微软在博文中定义Windows 11为迄今为止最安全的Windows版本。系统默认开启的Windows Defender已经构成一个完整的防护栈，能够满足常规场景下的安全需求。Microsoft Defender现已演变为集成于操作系统内核的全功能防护体系，其核心能力包括实时扫描、行为监控与云交付保护，每日处理万亿级安全信号。

Incomplete patch for a Windows SmartScreen and Windows Shell security prompts bypass created a new bug enabling zero-click ...

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

Windows 11 security is now complete, with Defender replacing third-party antivirus through built-in real-time and behavioral ...

Microsoft has patched today a Windows Defender SmartScreen zero-day exploited in the wild by a financially motivated threat group to deploy the DarkMe remote access trojan (RAT). The hacking group ...

To address this, Microsoft has invested significant effort into Microsoft Defender (formerly Windows Defender), the antivirus ...

微软近日在一份针对 Windows 11 安全性的官方说明中，首次较为系统地回应了一个长期争论的问题——在 2026 年的今天，普通用户是否还需要在 Windows 11 ...

Data-harvesting malware Phemedrone exploits vulnerability in Windows Defender SmartScreen to avoid warnings and checks. It collects various sensitive data and sends them to the hackers. The ...

This kind of special file is mainly a Windows Internet shortcut (.url file). Hackers can exploit the vulnerability to create another .url file pointed to a remote SMB share hosting to perform related ...

Microsoft offered more details this week about its enhanced phishing protection technology that kicked off with the newly released Windows 11 version 22H2. So far, it's looking like the useful ...

A Microsoft Defender SmartScreen vulnerability patched in November has found fresh active exploitation in a Phemedrone information-stealing malware campaign, according to cybersecurity research and ...

Microsoft has announced the release of new improvements to its Microsoft Edge browser in the form of enhanced web protection. Helping keep users of the Windows browser safe from “web threats of the ...