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. Full body and expert context live with the original.
Editorial context in the original issue
The SANS NewsBites issue carries commentary by: Neely.
Linked advisories
More on Windchill
Other advisories
- CVE-2026-77646highPTC Windchill und FlexPLM: Mehrere Schwachstellen
- CVE-2026-77646nonePTC Windchill: Deserialisierung nicht vertrauenswuerdiger Daten
- CVE-2026-77645nonePTC Windchill: Deserialisierung nicht vertrauenswuerdiger Daten
- CVE-2026-77644nonePTC Windchill: fehlende Authentifizierung fuer kritische Funktion
- CVE-2026-77646nonePTC Windchill: Deserialisierung nicht vertrauenswuerdiger Daten
- CVE-2026-77645nonePTC Windchill: Deserialisierung nicht vertrauenswuerdiger Daten
- CVE-2026-77644nonePTC Windchill: fehlende Authentifizierung fuer kritische Funktion
- CVE-2026-12569criticalptc flexplm: Deserialisierung nicht vertrauenswuerdiger Daten
Other news entries
- Vulnerabilitybsi-cert-bund-wid2026-08-21PTC Windchill und FlexPLM: Mehrere Schwachstellen
- Newssecurityweek2026-08-19Cl0p Ransomware Group Names Over 40 Victims of PTC Windchill Campaign
- Newsthehackernews2026-08-19Clop-Linked Windchill Web Shell Decrypts Credentials and Maps Engineering Data
- Newsbleepingcomputer2026-08-18Clop created custom web shell for Windchill data theft attacks
- Newssecurityweek2026-07-27PTC Windchill Vulnerability Exploited in Ransomware Campaign
- Newsthehackernews2026-07-25Cl0p Affiliates Target Internet-Exposed PTC Windchill and FlexPLM with Unauthenticated RCE
- Newsbleepingcomputer2026-07-24Clop ransomware targets Windchill, FlexPLM in data theft attacks
- Newscsoonline2026-06-26Hackers exploit critical PTC Windchill PLM software flaw
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