米Microsoftは4月10日（現地時間）、「PowerShell」の「MSI」インストーラーを非推奨とすると発表した。同月リリースの「PowerShell 7.7-preview.1」より、「MSIX」パッケージが主要なインストール方法となる。

Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

Microsoft has released new test builds for Windows Insiders that include a significant change. After many decades and ...

The Secure Boot refresh is one of the largest coordinated security maintenance efforts across the Windows ecosystem, ...

Secure Boot Certificates are set to expire soon. This guide shows how to check and update them and covers a roadmap for ...

Nearly every major product family needs immediate patching, from Windows to Office to Microsoft Edge, SQL Server, and even ...

Windowsのセキュリティ更新プログラムやバグ修正を配信する毎月恒例のWindows Updateが公開されました。日本時間2026年4月15日のアップデートには最大深刻度「緊急」の更新が7件、「重要」の更新が7件含まれています。

Microsoft Edge promotes vertical tabs again after Google Chrome adds it along with Immersive Reader Mode, both of which Edge ...

Microsoft revamps the Insider program, hands out some batteries, releases new builds, and more in this week's Microsoft ...

米Microsoftは4月14日（現地時間）、すべてのサポート中バージョンのWindowsに対し月例のセキュリティ更新プログラムをリリースした（パッチチューズデー）。現在、「Windows Update」や「Windows Update ...

Microsoft's April 2026 update patches 163 vulnerabilities, expands AI-powered Narrator image descriptions, and addresses ...

Secure Boot was once considered an unbreakable force protecting your PC. Now, it's vulnerable, and there's not an easy way to ...