www.cisa.gov 6/26/2026, 6:19:14 AM · external

Critical PTC Windchill flaw CVE-2026-12569 under active attack

Developing story vulnerability 13 articles tracked
Cisco Unified CM and PTC Windchill vulnerabilities exploited, added to CISA KEV
CyberSIXT Evidence Panel
Primary Source ptc.com
CISA KEV Listed in KEV
Patch Patch Status Unknown

THE CISA maintains the Known Exploited Vulnerabilities (KEV) Catalog, which is an authoritative source for identifying vulnerabilities exploited in the wild, aimed at assisting organizations in managing these vulnerabilities effectively. The catalog can be integrated into vulnerability management frameworks and is available in various formats including CSV and JSON.

The entry for CVE-2026-12569 highlights an improper input validation vulnerability in PTC Windchill and FlexPLM, allowing remote attackers to execute arbitrary code. Organizations are urged to apply mitigations as per vendor instructions and adhere to CISA’s guidance for risk-based security updates. Users can also nominate new vulnerabilities for inclusion in the catalog and subscribe for updates.

View Primary Source Via www.cisa.gov

Article by CyberSIXT

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