Cyber Products Microsoft Defender XDR: Hunting Queries for ACR Stealer July 17, 2026 ♡Follow0 Microsoft shipped three Defender XDR hunting queries to detect ACR Stealer activity, as part of their threat intelligence report. Discovered from: ACR Stealer Uses ClickFix Lures to Steal Browser Tokens and Microsoft 365 Files Microsoft Defender XDRsecurity productthreat huntingXDR