Windows Defender 防火墙服务中存在一个严重的信息泄露漏洞（CVE-2025-62468），该漏洞可能允许已授权的攻击者访问受影响系统上的敏感堆内存。微软于2025年12月9日发布该漏洞，并将其评定为"重要"级别。

Microsoft has released two new Windows 11 previews to the Windows Insider Beta Channel with improvements to Defender for Endpoint's ransomware protections and other fixes. Microsoft's latest Windows ...

Windows Defender, now known as Windows Security in Windows 11, is the free security suite that comes with the Operating System. While not a perfect anti-malware software, this built-in anti-malware ...

Per Neowin, Microsoft has confirmed that it is now allowing all supported systems download and install Windows 11 25H2.

Microsoft Vice President of OS Security and Enterprise David Weston tweeted about the new Windows security option on March 27. The feature will be enabled by default on Windows 10 in S Mode, as well ...

Microsoft has released a new Defender anti-malware update package for Windows OS installation images, ie, for Windows Imaging Format (WIM) and VHD (Virtual Hard Disk) formats. The latest definitions ...

Microsoft has released new Windows 11 builds to the Beta Channel with improved Microsoft Defender for Endpoint ransomware attack blocking capabilities. As the company added, starting with today's ...

Windows Defender acts as the first line of defense against any malware, spyware infections that might have affected your computer. Microsoft provides this free anti-malware program to customers using ...

It is possible to enable or disable Windows Defender on Windows 11 or Windows 10 PC using the Local Group Policy Editor. If you mistakenly turned on that setting in ...

It might have a legit looking phone number, but that Windows Defender alert might be fake. Here's what to look out for.