- On Monday, May 18, 2026, Google released the latest “Google System Release Notes” for May 2026, summarizing updates to enhance the security and reliability of Android-related devices.
- New features deployed in “Google Play services” app v26.19 and “Google Play Store” app v51.5 have been announced.
- Starting with “Google Play Store” app v51.5 for Android, users can now access “Google Play Collections,” which was previously only accessible via widgets.
On Monday, May 18, 2026, Google released the latest May 2026 edition of the “Google System Release Notes,” which summarizes information on “Google System Updates” designed to improve the security and reliability of Android-related 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 enhancing the security and reliability of Android-related devices. “Google System Updates” are not distributed as a single update package; instead, they are delivered through updates to individual system apps, providing useful new features that bolster device security and reliability.
For details on each update deployed to the Android platform, including “Google System Updates,” please refer to the following article.
While information on “Google System Updates” is updated on an ongoing basis, this latest May 2026 release of the “Google System Release Notes” highlights new features being rolled 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.
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 May 2026 update of the “Google System Release Notes,” published on Monday, May 18, 2026, announces new features for “Google Play services” app v26.19 and “Google Play Store” app v51.5.
With “Google Play Store” app v51.5 for Android 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” app v26.19
| ■ Account Management |
| ・Introduction of “Material 3 Expressive” design to the Android storage management UI ・Migration between two account systems (service flag to account capability) introduced for Android and Wear OS |
| ■ Developer Services |
| ・Bug fixes for developer-related services in Android ・Addition of “AppFunctions” to “Google Play services” on Android ・”Android Credential Manager” now supports Android Auto, enabling the use of passwords and passkeys |
| ■ Security & Privacy |
| ・”Theft Protection” enabled by default on newly activated devices in the UK ・”Theft Detection Lock” and “Remote Lock” enabled by default on devices running “Android 17” or later ・Survey display upon disabling “Advanced Protection” (Device Protection) |

“Google Play Store” app v51.5
| ■ “Google Play Store” app v51.5 |
| ・Access to “Google Play Collections” directly from the Android “Google Play Store” app ・Ability to report malicious “Play Games profiles” in the Android “Google Play Store” app ・View detailed daily playtime stats by selecting streak icons in the Android “Google Play Store” app ・Share feedback on recently played games to help improve recommendations in the Android “Google Play Store” app ・Search for app content from installed apps within the Android “Google Play Store” app |
Source: Google







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