PRDProductsSafety
Windows 10
2 mentions across all digests
Operating system confirmed vulnerable to the BlueHammer privilege escalation exploit when fully patched.
/// Stats
First Seen2026-04-11
Last Seen2026-04-16
Total Mentions2
Last 7 Days0
Sources2
Peak Relevance5/5
Active Predictions0
/// Recent Stories
2026-04-11HIGH
Windows Defender is being used to hack Windows
BlueHammer, an unpatched privilege escalation zero-day in Windows Defender, is being actively exploited with publicly released proof-of-concept code to escalate from user to system-level access on Windows 10/11 and Server.
2026-04-16HIGH
RedSun: System user access on Win 11/10 and Server with the April 2026 Update
Windows Defender's file recovery mechanism can be abused to overwrite system binaries and escalate privileges on Windows 11, 10, and Server—a critical flaw in antivirus-aware threat handling.