The update is related to the Countercept Agent’s FSBG components. The FSBG component is responsible for the core functionality (e.g. settings management and updates) of the Countercept Agent and does not affect the components responsible for telemetry collection or response.
Product Name: Countercept Agent for Linux - FSBG
Version: 1.0.922
Pilot Availability: 06/10/2025
General Availability: 13/10/2025
Predecessor: 1.0.921
Release Purpose:
Customer Action Required:
Name Changes:
- Several auxiliary files have been added in this release.
- No changes to process, or service names.
Files Updated:
- Most files are updated with this release.
New Features and Enhancements:
Generic Maintenance:
- Changes to the functionality not utilized by Countercept.
- Minor bug fixes and improvements.
OS Support:
- AMD64
- AlmaLinux 8.4 – 9.x
- Amazon Linux 2
- CentOS 7, 8
- Debian 10, 11, 12
- Oracle Linux 7, 8, 9 (RHCK and UEK)
- RHEL 7, 8, 9
- Rocky Linux 8, 9
- SUSE Linux Enterprise Server 12 SP3 – SP5
- SUSE Linux Enterprise Server 15
- Ubuntu 18.04, 20.04, 22.04, 24.04
- ARMv8/AArch64
- Debian 11, 12
- Rocky 9
- Ubuntu 22.04, 24.04
Please note that CentOS 6 and RHEL 6 are not supported. The Countercept Agent might break with this update, on endpoints where these operating systems are in use. WithSecure recommends upgrading these endpoints to the supported operating system versions, or switching clients to managed updates in collaboration with the WithSecure Engagement team.