Microsoft wants Windows 11 owners to stop worrying about buying antivirus software. In statements reported by PCMag and ...
Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...
Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.
Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...
A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...
Microsoft has released the latest Windows Defender definition update to strengthen protection against spyware and other unwanted software. It is also rolling out Windows update changes that let users ...
Microsoft claims Windows Defender is all the protection you need. The evidence from real-world testing—and competing security ...
Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft ...
To address this, Microsoft has invested significant effort into Microsoft Defender (formerly Windows Defender), the antivirus ...
New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling ...
The vulnerability was revealed by a disgruntled researcher.
CVE-2026-32202 actively exploited after April 27 advisory fix, exposing NTLMv2 hashes via zero-click SMB authentication.