> For the complete documentation index, see [llms.txt](https://docs.keeper.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.keeper.io/release-notes/jp/browser.md).

# ブラウザ拡張機能

- [Chrome, Edge, Firefox, Safari](https://docs.keeper.io/release-notes/jp/browser/browser-extension.md): Chrome、Firefox、Edge、Safari向け拡張機能のアップデートは同時にリリースされます。
- [プレビュー版リリース](https://docs.keeper.io/release-notes/jp/browser/browser-extension/preview-release.md): Keeperブラウザ拡張機能の最新プレビュー版を使用する方法
- [ブラウザ拡張機能 Ver 17.10.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.10.0.md): 2026年5月27日展開開始
- [ブラウザ拡張機能 Ver 17.9.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.9.0.md): 2026年5月8日リリース
- [ブラウザ拡張機能 Ver 17.8.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.8.0.md): 2026年4月9日リリース
- [ブラウザ拡張機能 Ver 17.7.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.7.0.md): 2026年2月20日リリース
- [ブラウザ拡張機能 Ver 17.6.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.6.0.md): 2026年2月2日リリース
- [ブラウザ拡張機能 Ver 17.5.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.5.0.md): 2026年1月3日リリース
- [ブラウザ拡張機能 Ver 17.4.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.4.1.md): 2025年12月12日リリース
- [ブラウザ拡張機能 Ver 17.4.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.4.0.md): 2025年11月20日から段階的ロールアウトを開始
- [ブラウザ拡張機能 Ver 17.3.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.3.2.md): 2025年11月3日リリース
- [ブラウザ拡張機能 Ver 17.3.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.3.1.md): 2025年10月20日リリース
- [ブラウザ拡張機能 Ver 17.3.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.3.0.md): 2025年10月14日リリース
- [ブラウザ拡張機能 Ver 17.2.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.2.4.md): 2025年9月22日リリース
- [ブラウザ拡張機能 Ver 17.2.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.2.3.md): 2025年9月11日リリース
- [ブラウザ拡張機能 Ver 17.2.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.2.1.md): 2025年8月29日から段階的に展開
- [ブラウザ拡張機能 Ver 17.2.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.2.md): 2025年7月25日リリース
- [ブラウザ拡張機能 Ver 17.1.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.1.2.md): 2025年5月26日リリース
- [ブラウザ拡張機能 Ver 17.1.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.1.0.md): 2025年4月15日リリース
- [ブラウザ拡張機能 Ver 17.0.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.0.1.md): 2025年3月リリース
- [ブラウザ拡張機能 Ver 17.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-17.0.md): 2025年2月9日リリース
- [ブラウザ拡張機能 Ver 16.11.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.11.0.md): 2024年10月リリース予定
- [ブラウザ拡張機能 Ver 16.10.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.10.0.md): 2024年7月リリース
- [ブラウザ拡張機能 Ver 16.9.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.9.1.md): 2024年6月1日リリース
- [ブラウザ拡張機能 Ver 16.9.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.9.0.md): 2024年5月25日リリース
- [ブラウザ拡張機能 Ver 16.8.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.8.1.md): 2024年3月リリース
- [ブラウザ拡張機能 Ver 16.8.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.8.0.md): 2024年2月リリース
- [ブラウザ拡張機能 Ver 16.7.6](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.7.6.md): 2024年1月26日リリース
- [ブラウザ拡張機能 Ver 16.7.5](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.7.5.md): 2024年1月10日リリース
- [ブラウザ拡張機能 Ver 16.7.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/browser-extension-version-16.7.4.md): 2023年12月28日リリース予定
- [過去のリリース](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older.md): 直近の10リリースより古いリリースノート
- [Browser Extension Version 16.6.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.6.3.md): 2023年8月30日リリース
- [Browser Extension Version 16.6.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.6.2.md): 2023年8月23日リリース
- [Browser Extension Version 16.6.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.6.1.md): 2023年8月17日リリース
- [Browser Extension Version 16.6.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.6.0.md): プレビュー中 2023年6月5日
- [Browser Extension Version 16.5.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.5.3.md): 2023年6月27日リリース
- [Browser Extension Version 16.5.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.5.0.md): 2023年5月20日リリース
- [Browser Extension Version 16.4.16](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.16.md): 2023年5月2日リリース
- [Browser Extension Version 16.4.14](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.14.md): Released on April 3, 2023
- [Browser Extension Version 16.4.13](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.13.md): 2023年3月5日リリース
- [Browser Extension Version 16.4.12](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.12.md): 2023年2月14日リリース
- [Browser Extension Version 16.4.8](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.8.md): 2022年11月5日リリース
- [Browser Extension Version 16.4.7](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.7.md): 2022年9月7日リリース
- [Browser Extension Version 16.4.6](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.6.md): Released on July 23, 2022
- [Browser Extension Release 16.4.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-release-16.4.4.md): Released on July 17, 2022
- [Browser Extension Release 16.4.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-release-16.4.3.md): Released on July 13, 2022
- [Browser Extension Version 16.4.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.2.md): Released on June 11, 2022
- [Browser Extension Version 16.4.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.1.md): Released to Beta on May 20, 2022
- [Browser Extension Version 16.4.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.4.0.md): Released on April 2, 2022
- [Browser Extension Version 16.2.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.2.0.md): Release starting on Jan 26, 2022
- [Browser Extension Version 16.1.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.1.1.md): Released on Dec 8, 2021 to Firefox Store Only
- [Browser Extension Version 16.1.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.1.0.md): Published on Dec 5, 2021
- [Browser Extension Version 16.0.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.0.3.md): Released on Sept 21, 2021
- [Browser Extension Version 16.0.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-16.0.0.md): Released on Sep 27, 2021
- [Browser Extension Version 15.3.9](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.9.md): Released on August 16, 2021
- [Browser Extension Version 15.3.8](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.8.md): Released on Aug 9, 2021
- [Browser Extension Version 15.3.7](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-15.3.7.md): Released on Aug 9, 2021. Merged with 15.3.6.
