A new version of the WithSecure Ultralight Core update (expected version 2025-04-23_02), part of the Windows endpoint client, is available and our Early access program participants will start seeing it starting on 7th of May 2025. Full availability starts one week later, on 14th of May 2025.
This release introduces a new 'wsulavprothoster' service, executing 'fsulprothoster.exe' process. For partners and customers who have custom integrations in their endpoint devices to ensure that the EPP product is functioning correctly, we advise that these integrations are reviewed to ensure correct functionality.
For more details please check Changes to the Windows EPP Scanning Components – May 2025