Hackers have broken into at least one organization using Windows vulnerabilities published online by a disgruntled security researcher over the last two weeks, according to a cybersecurity firm.
On Friday, cybersecurity company Huntress said in a series of posts on X that its researchers have seen hackers taking advantage of three Windows security flaws, dubbed BlueHammer, UnDefend, and RedSun.
It’s unclear who the target of this attack is, and who the hackers are.
BlueHammer is the only bug among the three vulnerabilities being exploited that Microsoft has patched so far. A fix for BlueHammer was rolled out earlier this week.
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