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Elements API Changelog
Exposure Management (including XM for Business and XM Frontline Add-on) Changelog
Endpoint Security (formerly Endpoint Detection & Response) Changelog
Elements Extended Detection and Response (XDR)
Email and Server Security Changelog
Countercept Agent for macOS Changelog
Product Changelogs
Elements Exposure Management (XM)
Endpoint Security Portal (formerly Endpoint Protection Portal) Changelog
Countercept Agent for Windows Changelog
Business Suite Client Security and Server Security Changelog
Exposure Management for Cloud Changelog
Elements Connector Changelog
Commercial API Changelog
Countercept Agent for Linux Changelog
Agent for Mac Changelog
Business Suite Policy Manager Changelog
Exposure Management Portal (formerly Vulnerability Management Portal) Changelog
Elements Security Center Common Features Changelog
Elements Integrations
Exposure Management System Scan (formerly Vulnerability Management System Scan) Changelog
PSA/RMM Integrations Changelog
Business Suite Client Security for Mac Changelog
Agent for Mobile Changelog
Co-Security Services
Exposure Management Scan Node Agent (formerly Vulnerability Management Scan Node Agent) Changelog
Linux Atlant Changelog
Agent for Windows and Server Changelog
Identity Security Changelog
Business Suite and on-prem
Exposure Management Discovery Scan (formerly Vulnerability Management Discovery Scan) Changelog
Collaboration Protection Changelog
Exposure Management Web Scan (formerly Vulnerability Management Web Scan) Changelog
Agent for Mobile - 2026-04-15 Update
Linux Agent LS64 Changelog (Elements, Business Suite, Standalone)
Commercial API 2026-07-23 Update
Elements API 2026-07-08: New audit-logs listing service
Elements API 2026-07-08: New fields in invitations responses
PSA/RMM integrations 2026-07-02: Automated subscription provisioning for Halo PSA and Autotask PSA
PSA/RMM integrations 2026-06-25: agent installation logs
Exposure Management - 2026-09-18 Update
Vulnerability Management Portal - 2026-09-15 Update
Vulnerability Management Portal - 2026-09-08 Update
Exposure Management - 2026-09-03 Update
Vulnerability Management Portal - 2026-09-01 Update
Agent for Mobile - 2026-09-21 Update
Collaboration Protection - 2026-09-15 Update
Agent for Mac - 2026-09-10 Update
Collaboration Protection - 2026-09-01 Update
Controlled Updates for WithSecure Elements agents
Linux Atlant - 2026-06-01 Update
Business Suite Client Security 16.10 and Server Security 16.10 - 2026-03-24 Update
Linux Atlant - 2026-03-16 Update
Linux Atlant - 2026-02-03 Update
Linux Atlant - 2026-01-27 Update
Countercept Agent for Windows - 2026-09-16 - Ultralight Core update
Countercept Agent for Windows - 2026-09-11 - Sensor update
Countercept Agent for Windows - 2026-09-09 - Ultralight Core update
Countercept Agent for Windows - 2026-08-31 - Response component update
Countercept Agent for Windows - 2026-07-24 - Sensor update
Agent for Mobile - 2026-05-27
Elements Security Center Common Features - 2026-09-18 Update
Elements Security Center Common Features - 2026-09-15 Update
Elements Security Center Common Features - 2026-08-31 Update
Elements Security Center Common Features - 2026-05-18 Update
Elements Security Center Common Features - 2026-05-20 Update

Countercept Agent for Windows - 2026-08-31 - Response component update

The update is related to the response component of the Countercept Agent, which enables the Detection and Response Team to retrieve artefacts for analysis or contain any identified threats within the environment.

Product Name: Countercept Agent for Windows - Response component

Version:

1.0.617.421

Pilot Availability: 01/09/2026

General Availability: 08/09/2026

Predecessor:

1.0.530.395

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:

Bug fixes

OS Support:

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