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Release appearance

tvOS 11.1 Public

Full article
Public release

Recorded context

About this appearance

tvOS 11.1 reached the public channel on October 31, 2017 with Apple TV app expansion to Norway and Sweden, general performance and stability work, and text, kernel, archive, web, and Wi-Fi repairs.

Date
Oct 31, 2017
Availability
available
Revision
No

Release notes

What changed

Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.

Public release

Apple released tvOS 11.1 on October 31, 2017 for Apple TV 4K and Apple TV (4th generation). The consumer history names one regional feature expansion and otherwise summarizes maintenance broadly.[1][2]

Documented scope

The version-labeled consumer note supports the regional and general-maintenance entries. Technical details and hardware scope come from the matching security advisory.[3][2]

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 11.1

    Apple Support · Apple · 2017-10-31T00:00:00.000Z · Released October 31, 2017

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

    Apple Support · Apple · 2026-07-29 · tvOS 11.1

    Back to text ↑
  3. About the security content of tvOS 11.1

    Apple Support · Apple · 2017-10-31T00:00:00.000Z · CoreText through Wi-Fi

    Back to text ↑
  4. About the security content of tvOS 11.1

    Apple Support · Apple · 2017-10-31T00:00:00.000Z · CoreText; Kernel; StreamingZip; WebKit

  5. Apple security updates (2016 to 2017)

    Apple Support · Apple · 2023-11-06T00:00:00.000Z · tvOS 11.1 — 31 Oct 2017

  6. About Apple TV 4K and Apple TV HD software updates

    Apple Support · Apple · 2026-07-29 · tvOS 11.1 — Apple TV app

  7. About the security content of tvOS 11.1

    Apple Support · Apple · 2017-10-31T00:00:00.000Z · Wi-Fi — CVE-2017-13077, CVE-2017-13078, CVE-2017-13080

Release changes

Changed in this release

Features, fixes, removals, and regressions first observed in this release record.

enhancement · changed

General performance and stability improvements

documentedconfirmed

The retained update history confirms maintenance work but does not identify individual performance or reliability changes.

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 11.1

security · fixed

Text, kernel, archive, and WebKit repairs

documentedconfirmed

Apple's advisory records local, crafted-file, and malicious-web-content risks across CoreText, the kernel, StreamingZip, and WebKit.

  1. [1] About the security content of tvOS 11.1 · CoreText; Kernel; StreamingZip; WebKit

security · fixed

Apple TV 4K KRACK repairs

documentedconfirmed

The advisory preserves model-specific KRACK scope and documents improved Wi-Fi state management for the affected Apple TV 4K paths.

  1. [1] About the security content of tvOS 11.1 · Wi-Fi — CVE-2017-13077, CVE-2017-13078, CVE-2017-13080