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Release appearance

watchOS 8.1 Public

Full article
Public release

Recorded context

About this appearance

watchOS 8.1 reached the public channel on October 25, 2021 with workout fall-detection refinements, verifiable vaccination cards, group Fitness+ through SharePlay, a display fix, and security repairs.

Date
Oct 25, 2021
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 watchOS 8.1 on October 25, 2021. The consumer record names changes to workout fall detection, COVID-19 vaccination credentials in Wallet, synchronized group Fitness+ sessions, and the Always On display.[1][2]

Security record

The companion advisory adds fixes in audio and document processing, storage, iCloud, the kernel, secure text entry, and WebKit. This page contains no inferred beta-only or undocumented changes.[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 watchOS 8.1

    Apple Support · Apple · 2021-10-25T00:00:00.000Z · Released October 25, 2021

    Back to text ↑
  2. About watchOS 8 Updates

    Apple Support · Apple · 2026-07-29 · watchOS 8.1

    Back to text ↑
  3. About the security content of watchOS 8.1

    Apple Support · Apple · 2021-10-25T00:00:00.000Z · Audio; ColorSync; CoreAudio; CoreGraphics; FileProvider; iCloud; Kernel; UIKit; WebKit

    Back to text ↑
  4. About the security content of watchOS 8.1

    Apple Support · Apple · 2021-10-25T00:00:00.000Z · Audio; ColorSync; CoreAudio; CoreGraphics; FileProvider; Game Center; iCloud; Kernel; UIKit; WebKit

  5. About watchOS 8 Updates

    Apple Support · Apple · 2026-07-29 · watchOS 8.1 — Always On display fix

  6. About watchOS 8 Updates

    Apple Support · Apple · 2026-07-29 · watchOS 8.1 — Fall Detection

  7. About watchOS 8 Updates

    Apple Support · Apple · 2026-07-29 · watchOS 8.1 — Fitness+ SharePlay

  8. About watchOS 8 Updates

    Apple Support · Apple · 2026-07-29 · watchOS 8.1 — Vaccination card support

Release changes

Changed in this release

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

security · fixed

watchOS 8.1 security repairs

documentedconfirmed

Apple's advisory records fixes across audio, ColorSync, CoreGraphics, FileProvider, Game Center, iCloud, the kernel, UIKit, and WebKit.

  1. [1] About the security content of watchOS 8.1 · Audio; ColorSync; CoreAudio; CoreGraphics; FileProvider; Game Center; iCloud; Kernel; UIKit; WebKit

bugFix · fixed

Always On time-display correction

documentedconfirmed

Apple repaired a condition in which the displayed time could be wrong for affected Apple Watch Series 5 and later users with Always On enabled.

  1. [1] About watchOS 8 Updates · watchOS 8.1 — Always On display fix

feature · introduced

Group Fitness+ workouts with SharePlay

documentedconfirmed

watchOS 8.1 connected Fitness+ to SharePlay so a FaceTime group could follow the same supported workout or meditation together.

  1. [1] About watchOS 8 Updates · watchOS 8.1 — Fitness+ SharePlay

feature · introduced

Verifiable vaccination cards in Wallet

documentedconfirmed

The update added a standards-based Wallet presentation for supported vaccination credentials stored on the user's devices.

  1. [1] About watchOS 8 Updates · watchOS 8.1 — Vaccination card support

enhancement · changed

Workout fall detection refinements

documentedconfirmed

watchOS 8.1 refined fall detection for workouts and added a setting that limits automatic fall detection to workout sessions.

  1. [1] About watchOS 8 Updates · watchOS 8.1 — Fall Detection