CVE-2026-12569
Published 2026-06-18 · Updated 2026-06-25 · Source 0b655efc-079c-4cb9-9e8d-164871239f4e
Description
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data. * This advisory also applies to all CPS versions * The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030
CISA Known-Exploited Vulnerability
Product: PTC — Windchill and FlexPLM
Name: PTC Windchill and FlexPLM Improper Input Validation Vulnerability
Date added: 2026-06-25 · Due: 2026-06-28
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” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

