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Release appearance

tvOS 14.3 Public

Full article
Public release

Recorded context

About this appearance

tvOS 14.3 reached the public channel on December 14, 2020 with a dedicated Apple TV+ destination, Apple Fitness+, Apple One access, and version-specific security repairs.

Date
Dec 14, 2020
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 14.3 on December 14, 2020. The consumer notes identify three service-oriented additions: a dedicated Apple TV+ tab, Fitness+ workouts powered by Apple Watch, and Apple One subscription access.[1][2]

Documented scope

The companion advisory documents additional security work in audio, fonts, images, model processing, web storage, WebRTC, and Wi-Fi. Feature availability remained region-dependent, and no undocumented changes are claimed.[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 14.3

    Apple Support · Apple · 2020-12-14T00:00:00.000Z · Released December 14, 2020

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

    Apple Support · Apple · 2026-07-29 · tvOS 14.3

    Back to text ↑
  3. About the security content of tvOS 14.3

    Apple Support · Apple · 2020-12-14T00:00:00.000Z · Audio; CoreAudio; FontParser; ImageIO; Model I/O; WebKit Storage; WebRTC; Wi-Fi

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

    Apple Support · Apple · 2026-07-29 · tvOS 14.3 — availability footnotes

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

    Apple Support · Apple · 2026-07-29 · tvOS 14.3 — Apple Fitness+

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

    Apple Support · Apple · 2026-07-29 · tvOS 14.3 — Apple One

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

    Apple Support · Apple · 2026-07-29 · tvOS 14.3 — Apple TV app

Release changes

Changed in this release

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

feature · introduced

Apple Fitness+

documentedconfirmed

The update brought Apple's subscription workout video experience to the largest supported screen, with weekly sessions and Watch integration.

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 14.3 — Apple Fitness+

feature · introduced

Apple One subscription access

documentedconfirmed

tvOS 14.3 continued the service-bundle integration and listed Fitness+ among eligible Apple One offerings where available.

  1. [1] About Apple TV 4K and Apple TV HD software updates · tvOS 14.3 — Apple One

security · fixed

tvOS 14.3 security repairs

documentedconfirmed

Apple's advisory documents fixes across Audio, CoreAudio, FontParser, ImageIO, Model I/O, WebKit Storage, WebRTC, and Wi-Fi.

  1. [1] About the security content of tvOS 14.3 · Audio; CoreAudio; FontParser; ImageIO; Model I/O; WebKit Storage; WebRTC; Wi-Fi