Changelogs
Explore WithSecure changelogs to track all product updates, new features, and version changes.
Countercept Agent for Windows – 2025-12-02 Update
Released
The update is related to the Countercept Agent’s Ultralight Core. Ultralight Core provides low-level functionality such as file hash calculation as part of the agent’s reporting of endpoint activity.
Product Name: Countercept Agent for Windows – Ultralight Core
Version: 2.1.21067
Pilot Availability: 03/12/2025
General Availability: 11/12/2025
Predecessor: 2.1.20934
Release Purpose:
- General maintenance
Customer Action Required:
- N/A
Name Changes:
- No changes to file, process, or service names.
Files Updated:
- CapricornScanner.exe
- fshoster64.exe
- FsPisces.exe
- fsulgk.sys
- install.exe
- uninstall.exe
New Features and Enhancements:
- N/A
General Maintenance:
- General maintenance of functionality not utilized by Countercept.
OS Support:
- Windows 10, 11
- Windows Server 2012, 2012 R2, 2016, 2019, 2022, 2025