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Google System Updates: July 2026 Latest Information (July 15, 2026)

Google System Update 2026 July
この記事のポイント
  • On Wednesday, July 15, 2026, Google released the July 2026 update for the “Google System Release Notes,” which compiles information on “Google System Updates” aimed at improving the security and reliability of Android-related devices.
  • New features deployed in version 151 of the “Android System WebView” app have been announced.
  • These are features intended for developers or internal use.

On Wednesday, July 15, 2026, Google released the latest July 2026 update for the “Google System Release Notes,” which provides information on “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 improving the security and reliability of Android devices. The “Google System Update” itself is not delivered as a single update; rather, beneficial new features to enhance device security and reliability are provided through updates to each target system app.

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 latest July 2026 release notes highlight new features deployed in version 151 of the “Android System WebView” app.

July 2026

Android WebView v151 (2026-07-15)

  • The HTTP Cache Quota API allows app developers to optimize and manually manage the WebView HTTP cache size.
  • This is a migration that moves Android WebView visited links infrastructure over to partitioned-aware visited links infrastructure with no behavioral change.
  • 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, July 15, 2026

The July 2026 “Google System Release Notes” published on Wednesday, July 15, 2026, detail four new features included in version 151 of the “Android System WebView” app.

Note that these features are intended for developers or are internal in nature.

“Android System WebView” App v151

■ Android System WebView App v151
  • App developers can now use the HTTP Cache Quota API to optimize and manually manage the “WebView” HTTP cache size.
  • Migration of the “Android System WebView” app’s visited links infrastructure to a partition-aware visited links infrastructure, with no changes to current behavior.
  • Updates for security and privacy improvements, as well as bug fixes.
  • New developer features added for Google and third-party app developers to support the display of web content within their apps.
※Important: Some features are experimental and available to select users only.
“Google System Update” Latest Information (Published July 15, 2026)
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Source: Google


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