Arctic Wolf researchers warn that the Qilin ransomware gang is exploiting the critical PAN-OS GlobalProtect vulnerability CVE-2026-0257 to compromise corporate networks.
CVE-2026-0257 is a PAN-OS authentication bypass vulnerability affecting GlobalProtect portals and gateways.
Palo Alto Networks addressed the vulnerability on May 13. Two weeks later, cybersecurity firm Rapid7 confirmed active expl...