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Release record

iOS 12.3

Full article
Public release
Recorded milestones
7
Beta cycle
47d
Average interval
8d
Public release
May 13, 2019

Release notes

Overview

Editorial synthesis with inline references and a source ledger when citations are available.

iOS 12.3 paired AirPlay 2-enabled smart-TV playback with a redesigned Apple TV app offering channels, downloads, family sharing, recommendations, purchasing, rentals, and a dedicated children’s section.[1][2]

The update also changed Apple News+ and Apple Music discovery, disabled insecure Bluetooth accessories, fixed several remote and call failures, added Japanese Reiwa-era calendar support, and carried an extensive security bulletin.[3][4][5]

Source ledger

References

Sources are linked to the claims they support. Publication and access dates are shown when available.

  1. All-New Apple TV App Available in Over 100 Countries Starting Today

    Apple Newsroom · 2026-07-29 · Apple TV channels, Family Sharing, Kids, and AirPlay 2 availability

    Back to text ↑
  2. About iOS 12 Updates

    Apple Support · 2026-07-29 · iOS 12.3 — AirPlay 2 and Apple TV app

    Back to text ↑
  3. iOS 12.3 Release Notes

    Apple Developer · 2026-07-29 · Date and Time — New Features

    Back to text ↑
  4. About iOS 12 Updates

    Apple Support · 2026-07-29 · iOS 12.3 — bug fixes and improvements

    Back to text ↑
  5. About the Security Content of iOS 12.3

    Apple Support · 2026-07-29 · iOS 12.3 security content

    Back to text ↑
  6. iOS 12.3 Release Notes

    Apple Developer · 2026-07-29 · iOS 12.3 Release Notes

  7. About iOS 12 Updates

    Apple Support · 2026-07-29 · iOS 12.3

  8. All-New Apple TV App Available in Over 100 Countries Starting Today

    Apple Newsroom · 2026-07-29 · May 13, 2019 availability

  9. About the Security Content of iOS 12.3

    Apple Support · 2026-07-29 · Released May 13, 2019

Documented & observed

Changes in this version

Source-linked features, fixes, known issues, removals, and community-observed behavior recorded across this version’s appearances and verified builds.

Release changes

Changed in this release

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

compatibility · introduced

AirPlay 2 smart television support

documentedconfirmed

iPhone and iPad could stream or share supported media directly to AirPlay 2-enabled smart televisions.

Recorded at Public

  1. [1] About iOS 12 Updates · iOS 12.3 — AirPlay 2

enhancement · changed

News+ and Music discovery refinements

documentedconfirmed

Apple News+ added catalog follow controls and Apple Music’s For You area began updating recommendations multiple times each day.

Recorded at Public

  1. [1] About iOS 12 Updates · iOS 12.3 — Apple News+ and Apple Music

bugFix · fixed

Remote, Wi-Fi Calling, and vehicle display fixes

documentedconfirmed

Apple addressed an unresponsive Apple TV Remote, dropped Wi-Fi Calling, and missing song information on some vehicle displays.

Recorded at Public

  1. [1] About iOS 12 Updates · iOS 12.3 — Other improvements and fixes

developerApi · introduced

Reiwa Japanese calendar era

documentedconfirmed

The platform added support for the Reiwa era in Japanese calendar calculations and date formatting.

Recorded at Public

  1. [1] iOS 12.3 Release Notes · Foundation — New Features

Milestones

Release history

Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.

  2. +12 days
  3. +14 days
  4. +7 days
  5. +8 days
  6. +3 days
  7. +3 days

    Public release

    Public

    Source-linked recordEditorially verified

    The public iOS 12.3 release brought AirPlay 2 television support and a redesigned Apple TV app, refined News and Music, tightened accessory security, corrected connectivity and display problems, and added Japanese calendar support for the Reiwa era.

    Availability
    available
    Sources
    12 linked
    Open this appearance

Historical context

Cycle comparison

Pace, intervals, and duration compared with earlier releases on the same platform.

Historical avg for .3 releases

48 days, 4.9 milestones

Based on 15 previous iOS .3 releases

Cycle vs. platform average

47d (avg: 58d)

11 days shorter than the iOS average

Duration ranking

#47 of 92

Middle of the pack iOS beta cycles

Longest gap in this cycle

14 days

Between Beta 2 and Beta 3

Previous .3 releases (iOS)

Previous comparable iOS releases
VersionYearCycleMilestonesAvg. Interval
iOS 26.3202658d515d
iOS 18.3202542d511d
iOS 17.3202441d510d
iOS 16.3202340d510d
iOS 15.3202240d413d
iOS 14.3202032d66d

Scroll horizontally to compare every historical field.

Official release notes