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

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

By Davey Winder
Publication Date: 2026-04-07 11:31:00

A security researcher frustrated with Microsoft has released the BlueHammer Windows zero-day exploit, telling the company, “I’m not explaining how this works.”