A disgruntled researcher released a second zero-day Windows Defender exploit, dubbed RedSun, shortly after Microsoft patched ...

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

IT之家4 月 17 日消息，微软本月早些时候遭公开的三枚 Windows 零日漏洞，目前已全部被黑客用于实际攻击。其中两枚涉及 Microsoft Defender 本地权限提升，另一枚可阻断 Defender 病毒库更新，但目前仅有 BlueHammer 获得修复。 Huntress Labs 安全研究人员于当地时间 4 月 16 日报告称，已监测到这三枚零日漏洞被利用的迹象。其中，BlueH ...

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。

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

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

Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...

New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...

微软已推出针对 Microsoft Defender 防病毒软件的最新安全智能更新，旨在帮助保护 Windows 11、Windows 10 和 Windows Server 镜像的安全。 此次更新于 2026 年 4 月 7 ...

Windows 11 Pro offers more control - but is it worth the added cost? Here's how to make the right choice for you.