Patch Now: Critical PTC Windchill Vulnerability
NEOSEC enrichment — no mirror of the original source
Last week, the US Cybersecurity and Infrastructure Security Agency (CISA) added a critical improper input validation flaw in PTC Windchill and FlexPLM to the Known exploited Vulnerabilities (KEV) database. PTC Windchill is a product lifecyc
Source: SANS NewsBites. For licensing reasons NEOSEC Intel does not mirror the full text verbatim. The full text and expert commentary are available at the original source.
Editorial context in the original issue
The SANS NewsBites issue carries commentary by: Neely.
Linked advisories
Affected vendors and products
More on Windchill
Other advisories
- CriticalCVE-2026-77646PTC Windchill und FlexPLM: Mehrere Schwachstellen
- HighCVE-2026-77646PTC Windchill PDMLink: Deserialisierung nicht vertrauenswürdiger Daten
- CriticalCVE-2026-77644PTC Windchill Risk and Reliability (WRR) Enterprise Edition: fehlende Authentifizierung für kritische Funktion
- HighCVE-2026-77646PTC Windchill PDMLink: Deserialisierung nicht vertrauenswürdiger Daten
- CriticalCVE-2026-77644PTC Windchill Risk and Reliability (WRR) Enterprise Edition: fehlende Authentifizierung für kritische Funktion
- CriticalCVE-2026-12569PTC Windchill and FlexPLM: PTC Windchill and FlexPLM Improper Input Validation Vulnerability
- CriticalCVE-2026-12569PTC Windchill PDMLink: Deserialisierung nicht vertrauenswürdiger Daten
- CriticalCVE-2026-12569PTC Windchill PDMLink: Deserialisierung nicht vertrauenswürdiger Daten
Other news entries
- PTC Windchill und FlexPLM: Mehrere SchwachstellenVulnerabilityBSI CERT-Bund
- Cl0p Ransomware Group Names Over 40 Victims of PTC Windchill CampaignNewsSecurityWeek
- Clop-Linked Windchill Web Shell Decrypts Credentials and Maps Engineering DataNewsThe Hacker News
- Clop created custom web shell for Windchill data theft attacksNewsBleepingComputer
- PTC Windchill Vulnerability Exploited in Ransomware CampaignNewsSecurityWeek
- Cl0p Affiliates Target Internet-Exposed PTC Windchill and FlexPLM with Unauthenticated RCENewsThe Hacker News
- Clop ransomware targets Windchill, FlexPLM in data theft attacksNewsBleepingComputer
- Hackers exploit critical PTC Windchill PLM software flawNewsCSO Online
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