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Release appearance

tvOS 12.3 Public

Full article
Public release

Recorded context

About this appearance

tvOS 12.3 reached the public channel on 2019-05-13. This article records Apple's version-labeled feature or maintenance notes and the accompanying first-party security record.

Date
May 13, 2019
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

tvOS 12.3 was released on May 13, 2019 with a redesigned Apple TV app that unified viewing, channels, store access, and recommendations, plus performance, stability, and security work.[1][2]

What the evidence supports

Apple noted that the TV app and its individual features were not available in every country or region. The article describes the documented product design without assuming universal service availability.[3][4]

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 12.3

    Apple Support · Apple · 2019-05-13T00:00:00.000Z · Released May 13, 2019

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

    Apple Support · Apple · 2026-07-29 · tvOS 12.3

    Back to text ↑
  3. About the security content of tvOS 12.3

    Apple Support · Apple · 2019-05-13T00:00:00.000Z · tvOS 12.3 security content

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

    Apple Support · Apple · 2026-07-29 · tvOS 12.3; regional availability note

    Back to text ↑
  5. About the security content of tvOS 12.3

    Apple Support · Apple · 2019-05-13T00:00:00.000Z · AppleFileConduit; Bluetooth; CoreAudio; Disk Images; Kernel; Mail; Messages; WebKit

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

    Apple Support · Apple · 2026-07-29 · tvOS 12.3 — Apple TV app

Release changes

Changed in this release

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

enhancement · changed

Redesigned Apple TV app

documentedconfirmed

tvOS 12.3 introduced a new TV app structure intended to serve as one viewing hub across personal libraries, channels, the iTunes Store, and recommendations.

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 12.3 — Apple TV app

security · fixed

tvOS 12.3 security repairs

documentedconfirmed

The release repaired vulnerabilities across privileged file access, Bluetooth, audio and disk-image parsing, the kernel, messaging, and WebKit.

  1. [1] About the security content of tvOS 12.3 · AppleFileConduit; Bluetooth; CoreAudio; Disk Images; Kernel; Mail; Messages; WebKit