In this post, we will learn what is Passive Mode and how to enable Defender for Endpoint in Passive mode (EDR in Block Mode) ...

Windows Defender，原名Microsoft Anti Spyware，是一款由微软开发的杀毒软件。它最初支持Windows XP和Windows Server 2003系统，随后被集成到后续多个版本的操作系统中，包括Windows ...

Microsoft 365 suffered widespread outages late last week, preventing thousands of users from accessing cloud-based apps such ...

Microsoft has resolved a known issue that was causing security applications to flag a core Windows component, the company ...

As reported by Windows Latest, Microsoft has now “released fixes for at least two bugs.” Specifically, the shut-down failure ...

Windows系统内置的 杀毒软件 名为Defender，原名Microsoft Anti Spyware，是一款专为Windows平台设计的安全防护程序。该 软件 最初可独立安装于Windows XP和Windows Server ...

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...

Outage trackers like Downdetector showed thousands of reports, with spikes in Outlook and broader Microsoft 365 complaints.