Months-Old Palo Alto VPN Vulnerability Remains a Target for Ransomware Groups

ReliaQuest confirmed that the Qilin and Settra ransomware groups are actively exploiting a Palo Alto vulnerability patched in May

Ransomware Infosecurity Magazine 1 d ago

Single source

No other outlet followed by Zonactu reports this story yet.

Ransomware groups continue to target a high-severity vulnerability in Palo Alto Networks products, despite a security patch being released five months ago, according to ReliaQuest.

The cyber threat detection provider warned in a social media advisories posted on October 9 that multiple groups, including the Qilin and Settra ransomware operations, are actively targeting CVE-2026-0257 to establish unauthorized VPN sessions and gain initial access to internal networks.