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Release appearance

tvOS 12.1 Public

Full article
Public release

Recorded context

About this appearance

tvOS 12.1 reached the public channel on October 30, 2018 with general performance and stability improvements and version-specific security repairs.

Date
Oct 30, 2018
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 12.1 on October 30, 2018. Its consumer history gives only a general performance and stability description.[1][2]

Documented scope

The security advisory supplies the concrete subsystem and remediation evidence. No undocumented feature or bug fix is inferred from the generic maintenance label.[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 12.1

    Apple Support · Apple · 2018-10-30T00:00:00.000Z · Released October 30, 2018

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

    Apple Support · Apple · 2026-07-29 · tvOS 12.1

    Back to text ↑
  3. About the security content of tvOS 12.1

    Apple Support · Apple · 2018-10-30T00:00:00.000Z · CoreCrypto; ICU; IPSec; Kernel; Mail; NetworkExtension; WebKit; WiFi

    Back to text ↑

Release changes

Changed in this release

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

security · fixed

tvOS 12.1 security repairs

documentedconfirmed

Apple's advisory documents memory-safety, privilege, information-disclosure, denial-of-service, DNS-leak, web-processing, and wireless fixes.

  1. [1] About the security content of tvOS 12.1 · CoreCrypto; ICU; IPSec; Kernel; Mail; NetworkExtension; WebKit; WiFi