- On Monday, May 18, 2026, Google released the latest “Google System Release Notes” for May 2026, summarizing updates to the “Google System Update” that improve the security and reliability of Android-related devices.
- New features deployed in Google Play services v26.19 and Google Play Store v51.5 have been announced.
- In the Android version of the Google Play Store app v51.5 and later, users can now access “Google Play Collections,” which were previously only accessible via widgets.
On Monday, May 18, 2026, Google released the latest May 2026 update for the “Google System Release Notes,” which summarizes information on “Google System Updates” designed to enhance the security and reliability of Android devices.
「Google システム アップデート」の詳細
「Google システム アップデート」は、Android OS の「Google Play システム アップデート」のほか、「Google Play 開発者サービス」アプリと「Google Play ストア」アプリの各アップデートにて提供される、Android OS システムの新機能や改善の総称です。「Google システム アップデート」は Android スマートフォンやタブレットのほか、「Android TV / Google TV」デバイス、「Android Auto」、Wear OS ウォッチ、Chrome OS デバイスといった Google 認定デバイス全体にも提供されます。
“Google System Updates” is a collective term for updates to various system service apps aimed at increasing the security and reliability of Android devices. These are not delivered as a single “Google System Update,” but rather through individual updates to the relevant system apps, which introduce useful new features to improve device security and reliability.
For more details on the various updates deployed to the Android platform, including “Google System Updates,” please refer to the following article.
While information on “Google System Updates” is updated periodically, the May 2026 release notes include new features rolling out in Google Play services app v26.19 and Google Play Store app v51.5.
May 2026
Google Play services v26.19 (2026-05-18)
Account Management
- [Phone] You’ll get an updated storage management experience with Material 3 Expressive UI design.
- [Phone, Wear] Migration between two account systems (service flag to account capability).
Developer Services
- [Phone] Bug fixes for Developer Services related services.
- [Phone] Add AppFunctions to Google Play services.
- [Auto] With this update, Android Credential Manager supports Automotive devices, so you can use saved passwords and passkeys, with the option to use your phone for passkey authentication.
Device Connectivity
- [Phone] New developer features for Google and third party app developers to support Device Connectivity related processes in their apps.
Safety & Emergency
- [Phone] Bug fixes for Safety & Emergency related services.
Security & Privacy
- [Phone] This update adds Theft Protection support for newly set up and activated devices in the UK.
- [Phone] With this update, Remote Lock and Theft Detection Lock turn on by default on Android 17 devices.
- [Phone] A survey may be displayed when disabling Advanced Protection mode.
Google Play Store v51.5 (2026-05-18)
Google System Services Release Notes – Help
- [Phone] You can now access Play Collections.
- [Phone] This feature lets players report gamer profile names in the Play Store.
- [Phone] You can now view detailed daily playtime stats when you select streak icons.
- [Phone] You can now share feedback on the games you’ve recently played to help improve recommendations.
- [Phone] You can now find app content in the Play Store from your installed apps.
Released on Monday, May 18, 2026
The “Google System Release Notes” for May 2026, published on Monday, May 18, 2026, announce new features available in Google Play services v26.19 and the Google Play Store v51.5.
With the Android version of the Google Play Store app v51.5 and later, it appears that users will now be able to access “Google Play Collections,” which were previously only accessible via widgets.
Google Play services v26.19
| ■ Account Management |
|
| ■ Developer Services |
|
| ■ Device Connectivity |
|
| ■ Safety & Emergency |
|
| ■ Security & Privacy |
|

Google Play Store app v51.5
| ■ Google Play Store app v51.5 |
|
Source: Google







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