Release record

iOS 8.4.1

Full article
Public release
Recorded milestones
1
Beta cycle
Average interval
Public release
Aug 13, 2015

Release notes

Overview

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

iOS 8.4.1 concentrated its visible changes on Apple Music, repairing iCloud Music Library activation, offline-only visibility, playlist creation, album artwork, Connect posting, and the Love control in Beats 1.[1]

Its security bulletin documents additional protections for filesystem paths, Wi-Fi history, certificate prompts, CloudKit account state, managed preferences, code signing, media and image parsing, the kernel, Safari, and WebKit.[2][3]

Source ledger

References

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

  1. About iOS 8 Updates

    Apple Support · Apple · 2023-11-08T00:00:00.000Z · iOS 8.4.1

    Back to text ↑
  2. Apple security updates (2015)

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · iOS 8.4.1 — 13 Aug 2015

    Back to text ↑
  3. About the security content of iOS 8.4.1

    Apple Support · Apple · 2023-11-03T00:00:00.000Z · iOS 8.4.1 security content

    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.

security · fixed

Filesystem path validation hardening

documentedconfirmed

Apple addressed CVE-2015-5746, CVE-2015-5766, and CVE-2015-5752 by adding path checks, asset validation, and symlink sanitization around protected filesystem locations.

Recorded at Public

  1. [1] About the security content of iOS 8.4.1 · AppleFileConduit, Air Traffic, and Backup — CVE-2015-5746, CVE-2015-5766, and CVE-2015-5752

bugFix · fixed

iCloud Music Library and offline visibility fixes

documentedconfirmed

Apple repaired failures to turn on iCloud Music Library and a visibility issue caused by showing only music available offline.

Recorded at Public

  1. [1] About iOS 8 Updates · iOS 8.4.1 — library fixes

security · fixed

Code-signing validation hardening

documentedconfirmed

Apple strengthened validation for signed, multi-architecture, and Mach-O executables in fixes covering CVE-2015-3806, CVE-2015-3803, CVE-2015-3802, and CVE-2015-3805.

Recorded at Public

  1. [1] About the security content of iOS 8.4.1 · Code Signing — CVE-2015-3806, CVE-2015-3803, CVE-2015-3802, and CVE-2015-3805

security · fixed

Wi-Fi history broadcast minimization

documentedconfirmed

Apple addressed CVE-2015-3778 by limiting the MAC addresses broadcast during Wi-Fi connection setup to those associated with the current network name.

Recorded at Public

  1. [1] About the security content of iOS 8.4.1 · bootp — CVE-2015-3778

bugFix · fixed

Playlist, artwork, Connect, and Beats 1 fixes

documentedconfirmed

Users gained a way to create a playlist when none existed, and Apple repaired cross-device artwork mismatches, several Connect posting problems, and Love taps in Beats 1.

Recorded at Public

  1. [1] About iOS 8 Updates · iOS 8.4.1 — playlist, artwork, Connect, and Beats 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

    Source-linked recordEditorially verified

    The public iOS 8.4.1 release repaired Apple Music library, playlist, artwork, Connect, and Beats 1 behavior while adding broad filesystem, network, account, code, media, and web security protections.

    Availability
    available
    Sources
    7 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