Angry Hacker Drops Microsoft Zero-Day Exploit, 1 Billion Users Warned

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Security expert unleashes Windows exploit after Microsoft ignores him

A security researcher reported a vulnerability to Microsoft. But when the company didn't respond quickly enough, he went public with real exploit code.
Dark Reading

'BlueHammer' Windows Zero-Day Exploit Signals Microsoft Bug Disclosure Issues

Chaotic Eclipse' released a PoC exploit for a zero-day flaw that allows for system takeover by a local user, citing an ...

1 Billion Microsoft Users Warned As Angry Hacker Drops 0-Day Exploit

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I ...

Disgruntled researcher leaks “BlueHammer” Windows zero-day exploit

Exploit code has been released for an unpatched Windows privilege escalation flaw reported privately to Microsoft, allowing ...

‘BlueHammer’ Exploit Targets Windows, Potentially Impacting 1 Billion+ Devices

A researcher released a working ‘BlueHammer’ Windows zero-day exploit that could impact over 1 billion devices, granting ...
Dark Reading

CSA: CISOs Should Prepare for Post-Mythos Exploit Storm

A Cloud Security Alliance (CSA) paper warns of an "AI vulnerability storm" triggered by the introduction of Anthropic's ...

Microsoft links Medusa ransomware affiliate to zero-day attacks

Microsoft says that Storm-1175, a China-based financially motivated cybercriminal group known for deploying Medusa ransomware ...

Disgruntled researcher leaks worrying Windows zero-day security flaw

Researchers confirm the bug works, while Microsoft gives a bland statement.

Microsoft: Third-Party Android Vulnerability Leaves Over 50M Users Exposed

A flaw in the EngageLab SDK exposed 50 million Android users, allowing malicious apps to exploit trusted permissions and ...
Security Boulevard

Saturday Security: AI Could Trigger a Zero-Day Exploit Tsunami

For decades, zero-day vulnerabilities were the cyber equivalent of secret weapons — only nation-states and elite attackers could find and weaponize them. That balance may be gone. On April 7, 2026, An ...
SecurityWeek

Medusa Ransomware Fast to Exploit Vulnerabilities, Breached Systems

The Medusa ransomware group is operating at a fast pace by leveraging zero-days and quickly exploiting new bugs and breached ...