Tag: Brushfire malware

UNC5221 Exploits Ivanti CVE-2025-22457 for Remote Code Execution | China-Linked Threat Group

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...