‘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 ...

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.

"BlueHammer": Zero-Day vulnerability in Windows grants elevated privileges

Windows has a zero-day vulnerability that allows attackers to escalate their privileges. A patch is not yet available.

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 ...

Disgruntled researcher leaks worrying Windows zero-day security flaw

Researchers confirm the bug works, while Microsoft gives a bland statement.
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Windows Secure Boot certificates expire in June 2026 — here's how to check if you're protected

Microsoft's 2011 Secure Boot certificates expire June 2026, leaving millions of Windows 10 PCs vulnerable to boot-level ...

How To Update Windows Security Signatures Manually On Windows 11/10

Windows Security (formerly Windows Defender) is the built-in antivirus tool bundled with the operating system. It has saved ...

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 ...