Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft ...

IT之家 4 月 6 日消息，北京时间今天（4 月 6 日）上午，据外媒 Neowin 报道，微软持续为 Microsoft Defender 发布更新，以应对不断出现的恶意软件威胁。同时，大约每三个月，微软还会将最新安全内容 整合进 Windows 安装镜像（WIM、VHD）及 ISO 文件中 ，用于系统部署。

Threat actors are exploiting three recently disclosed Windows security vulnerabilities in attacks aimed at gaining SYSTEM or ...

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit ...

Microsoft explains if Windows 11 needs third-party antivirus in 2026 as Defender matches top tools and AI-driven threats ...

A security vulnerability was recently discovered in Microsoft Defender, the first-party Windows 11 antivirus tool used by ...

The zero-day vulnerabilities in Windows Defender named BlueHammer, RedSun, and UnDefend are apparently being attacked.

RedSun exploit targets Microsoft Defender zero-day, granting SYSTEM access on fully patched Windows systems with no patch ...

Microsoft’s April 2026 Patch Tuesday fixes 165 vulnerabilities, including two zero-days, in one of the company’s largest ...

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.

In a proof-of-concept, a security researcher demonstrated how the Windows Security Center API can be used to block the scans by Microsoft’s built-in antivirus tool. Windows Defender can be tricked ...