Security Boulevard

Dust Specter APT Targets Government Officials in Iraq

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...
Microsoft

Signed malware impersonating workplace apps deploys RMM backdoors

Signed malware backed by a stolen EV certificate deployed legitimate RMM tools to gain persistent access inside enterprise ...
Security Boulevard

What Does MITRE ATT&CK Coverage Really Mean?

Coverage claims without context are one of the most persistent sources of confusion in security tooling. This post breaks down four myths behind ATT&CK coverage claims and offers a more useful ...