Hackers Exploiting Palo Alto’s PAN-OS Vulnerability to Deploy Qilin Ransomware

Threat actors are actively exploiting a critical authentication bypass flaw in Palo Alto Networks firewalls to breach corporate networks and deploy Qilin ransomware, according to new research from Arctic Wolf Labs. The security firm investigated multiple intrusions throughout June 2026, all tracing back to the same vulnerability as the initial point of entry. The flaw, […] The post Hackers Exploiting Palo Alto’s PAN-OS Vulnerability to Deploy Qilin Ransomware appeared first on Cyber Security News.