CISA puts US government agencies on two-week deadline to patch Microsoft Defender BlueHammer zero-day exploit | Daily Reports Online
CISA added BlueHammer, a Microsoft Defender privilege escalation flaw, to its Known Exploited Vulnerabilities catalog. Federal agencies have until May 6 to patch or discontinue use, as researchers confirmed active exploitation in the wild. The disclosure came from “Chaotic Eclipse,” who also revealed two other Defender zero‑days, with Huntress Labs linking exploitation attempts to suspicious…










