Pawn Storm Campaign Deploys PRISMEX, Targets Government and Critical Infrastructure Entities

Reported 26 Mar 2026 by otx · Severity: medium

The Russian-aligned cyber espionage group Pawn Storm has launched a new campaign using the PRISMEX malware suite to target Ukrainian defense and Western military aid infrastructure. The campaign exploits vulnerabilities CVE-2026-21509 and CVE-2026-21513, using advanced steganogra