Tag: Brushfire malware

China-Linked Threat Group UNC5221 Exploits Ivanti Vulnerability CVE-2025-22457 for Remote Code Execution and Malware Deployment in Enterprise Networks

A China-linked cyber-espionage group known as UNC5221 is actively exploiting a critical vulnerability in Ivanti’s Connect Secure and Policy Secure products, originally assessed as low-risk (CVE-2025-22457). The flaw a...