- On Wednesday, May 20, 2026, Google released the latest “Google System Release Notes” for May 2026, summarizing updates to improve the security and reliability of Android-related devices.
- New features rolling out with version 149 of the “Android System WebView” app were announced.
- The updates include security and privacy enhancements, bug fixes, and new features for Google and third-party app developers to support web content display functionality within their apps.
On Wednesday, May 20, 2026, Google published the latest May 2026 edition of the “Google System Release Notes,” which summarizes information regarding “Google System Updates” designed to enhance 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 increasing the security and reliability of Android-related devices. These updates are not delivered as a single “Google System Update” file; rather, useful new features that enhance security and reliability are provided through individual updates to the target system apps.
For more details on the various updates rolled out to the Android platform, including “Google System Updates,” please refer to the following article.
While information on “Google System Updates” is updated periodically, the latest May 2026 release notes highlight new features being rolled out in version 149 of the “Android System WebView” app.
May 2026
Android WebView v149 (2026-05-20)
- Improvements to security and privacy and updates for bug fixes.
- New developer features for Google & 3rd party app developers to support functionality related to displaying web content in their apps.
Important: Some features may be experimental and available to certain users.
Google System Services Release Notes – Help
Published Wednesday, May 20, 2026
The “Google System Release Notes” for May 2026, published on Wednesday, May 20, 2026, announce the new features being deployed in the “Android System WebView” app version 149.
The new features in “Android System WebView” v149 include updates for security and privacy improvements and bug fixes, as well as the addition of new features for Google and third-party developers to support web content display functionality within their apps.
“Android System WebView” App v149
| ■ “Android System WebView” App v149 |
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Source: Google







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