Turning Up the Heat: Inside the Attacks on Europe’s Refrigeration Systems

Unit 42 reporting highlights active and emerging cyber threats from September-November 2026, including exploitation of edge-device vulnerabilities in PAN-OS, NetScaler and FortiManager, ransomware and espionage campaigns, critical infrastructure targeting, compromised certificate authority keys, OAuth attacks, supply-chain compromises and AI-assisted cybercrime. Several entries describe in-the-wild exploitation and malware deployment, creating significant risk for exposed enterprise and government systems.