Three proof-of-concept exploits are being used in active attacks against Microsoft's built-in security platform; two are ...
Microsoft explains if Windows 11 needs third-party antivirus in 2026 as Defender matches top tools and AI-driven threats ...
The shift to remote and hybrid work since the pandemic expanded global hiring and accelerated digital onboarding, increasing ...
A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...
A security researcher has published a working exploit for a Microsoft Defender security flaw that affects Windows 10, 11, and ...
In a blog post, Microsoft says Defender is enough for most Windows 11 users. No extra antivirus needed if you keep defaults ...
Windows 11 security is now complete, with Defender replacing third-party antivirus through built-in real-time and behavioral ...
Threat actors are abusing external Microsoft Teams collaboration to impersonate IT helpdesk staff and convince users to grant ...
Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...
RedSun exploit targets Microsoft Defender zero-day, granting SYSTEM access on fully patched Windows systems with no patch ...
The Huntress SOC is observing the use of Nightmare-Eclipse's BlueHammer, RedSun, and UnDefend exploitation techniques. Investigation by: @wbmmfq, @Curity4201, + @_JohnHammond 🧵👇 ...
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Microsoft: Built-In Windows 11 Antivirus Is Enough Protection for Most Users
Defender is 'usually sufficient,' it says in a blog post that might rile up the antivirus industry.
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