Huntress is warning that threat actors are exploiting three recently disclosed security flaws in Microsoft Defender to gain elevated privileges in compromised systems.
The activity involves the exploitation of three vulnerabilities that are codenamed BlueHammer (requires GitHub sign-in), RedSun, and UnDefend, all of which were released as zero-days by a researcher known as Chaotic Eclipse (

Live updates: Iran says Strait of Hormuz open; RFK Jr. back in hot seat
Iran announced on Friday morning that the Strait of Hormuz is “completely” open amid the temporary ceasefire reached between Israel and Lebanon. President Trump reacted enthusiastically to Iran’s


