Teamwork Cloud RCE Vulnerability Threatens Corporate Modeling Platforms

A critical unauthenticated remote code execution (RCE) vulnerability (CVE-2026-7858) affecting No Magic Teamwork Cloud (including Standard, Business, Business Pro, Enterprise and Magic Collaboration Studio within CATIA Magic) was disclosed; the flaw is an untrusted deserialization issue in the platform core with a reported CVSS of 9.8 and impacts releases 2022x through 2026x. Organizations are advised to apply vendor patches immediately, isolate vulnerable servers from the public internet, and implement network segmentation to protect proprietary modeling infrastructure.