Critical Alert: Three Microsoft Defender Zero-Days Under Active Exploitation, Two Remain Unpatched
Huntress warns of three Microsoft Defender zero-days (BlueHammer, RedSun, UnDefend) actively exploited for privilege escalation; two unpatched.
microsoft-defender
Microsoft Sentinel's Strategic Re-Alignment: Extended Transition to Defender Portal for Unified SecOps Efficacy
Microsoft extends Sentinel's transition to Defender portal until March 2027, unifying SIEM/XDR for enhanced SecOps and threat intelligence.