PTC Windchill RCE CVE-2026-12569: Web Shells Actively Deployed

The PTC Windchill RCE CVE-2026-12569 (CVSS 9.3) is actively exploited — and this is the second attack wave targeting the same product in three months. Attackers are deploying persistent JSP web shells inside Windchill PDMLink and FlexPLM installations right now. CISA added the flaw to its Known Exploited Vulnerabilities catalog on June 25, 2026; the…

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