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THREAT OPS › Threat News › [CISA KEV] CVE-2026-12569 — PTC Windchill and FlexPLM: PTC Windchill and FlexPLM Improper Input Validation Vulnerability

[CISA KEV] CVE-2026-12569 — PTC Windchill and FlexPLM: PTC Windchill and FlexPLM Improper Input Validation Vulnerability

medcisa_kevPublished 2026-06-25

CVE: CVE-2026-12569 Vendor: PTC Product: Windchill and FlexPLM Vulnerability: PTC Windchill and FlexPLM Improper Input Validation Vulnerability Date Added: 2026-06-25 Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (

MITRE ATT&CK techniques

Cloud ServicesT1021.007

Indicators of compromise

CVE-2026-12569cve
https://www.ptc.com/en/support/article/CS473270url

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-12569