Release record

tvOS 10.2

Full article
Public release
Recorded milestones
7
Beta cycle
62d
Average interval
10d
Public release
Mar 27, 2017

Release notes

Overview

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

Release overview

tvOS 10.2 was released on March 27, 2017 for Apple TV (4th generation). Apple's current consumer update history does not retain a tvOS 10.2 section, so this article is limited to the version-specific security record.[1][2][3]

Evidence boundary

No surviving Apple consumer narrative was found for tvOS 10.2. The absence is not evidence that the release contained no ordinary changes; it means this batch does not assert any without a version-labeled first-party source.[4][5]

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 10.2

    Apple Support · Apple · 2017-03-27T00:00:00.000Z · Released March 27, 2017

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

    Apple Support · Apple · 2026-07-29 · Retained update history begins at tvOS 11

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

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · tvOS 10.2 — 27 Mar 2017

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

    Apple Support · Apple · 2026-07-29 · Oldest retained section: tvOS 11

    Back to text ↑
  5. About the security content of tvOS 10.2

    Apple Support · Apple · 2017-03-27T00:00:00.000Z · tvOS 10.2 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

Keychain, archive, runtime, XML, and certificate repairs

documentedconfirmed

Apple's record includes protected-secret interception risk, file-permission manipulation, memory corruption, and crafted-certificate code execution.

Recorded at Public

  1. [1] About the security content of tvOS 10.2 · Keychain; libarchive; libc++abi; libxslt; Security

security · fixed

Media, font, image, HTTP/2, and input-parser repairs

documentedconfirmed

Apple's advisory records code-execution, disclosure, denial-of-service, and undefined-behavior risks in media and data parsers.

Recorded at Public

  1. [1] About the security content of tvOS 10.2 · Audio; Carbon; CoreGraphics; CoreText; FontParser; HTTPProtocol; ImageIO; Keyboards

security · fixed

JavaScriptCore and WebKit repairs

documentedconfirmed

The advisory documents multiple malicious-web-content paths that could lead to code execution, data exposure, spoofing, or excessive resource use.

Recorded at Public

  1. [1] About the security content of tvOS 10.2 · JavaScriptCore; WebKit

security · fixed

Kernel and platform privilege repairs

documentedconfirmed

Apple records risks ranging from restricted-memory access to root, system, elevated, or kernel-level code execution.

Recorded at Public

  1. [1] About the security content of tvOS 10.2 · Kernel; Security

Milestones

Release history

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

  1. +13 days
  2. +14 days
  3. +8 days
  4. +8 days
  5. +6 days
  6. +13 days

    Public release

    Public

    Full articleEditorially verified

    tvOS 10.2 reached the public channel on March 27, 2017 with a documented security set spanning media, fonts, images, networking, JavaScript, the kernel, Keychain, certificates, libraries, and WebKit.

    Availability
    available
    Sources
    8 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

50 days, 6.1 milestones

Based on 9 previous tvOS .2 releases

Cycle vs. platform average

62d (avg: 58d)

4 days longer than the tvOS average

Duration ranking

#17 of 50

Middle of the pack tvOS beta cycles

Longest gap in this cycle

14 days

Between Beta 2 and Beta 3

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 11.2201735d76d

Scroll horizontally to compare every historical field.

Official release notes