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 ...

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

微软会定期更新恶意软件定义和底层平台以应对新威胁。多数企业环境和家庭用户的默认配置会自动下载安装这些关键更新。该漏洞影响4.18.26020.6及以下版本，已在4.18.26030.3011版本中完全修复。组织和个人用户应手动验证更新状态以确保完全防 ...

Microsoft says Windows 11’s built-in security is strong enough for most users, though power users and enterprises may still ...

Three proof-of-concept exploits are being used in active attacks against Microsoft's built-in security platform; two are ...

Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.

In a blog post, Microsoft says Defender is enough for most Windows 11 users. No extra antivirus needed if you keep defaults ...

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

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

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

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

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