- [Browser Extension Version 15.3.5](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.5.md): Released on June 25, 2021
- [Browser Extension Version 15.3.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.4.md): Released May 11, 2021
- [Browser Extension Version 15.3.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.3.md): Released on May 10, 2021
- [Browser Extension Version 15.3.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.3.0.md): Release ETA May 5, 2021 on Firefox, Chrome, Edge Browsers.
- [Browser Extension Version 15.1.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.1.4.md): Released April 2, 2021
- [Browser Extension Version 15.1.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.1.2.md): Release ETA March 19, 2021
- [Browser Extension Version 15.1.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.1.0.md): Released March 6, 2021 and rolling out over a few days
- [Browser Extension Version 15.0.5](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.5.md): Estimated Release Date February 5, 2021
- [Browser Extension Version 15.0.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.4.md): Estimated Release Date: December 23, 2020
- [Browser Extension Version 15.0.3](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.3.md): Estimated Release Date December 16, 2020
- [Browser Extension Version 15.0.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.2.md): Released on December 10, 2020
- [Browser Extension Version 15.0.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.1.md): Release ETA November 11, 2020
- [Browser Extension Version 15.0.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-15.0.0.md): Released October 1, 2020
- [Browser Extension Version 14.2.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.2.2.md): Released August 25, 2020
- [Browser Extension Version 14.2.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.2.1.md): Released August 22, 2020
- [Browser Extension Version 14.2.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.2.0.md): Released August 20, 2020
- [Browser Extension Version 14.1.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.1.2.md): Released June 1, 2020
- [Browser Extension Version 14.1.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.1.1.md): Released May 20, 2020
- [Browser Extension Version 14.1.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.1.0.md): Released May 5, 2020
- [Browser Extension Version 14.0.6](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.0.6.md): Released March 26, 2020
- [Browser Extension Version 14.0.5](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.0.5.md): Released March 23, 2020
- [Browser Extension Version 14.0.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.0.2.md): Released February 19, 2020
- [Browser Extension Version 14.0.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.0.0.md): Released January 9, 2020
- [Browser Extension Version 14.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-14.0.md): Pre-release notes for the upcoming Keeper Browser Extension v14.0
- [Browser Extension Version 12.6.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.6.4.md): Released December 17, 2019
- [Browser Extension Version 12.6.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browswer-extension-version-12.6.0.md): Released on December 17, 2019
- [Browser Extension Version 12.5.8](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.8.md): Released on October 11, 2019
- [Browser Extension Version 12.5.7](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.7.md): Released on October 2, 2019
- [Browser Extension Version 12.5.6](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.6.md): Released on September 30, 2019.  Full rollout after 24 hours.
- [Browser Extension Version 12.5.2](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.2.md): Released on August 29th, 2019
- [Browser Extension Version 12.5.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.1.md): Released to BETA on August 16, 2019.  Production ETA Aug 20, 2019.
- [Browser Extension Version 12.5.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.5.0.md): Released on August 6, 2019
- [Browser Extension Version 12.4.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.4.1.md): Security Update to Keeper Browser Extension published on July 20, 2019.
