Elements API Changelog
Endpoint Security (formerly Endpoint Detection & Response) Changelog
Exposure Management (including XM for Business and XM Frontline Add-on) Changelog
Product Changelogs
Linux Agent LS64 Changelog (Elements, Business Suite, Standalone)
Elements Exposure Management (XM)
Email and Server Security Changelog
Countercept Agent for macOS Changelog
Elements Extended Detection and Response (XDR)
Exposure Management for Cloud Changelog
Business Suite Client Security and Server Security 16.x Changelog
Countercept Agent for Windows Changelog
Linux Atlant Changelog
Endpoint Security Portal (formerly Endpoint Protection Portal) Changelog
Elements Connector Changelog
Countercept Agent for Linux Changelog
Business Suite Policy Manager 16.x Changelog
Vulnerability Management Portal Changelog
Agent for Mac Changelog
Elements Security Center Common Features Changelog
Vulnerability Management System Scan Changelog
Elements Integrations
Business Suite Client Security 15.x Changelog
Agent for Mobile Changelog
Linux
Business Suite Client Security for Mac 15.x Changelog
Vulnerability Management Scan Node Agent Changelog
Agent for Windows and Server Changelog
Co-Security Services
Identity Security Changelog
Business Suite Policy Manager 15.x Changelog
Vulnerability Management Discovery Scan Changelog
Collaboration Protection Changelog
Business Suite
Vulnerability Management Web Scan Changelog
Business Suite Server Security 15.x Changelog
Elements Connector - 2025-11-04 Update
Elements API - 2025-10-30 Update
Elements API - 2025-10-10 Update #2
Elements API - 2025-10-10 Update
Elements API - 2025-10-02 Update
Collaboration Protection - 2025-11-24 Update
Identity Security - 2025-11-14 Update
Endpoint Security (formerly Endpoint Detection & Response) - 2025-11-14 Update
Agent for Mobile - 2025-11-05 Update #2
Agent for Mobile - 2025-11-05 Update
Vulnerability Management System Scan - 2025-11-25 Update
Vulnerability Management System Scan - 2025-11-24 Update
Exposure Management (including XM for Business and XM Frontline Add-on) - 2025-11-19 Update
Vulnerability Management Portal - 2025-11-18 Update
Vulnerability Management System Scan - 2025-11-14 Update
Linux Agent LS64 - 2025-11-24 Update
Linux Agent LS64 - 2025-11-18 Update
Linux Atlant - 2025-11-17 Update
Linux Atlant - 2025-11-11 Update
Linux Agent LS64 - 2025-11-11 Update
Business Suite Policy Manager 16.x - 2025-11-17 Update
Business Suite Policy Manager 16.x - 2025-06-16 Update
Email and Server Security - 2025-05-16 Update
Business Suite Client Security and Server Security 16.x - 2025-05-16 Update
Email and Server Security - 2025-05-07 Update
Countercept Agent for Windows - 2025-11-25 Update #2
Countercept Agent for Windows - 2025-11-25 Update
Countercept Agent for macOS - 2025-11-19 Update
Countercept Agent for macOS - 2025-11-18 Update
Countercept Agent for Windows - 2025-11-17 Update
Elements Security Center Common Features - 2025-11-24 Update
Elements Security Center Common Features - 2025-07-25 Update
Elements Security Center Common Features - 2025-04-22 Update

Countercept Agent for Windows - 2025-11-25 Update #2

The update is related to the Countercept Agent’s Security Cloud Core component. The Security Cloud Core component provides means for accessing WithSecure’s Security Cloud functionalities utilized by the agent’s detection components.

Product Name: Countercept Agent for Windows - Security Cloud Core

Version: 2.1.20961

Pilot Availability: 26/11/2025

General Availability: 04/12/2025

Predecessor: 2.1.20854

Release Purpose:

General maintenance

Customer Action Required:

Name Changes:

No changes to file, process, or service names.

Files Updated:

install.exe

New Features and Enhancements:

General Maintenance:

General maintenance of functionality not utilized by Countercept.

OS Support:

Windows 10, 11
Windows Server 2012, 2012 R2, 2016, 2019, 2022, 2025