A maliciously crafted HTML payload, stored in a part’s attribute and clicked by a user, can trigger a Stored Cross-site Scripting (XSS) vulnerability in the Autodesk Fusion desktop application. A malicious actor may leverage this vulnerability to read local files or execute arbitrary code in the context of the current process.
https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0001
https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe
https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg