Hackers are abusing unpatched Windows security flaws to hack into organizations

What Happened

Cybersecurity firm Huntress reports hackers exploiting three unpatched Windows vulnerabilities—BlueHammer, UnDefend, and RedSun—to breach at least one organization. A disgruntled researcher named Chaotic Eclipse publicly released exploit code on GitHub, citing conflicts with Microsoft. Microsoft has patched only BlueHammer so far.

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