- Google has updated and re-released the February 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, originally published on Monday, February 2, 2026.
- New features rolling out with version 146 of the “Android System WebView” app have been disclosed.
- The updates include improvements to security and privacy, bug fixes, and the addition of new features for Google and third-party app developers to support web content display functionality within their apps.
On Wednesday, February 25, 2026, Google updated and re-released the February 2026 edition of the “Google System Release Notes,” which compiles information on “Google System Updates” intended to enhance the security and reliability of Android-related devices, originally published on Monday, February 2, 2026.
“Google System Update” is a collective term for updates to various system service apps aimed at increasing the security and reliability of Android-related devices. “Google System Update” itself is not delivered as a single update; instead, useful new features that enhance the security and reliability of Android devices are provided through updates to each target system app.
The collective name for these updates to individual system apps is “Google System Update.”
「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。
For more details on the various updates deployed to the Android platform, please refer to the following article.
While “Google System Update” information is updated frequently, the latest February 2026 release notes published this time reveal new features being rolled out in version 146 of the “Android System WebView” app.
February 2026
Android WebView v146 (2026-02-25)
- 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 on Wednesday, February 25, 2026
In the latest February 2026 edition of the “Google System Release Notes” published on Wednesday, February 25, 2026, new features rolling out for the “Android System WebView” app v146 have been disclosed.
The new features in “Android System WebView” v146 consist of updates for security and privacy improvements and bug fixes, as well as the addition of new developer features for Google and third-party app developers to support functionality related to displaying web content within their apps.
“Android System WebView” App v146
| ■ “Android System WebView” App v146 |
| ・Updates for security and privacy improvements and bug fixes. ・Addition of new features for Google and third-party app developers to support functionality related to displaying web content within apps. *Important: Some features may be experimental and available to certain users. |

Source:Google






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