Microsoft threatens legal action over unpatched Windows zero-day disclosures
By
Daniel AJ Sokolov
A baker's-dozen of insight crammed into one ring.
Summary
Microsoft is threatening legal action against security researchers who publicly disclose unpatched Windows zero-day vulnerabilities. The company's Security Response Center (MSRC) expressed frustration over not being notified about vulnerabilities like RedSun, UnDefend, and BlueHammer before they were published and exploited. The discoverer of these Windows vulnerabilities denies the accusations, creating a conflict between responsible disclosure practices and public security research.
Key quotes
· 3 pulledMicrosoft disapproves of this. The company is threatening lawsuits and the police.
The discoverer of the Windows vulnerabilities denies the accusations.
In a blog post, the Microsoft Security Response Center (MSRC) expresses annoyance that it was not informed about the security vulnerabilities
You might also wanna read
Anonymous researcher releases two new Windows zero-day exploits after Patch Tuesday
An anonymous security researcher (Nightmare-Eclipse/Chaotic Eclipse) has released two new Windows zero-day exploits — YellowKey (a BitLocker
Security researcher publishes YellowKey zero-day exploit that bypasses Microsoft BitLocker encryption via USB stick
Security researcher Chaotic Eclipse (Nightmare-Eclipse) has published two new zero-day exploits targeting Microsoft systems after their prev
CVE-2025-53136: Microsoft Patches Windows Kernel Information Disclosure Vulnerability Bypassing KASLR
Microsoft patched CVE-2025-53136, a kernel information disclosure vulnerability in Windows NT OS Kernel that allowed leaking kernel base add
Critical Misconfiguration in Microsoft's Internal Applications Exposes Sensitive Data
The article details a security researcher's discovery of a critical misconfiguration in Microsoft's internal applications, which allowed una
research.eye.security·9mo agoWindows Defender Vulnerability Allows Malicious File Persistence Through Cloud Tag Detection
The article describes a GitHub repository called 'RedSun' that documents a Windows Defender vulnerability. The vulnerability involves Window
Microsoft's Role in NPM Supply Chain Security Risks and Historical Parallels
The article criticizes Microsoft as a "bad actor" and threat to software development companies, drawing parallels between current NPM supply
