached the public release channel on April 7, 2020. iOS 13.4.1 was a focused maintenance patch for legacy FaceTime interoperability and a Bluetooth quick-action problem. This article records that public appearance only and does not assign cumulative notes to an earlier beta.

    Availability
    available
    Sources
    2 linked
    Open this appearance

Historical context

Cycle comparison

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

Historical avg for .4.1 releases

40 days, 6.0 milestones

Based on 1 previous iOS .4.1 releases

Previous .4.1 releases (iOS)

Previous comparable iOS releases
VersionYearCycleMilestonesAvg. Interval
iOS 11.4.1201840d68d

Scroll horizontally to compare every historical field.

Official release notes