- [Browser Extension Version 12.4.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.4.0.md): Released on July 19, 2019
- [Browser Extension Version 12.3.7](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.7.md): Released on July 12, 2019
- [Browser Extension version 12.3.6](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.6.md): Released July 7, 2019
- [Browser Extension Version 12.3.5](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.5.md): Released April 30, 2019
- [Browser Extension Version 12.3.4](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.4.md): Released April 22, 2019
- [Browser Extension Version 12.3.1](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.1.md): Releasing Chrome, Firefox, Opera and Edge on February 28, 2019.  Note: Safari extensions are not available for update until version 14.0.0 which is deployed via the new Mac App Store.
- [Browser Extension Version 12.3.0](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.3.0.md): Major update to Browser Extensions for Chrome, Firefox, Edge, Opera.
- [Browser Extension Version 12.2.7](https://docs.keeper.io/release-notes/jp/browser/browser-extension/older/browser-extension-version-12.2.7.md): Release date: December 10, 2018
- [Safari (レガシー版）](https://docs.keeper.io/release-notes/jp/browser/safari-extension.md): Safari拡張機能はKeeper Macアプリに付属してリリースされ、Chrome/Firefox/Edge拡張機能とコードベースを一部共有しています。
- [今後の展開について](https://docs.keeper.io/release-notes/jp/browser/safari-extension/deprecation-notice.md): SwiftベースのSafari拡張機能が非推奨に
- [Safari Extension Release 16.2.5](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-16.2.5.md): Released on Oct 14, 2021
- [Safari Extension Release 16.0.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-16.0.0.md): Released on Oct 8, 2021
- [Safari Extension Release 15.2.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.2.0.md): Released on June 28, 2021
- [Safari Extension Release 15.1.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.1.0.md): Released April 9, 2021
- [Safari Extension Release 15.0.14](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-15.0.14.md): Released February 3, 2021
- [Safari Extension Release 15.0.12](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.0.12.md): Estimated Release Date: December 31, 2020
- [Safari Extension Release 15.0.11](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.0.11.md): Released December 14, 2020
- [Safari Extension Release 15.0.10](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.0.10.md): Released on December 9, 2020
- [Safari Extension Release 15.0.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-15.0.0.md): Release ETA October 16, 2020
- [Safari Extension Release 14.14.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-release-14.14.0.md): Released June 9, 2020
- [Safari Extension Version 14.13.3](https://docs.keeper.io/release-notes/jp/browser/safari-extension/safari-extension-version-14.13.3.md): Released May 19, 2020
- [以前のバージョン](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older.md)
- [Safari Extension Version 14.13.2](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.13.2.md): Released May 5, 2020
- [Safari Extension Version 14.13.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension.md): Released April 16, 2020
- [Safari Extension Version 14.12.2](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.12.2.md): Released March 25, 2020
- [Safari Extension Version 14.10.2](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/s.md): Released February 5, 2020
- [Safari Extension Version 14.10.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.10.0.md): Released January 2, 2020
- [Safari Extension Version 14.1.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.1.0-1.md): Release Date ETA: July 21, 2019
- [Safari Extension Version 14.0.4](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.1.0.md): Released on July 12, 2019
- [Safari Extension Release 14.0.2](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-release-14.0.2.md): Released on May 17, 2019.
- [Safari Extension Version 14.0.0](https://docs.keeper.io/release-notes/jp/browser/safari-extension/older/safari-extension-version-14.0.0.md)
- [IE (レガシー版）](https://docs.keeper.io/release-notes/jp/browser/ie11-extension.md): Internet Explorer 11の拡張機能はスタンドアロンでリリースされています。
- [IE Extension Release 15.0.5](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-15.0.5.md): Released February 19, 2021
- [IE Extension Release 15.0.3](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-15.0.3-1.md): Estimated Release Date: January 19, 2021
- [IE Extension Release 15.0.3](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-15.0.3.md): Released December 29, 2020
- [IE Extension Release 15.0.2](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-15.0.2.md): Released October 22, 2020
- [IE Extension Release 15.0.1](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-15.0.1.md): Release October 13, 2020
- [IE Extension Release 14.0.0](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-release-14.0.0.md): Released May 20, 2020
- [IE Extension Version 12.4.0](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-version-12.4.0.md): Released September 18, 2019
- [IE Extension Version 12.2.3](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-version-12.2.3.md): Released August 13, 2019
- [IE Extension Version 12.2.2](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-version-12.2.2.md): Released June 28, 2019
- [IE Extension Version 12.2.1](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-version-12.2.1.md): Released on April 30, 2019
- [IE Extension Version 12.1.0](https://docs.keeper.io/release-notes/jp/browser/ie11-extension/ie-extension-version-12.1.0.md): Release Date: Currently in QA.  ETA January 27, 2019


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# Agent Instructions
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## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.keeper.io/release-notes/jp/browser.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.