Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software ...

On Wednesday, Microsoft started rolling out security patches for two Defender vulnerabilities that have been exploited in ...

Microsoftが2024年10月1日から順次配信している最新のOSアップデート「Windows 11 2024 Update（バージョン24H2）」だが、本バージョンの導入によって不具合が発生する可能性がある環境では、「セーフガードホールド」と呼ばれる機能でアップデートの配信が見送ら ...

Microsoft patched two actively exploited Defender zero-days affecting Windows systems and security components.

Microsoft fixed a Defender false positive that flagged legitimate DigiCert certificates as malware, disrupting Windows trust stores for some IT teams.

マイクロソフトは5月19日、「Microsoft Defender」などのマルウェア対策機能に関するアップデートを公開。深刻度「緊急」を含む複数の脆弱性に対応した。

Microsoft pushed out-of-band patches on May 21, 2026, for two actively exploited Windows Defender zero-days — one that lets a ...

The monthly Windows Update, which delivers security updates and bug fixes for Windows, has been released. This security update includes patches for 63 flaws, including the Windows kernel privilege ...