Researcher Releases "BlueHammer" Exploit for Unpatched Windows Zero-Day Vulnerability

A researcher operating under the alias "Chaotic Eclipse" released a proof-of-concept (PoC) exploit named "BlueHammer" for an unpatched Windows zero-day vulnerability. The flaw enables local privilege escalation, allowing a local user to take over a system. The researcher cited undisclosed grievances with Microsoft as the motive for public disclosure. No specific technical details, CVE identifier, or affected Windows versions were provided in the release. The exploit highlights concerns regarding Microsoft’s bug disclosure processes.