Microsoft Edge安定版

詳細情報

タイトル Microsoft Edge安定版
URL https://www.microsoft.com/ja-jp/edge
バージョン ver 143.0.3650.96
更新日 2025/12/19
追加日 2024/02/25
種別 フリーソフト
説明 Microsoft公式ブラウザ「Microsoft Edge」の安定版。

レビュー

Microsoft EdgeはMicrosoftの公式Webブラウザ。

Google Chromeと同じく、オープンソースのWebブラウザChromiumをベースとしているが、Microsoft独自のさまざまな独自機能が追加されている。特に、最近のバージョンでは生成AI機能「Copilot」を搭載し、差別化がはかられている。

Windows版のほか、macOS、Linux版も存在。

スクリーンショット

更新グラフ

バージョン履歴

Version 143.0.3650.96: December 18, 2025
Fixed various bugs, and performance issues.
Stable channel security updates are listed here.
2025-12-18
Version 142.0.3595.136: December 18, 2025
Fixed various bugs, and performance issues for Extended Stable Channel.
Version 142.0.3595.130: December 11, 2025
Fixed various bugs and performance issues for Extended Stable Channel.
Version 143.0.3650.80: December 11, 2025
Fixed various bugs, and performance issues.
Stable channel security updates are listed here.
Important update regarding the rollout of the Auto-Open feature. We identified an issue with the initial implementation of the Auto-Open feature—it didn’t fully respect user preferences, and some settings weren’t honored as intended.
2025-12-11
Version 143.0.3650.75: December 9, 2025
Fixed various bugs, and performance issues.
Version 142.0.3595.120: December 4, 2025
Fixed various bugs and performance issues for Extended Stable Channel.
Note
This experience is starting public preview rollout and can be accessed by opting in to targeted release in the Microsoft 365 admin center.
Note
This experience is starting public preview rollout and can be accessed by opting in to targeted release in the Microsoft 365 admin center.
Tenant Restrictions v2 (TRv2). New enforcement to block access from unauthorized Microsoft 365 tenants directly in Microsoft Edge for Business, helping organizations maintain strict compliance and prevent data leakage across tenant boundaries.
Note
This experience is starting public preview rollout and can be accessed by opting in to targeted release in the Microsoft 365 admin center.
Note
This is a controlled feature rollout. If you don't see this feature, check back as we continue our rollout.
For the latest web platform features and updates, see Microsoft Edge 141 web platform release notes (Oct. 2025) - Microsoft Edge Developer documentation | Microsoft Learn.
Version 143.0.3650.66: December 4, 2025
Fixed various bugs and performance issues, feature updates, policy updates, and web platform release notes.
Stable channel security updates are listed here.
Announcements
Feature updates
Undo/Redo for PDF Annotations. Users can now undo or redo annotation actions, like highlight or ink, in the new PDF viewer on Windows.
Adding protection against malicious sideloaded extensions. Microsoft Edge will detect and revoke malicious sideloaded extensions. Note: This is a controlled feature rollout. If you don't see this feature, check back as we continue our rollout.
Policy updates
New policies
LocalNetworkAccessRestrictionsTemporaryOptOut - Specifies whether to opt out of Local Network Access restrictions
RAMResourceControlsEnabled - Enable RAM (memory) resource controls
ShareBrowsingHistoryWithCopilotSearchAllowed - Allow sharing tenant-approved browsing history with Microsoft 365 Copilot Search
Note
For the latest web platform features and updates, see Microsoft Edge 143 web platform release notes (Dec. 2025) - Microsoft Edge Developer documentation | Microsoft Learn.
2025-12-05
Version 142.0.3595.94: November 20, 2025
Fixed various bugs and performance issues, and feature updates.
Feature updates
2025-11-20
Version 142.0.3595.90: November 18, 2025
Fixed various bugs, and performance issues.
Stable channel security updates are listed here.
Version 142.0.3595.80: November 13, 2025
Fixed various bugs, and performance issues.
Stable channel security updates are listed here.
Fixes
Fixed an issue, which caused some third-party applications to fail to start msedge.exe while using cmd /K cd /d %ProgramFiles(x86)%\Microsoft\Edge\Application && start msedge <url> from a command prompt window.
Fixed an issue in headless mode, which caused features like Print to PDF and Screenshot to not work as expected.
This change doesn't impact enterprise customers when their devices are configured via group policy InternetExplorerIntegrationLevel. For more information, see Securing the Future: Changes to Internet Explorer Mode in Microsoft Edge.
Fixed various bugs, fixes, and performance issues.
Fixed various bugs, feature update, and performance issues.
Fixed an issue, which caused Microsoft Loop and Planner workflows to crash when accessibility APIs were enabled.
Fixed various bugs, fixes, and performance issues.
Version 142.0.3595.76: November 11, 2025
Fixed various bugs, and performance issues.
Version 142.0.3595.69: November 10, 2025
Fixed various bugs, and performance issues.
This change does not impact enterprise customers when their devices are configured via group policy InternetExplorerIntegrationLevel. For more information, see Securing the Future: Changes to Internet Explorer Mode in Microsoft Edge.