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Release record

iOS 5.0.1

Full article
Public release
Recorded milestones
3
Beta cycle
8d
Average interval
4d
Public release
Nov 10, 2011

Release notes

Overview

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

iOS 5.0.1 addressed battery-life defects, brought multitasking gestures to the original iPad, repaired Documents in the Cloud behavior, and improved Australian English dictation recognition.[1]

Its security bulletin also records fixes for URL and DNS handling, malicious fonts, certificate trust, code-signing enforcement, and an iPad 2 Smart Cover passcode-bypass condition.[2][3]

Source ledger

References

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

  1. About iOS 5

    Apple Support · Apple · 2023-11-15T00:00:00.000Z · iOS 5.0.1

    Back to text ↑
  2. Apple security updates (2011 to 2012)

    Apple Support · Apple · 2023-08-10T00:00:00.000Z · iOS 5.0.1 Software Update — 10 Nov 2011

    Back to text ↑
  3. About the security content of iOS 5.0.1 Software Update

    Apple Support · Apple · 2023-11-03T00:00:00.000Z · iOS 5.0.1 Software Update security content

    Back to text ↑
  4. About the security content of iOS 5.0.1 Software Update

    Apple Support · Apple · 2023-11-03T00:00:00.000Z · iOS 5.0.1 Software Update

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.

developerApi · introduced

Low-storage file retention attribute

documentedconfirmed

Apple exposed a developer mechanism for protecting designated offline content from low-storage cleanup.

Recorded at Beta 1

  1. [1] New File Attribute for Managing Data Backups · Developer API — new way for developers to specify files that should remain on device

bugFix · fixed

Beta activation failures

undocumentedreported

Contemporaneous reporting attributed the second seed to activation problems seen with the first beta.

Recorded at Beta 2

  1. [1] Apple Releases iOS 5.0.1 Beta 2 · Observed repair — failed activations

bugFix · fixed

Documents in the Cloud repairs

documentedconfirmed

Apple records a Documents in the Cloud repair but does not itemize the affected applications or failure modes.

Recorded at Public

  1. [1] About iOS 5 · iOS 5.0.1 — Documents in the Cloud

enhancement · changed

Australian dictation recognition

documentedconfirmed

The dictation system received a language-region-specific recognition improvement for Australian users.

Recorded at Public

  1. [1] About iOS 5 · iOS 5.0.1 — Australian dictation

bugFix · fixed

Battery-life repairs

documentedconfirmed

Apple’s consumer note identifies battery-life bug fixes without attributing a single battery symptom or device-specific cause.

Recorded at Public

  1. [1] About iOS 5 · iOS 5.0.1 — battery life

security · fixed

DigiCert Malaysia trust restriction

documentedconfirmed

Apple changed certificate trust after weak intermediate certificates could not be revoked, reducing interception risk for affected certificate chains.

Recorded at Public

  1. [1] About the security content of iOS 5.0.1 Software Update · Data Security — DigiCert Malaysia certificates

feature · introduced

Multitasking gestures for the original iPad

documentedconfirmed

iOS 5.0.1 extended the documented multitasking gesture feature to the first-generation iPad.

Recorded at Public

  1. [1] About iOS 5 · iOS 5.0.1 — Multitasking Gestures

security · fixed

URL and DNS routing validation

documentedconfirmed

Apple fixed URL and DNS lookup defects that could disclose sensitive information by resolving or navigating to an incorrect server.

Recorded at Public

  1. [1] About the security content of iOS 5.0.1 Software Update · CFNetwork — CVE-2011-3246; libinfo — CVE-2011-3441

security · fixed

iPad 2 Smart Cover passcode protection

documentedconfirmed

Apple corrected an iPad 2 condition in which opening a Smart Cover during power-off confirmation could bypass the normal passcode prompt and expose some data.

Recorded at Public

  1. [1] About the security content of iOS 5.0.1 Software Update · Passcode Lock — CVE-2011-3440

Milestones

Release history

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

  1. Developer beta

    Beta 1

    Full articleEditorially verified

    iOS 5.0.1 Beta 1 is represented by 6 editorially reviewed, source-backed records from the 2011-11-02 milestone; unsupported routes and builds are excluded, while cumulative context is labeled explicitly.

    Availability
    available
    Sources
    11 linked
    Open this appearance
  2. +2 days

    Developer beta

    Beta 2

    Full articleEditorially verified

    iOS 5.0.1 Beta 2 is represented by 1 editorially reviewed, source-backed records from the 2011-11-04 milestone; unsupported routes and builds are excluded, while cumulative context is labeled explicitly.

    Availability
    available
    Sources
    6 linked
    Open this appearance
  3. +6 days

    Public release

    Public

    Source-linked recordEditorially verified

    The public iOS 5.0.1 update combined four documented consumer improvements with targeted network, font, certificate, kernel, and lock-screen security repairs.

    Availability
    available
    Sources
    12 linked
    Open this appearance

Historical context

Cycle comparison

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

Cycle vs. platform average

8d (avg: 58d)

50 days shorter than the iOS average

Official release notes