BlueHammer: The Windows Zero-Day Exploit That Turns Microsoft Defender Into a Privilege Escalation Weapon
YMP Admin
On April 3, 2026, a security researcher dropped a fully functional zero-day exploit on GitHub targeting every modern Windows OS. The vulnerability, dubbed BlueHammer, chains together five legitimate Windows features to escalate a low-privileged local user to full SYSTEM-level access. No patch exists. No CVE …
