Release record

tvOS 11.2

Full article
Public release
Recorded milestones
7
Beta cycle
35d
Average interval
6d
Public release
Dec 4, 2017

Release notes

Overview

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

Release overview

tvOS 11.2 was released on December 4, 2017 with further Apple TV app expansion, a US sports experience, Amazon Prime Video, original frame-rate and dynamic-range playback on Apple TV 4K, VoiceOver improvements, general maintenance, and security repairs.[1][2][3]

Evidence boundary

Regional qualifications are preserved: Apple TV app availability expanded to France, Germany, and the United Kingdom, while the Sports tab is identified for the United States. Original dynamic-range matching is limited to Apple TV 4K.[3]

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 tvOS 11.2

    Apple Support · Apple · 2017-12-04T00:00:00.000Z · Released December 4, 2017

    Back to text ↑
  2. Apple security updates (2016 to 2017)

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · tvOS 11.2 — 4 Dec 2017

    Back to text ↑
  3. About Apple TV 4K and Apple TV HD software updates

    Apple Support · Apple · 2026-07-29 · tvOS 11.2

    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

App Store, privilege, kernel, and WebKit repairs

documentedconfirmed

Apple's living advisory records authentication-interface, local-privilege, kernel, information-disclosure, code-execution, and browser presentation risks.

Recorded at Public

  1. [1] About the security content of tvOS 11.2 · App Store; Auto Unlock; CFNetwork Session; CoreAnimation; CoreFoundation; IOKit; IOSurface; Kernel; WebKit

feature · introduced

Amazon Prime Video app availability

documentedconfirmed

The release's consumer notes mark Prime Video and its original or catalog programming as newly available on Apple TV.

Recorded at Public

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 11.2 — Amazon Prime Video

security · fixed

Fourth-generation Apple TV multicast KRACK repair

documentedconfirmed

Apple's advisory explicitly distinguishes the model and prior release associated with the same KRACK class.

Recorded at Public

  1. [1] About the security content of tvOS 11.2 · Wi-Fi — CVE-2017-13080

feature · introduced

Original frame-rate and dynamic-range matching

documentedconfirmed

Supported hardware could switch output characteristics to better preserve the source presentation rather than using one fixed format for all content.

Recorded at Public

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 11.2 — Video playback

enhancement · changed

VoiceOver navigation, reading, and dictation improvements

documentedconfirmed

The release expanded screen-reader controls and made spoken navigation and text entry more consistent.

Recorded at Public

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 11.2 — Accessibility

feature · introduced

Apple TV app expansion and US Sports tab

documentedconfirmed

tvOS 11.2 widened regional access and introduced a sports-discovery workflow for live or upcoming games in the United States.

Recorded at Public

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 11.2 — Apple TV App

Milestones

Release history

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

  1. +7 days
  2. +7 days
  3. +4 days
  4. +11 days
  5. +3 days
  6. +3 days

    Public release

    Public

    Full articleEditorially verified

    tvOS 11.2 reached the public channel on December 4, 2017 with regional TV and sports expansion, Prime Video, display-matching controls, accessibility and maintenance improvements, and security repairs.

    Availability
    available
    Sources
    11 linked
    Open this appearance

Historical context

Cycle comparison

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

Historical avg for .2 releases

53 days, 6.1 milestones

Based on 9 previous tvOS .2 releases

Cycle vs. platform average

35d (avg: 59d)

24 days shorter than the tvOS average

Duration ranking

#43 of 50

Middle of the pack tvOS beta cycles

Longest gap in this cycle

11 days

Between Beta 4 and Beta 5

Previous .2 releases (tvOS)

Previous comparable tvOS releases
VersionYearCycleMilestonesAvg. Interval
tvOS 15.2202147d69d
tvOS 14.2202049d610d
tvOS 13.2201926d57d
tvOS 12.2201960d710d
tvOS 12.1.2201943d414d
tvOS 10.2.2201764d711d

Scroll horizontally to compare every historical field.

Official release notes