Cl0p ransomware affiliates are actively exploiting a critical zero-day in PTC Windchill and FlexPLM (CVE-2026-12569) to gain unauthenticated remote code execution, drop JSP webshells, and exfiltrate sensitive engineering data for double‑extortion. Documented by ISAC, the campaign targets internet‑exposed PLM environments across manufacturing, automotive, aerospace, and retail/apparel sectors, leveraging a chained exploit path that begins with […]
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