# PTC Windchill vulnerabilities

Source: https://junglewise.ai/threats/technologies/windchill  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/windchill.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in PTC Windchill: 1 in the last 7 days and 2 in the last 90 days, 2 of them critical and 1 exploited in the wild. The most recent, CVE-2026-126325, was published on 11 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 2
- All time: 3 (2 critical, 1 exploited in the wild)

## About PTC Windchill

Product lifecycle management software used for managing technical data and development processes.

## Latest PTC Windchill vulnerabilities

- [CVE-2026-126325: PTC Windchill and FlexPLM remote code execution via deserialization](https://junglewise.ai/threats/cve-2026-126325-a-critical-remote-code-execution-rce-vulnerability-has-been) (critical, CVSS 9, published 11 Nov 2026)
- [CVE-2026-77645: PTC Windchill deserialization remote code execution](https://junglewise.ai/threats/cve-2026-77645-ptc-windchill-deserialization-remote-code-execution) (info, published 20 Aug 2026)
- [CVE-2026-12569: PTC Windchill and FlexPLM remote code execution via deserialization](https://junglewise.ai/threats/cve-2026-12569-ptc-windchill-and-flexplm-remote-code-execution-via) (critical, exploited in the wild, CVSS 9.3, published 18 Jun 2026)

## Most severe PTC Windchill vulnerabilities

- [CVE-2026-12569: PTC Windchill and FlexPLM remote code execution via deserialization](https://junglewise.ai/threats/cve-2026-12569-ptc-windchill-and-flexplm-remote-code-execution-via) (critical, exploited in the wild, CVSS 9.3, published 18 Jun 2026)
- [CVE-2026-126325: PTC Windchill and FlexPLM remote code execution via deserialization](https://junglewise.ai/threats/cve-2026-126325-a-critical-remote-code-execution-rce-vulnerability-has-been) (critical, CVSS 9, published 11 Nov 2026)
- [CVE-2026-77645: PTC Windchill deserialization remote code execution](https://junglewise.ai/threats/cve-2026-77645-ptc-windchill-deserialization-remote-code-execution) (info, published 20 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 1 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 1 | 1 | 0 |

## Other PTC technologies

- [PTC FlexPLM](https://junglewise.ai/threats/technologies/flexplm): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "PTC Windchill vulnerabilities", https://junglewise.ai/threats/technologies/windchill, 12 November 2026.