News Windows 11がネイティブ・パスキー管理のためのサードパーティ製アプリをサポート
Microsoftは、サードパーティーのパスキー・マネージャーをネイティブでサポートすることで、Windows 11でパスワードレス認証が容易になったと発表した。 これは、Windowsセキュリティ・チームがサードパーティ・マネージャーと協...
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News マイクロソフト、2025年11月のパッチ・チューズデーで1件のゼロデイと63件の欠陥を修正
.crit { font-weight:bold; color:red; } .article_section td { font-size: 14px！important;}。本日は、マイクロソフトの11月2025年パッチ・チューズデーで...
News Microsoft: Patch for WSUS flaw disabled Windows Server hotpatching
An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerabili...
News Windows zero-day actively exploited to spy on European diplomats
A China-linked hacking group is exploiting a Windows zero-day in attacks targeting European diplomats in Hungary, Belgiu...
News Qilin ransomware abuses WSL to run Linux encryptors in Windows
The Qilin ransomware operation was spotted executing Linux encryptors in Windows using Windows Subsystem for Linux (WSL)...
News CISA orders feds to patch Windows Server WSUS flaw used in attacks
The Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. government agencies to patch a critical-severit...
News Windows Server emergency patches fix WSUS bug with PoC exploit
Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WS...
News Microsoft disables File Explorer preview for downloads to block attacks
Microsoft says that the File Explorer (formerly Windows Explorer) now automatically blocks previews for files downloaded...
News CISA: High-severity Windows SMB flaw now exploited in attacks
CISA says threat actors are now actively exploiting a high-severity Windows SMB privilege escalation vulnerability that ...
News Microsoft warns of Windows smart card auth issues after October updates
Microsoft says the October 2025 Windows security updates are causing smart card authentication and certificate issues du...