Elements API Changelog
Product Changelogs
Exposure Management (including XM for Business and XM Frontline Add-on) Changelog
Endpoint Security (formerly Endpoint Detection & Response) Changelog
Countercept Agent for macOS Changelog
Elements Extended Detection and Response (XDR)
Email and Server Security Changelog
Elements Connector Changelog
Endpoint Security Portal (formerly Endpoint Protection Portal) Changelog
Exposure Management for Cloud Changelog
Elements Exposure Management (XM)
Countercept Agent for Windows Changelog
Business Suite Client Security and Server Security Changelog
Commercial API Changelog
Exposure Management Portal (formerly Vulnerability Management Portal) Changelog
Business Suite Policy Manager Changelog
Elements Security Center Common Features Changelog
Countercept Agent for Linux Changelog
Agent for Mac Changelog
Business Suite Client Security for Mac Changelog
Elements Integrations
Exposure Management System Scan (formerly Vulnerability Management System Scan) Changelog
Agent for Mobile Changelog
Agent for Windows and Server Changelog
Exposure Management Scan Node Agent (formerly Vulnerability Management Scan Node Agent) Changelog
Linux Atlant Changelog
Co-Security Services
Identity Security Changelog
Exposure Management Discovery Scan (formerly Vulnerability Management Discovery Scan) Changelog
Business Suite and on-prem
Collaboration Protection Changelog
Exposure Management Web Scan (formerly Vulnerability Management Web Scan) Changelog
Linux Agent LS64 Changelog (Elements, Business Suite, Standalone)
Commercial API 2026-03-24 Update
Commercial API - 2026-01-28 Update
Elements API 2026-01-27: New device operations for categorization
Elements API 2026-01-07: Product related Security Events
Elements API 2025-12-10 Update
Exposure Management System Scan - 2026-04-03 Update
Vulnerability Management Portal - 2026-04-01 Update
Exposure Management for Cloud - 2026-03-30 Update
Exposure Management - 2026-03-27 Update
Vulnerability Management Portal - 2026-03-26 Update
Endpoint Security (formerly Endpoint Detection & Response) - 2026-03-30 Update
Agent for Mobile - 2026-03-26 Update
Endpoint Security Portal (formerly Endpoint Protection Portal) - 2026-03-25 Update
Agent for Mac - 2026-03-17 Update
Linux Agent LS64 - 2026-03-16 Update
Countercept Agent for Linux - 2026-03-30 Update
Countercept Agent for Windows - 2026-04-01 - Ultralight Core update
Countercept Agent for Linux - 2026-03-06 Update
Countercept Agent for Windows - 2026-03-02 - Sensor update
Countercept Agent for Linux - 2026-02-23 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
Client Security for Mac - 2026-01-19 Update
Elements Security Center Common Features - 2026-04-01 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 - 2026-01-14 - Ultralight Updater update

The update is related to the Countercept Agent’s Ultralight Updater. 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 Updater

Version: 2.1.20910

Pilot Availability: 15/01/2026

General Availability: 22/01/2026

Predecessor: 2.1.19173

Release Purpose:

General maintenance

Customer Action Required:

Name Changes:

No changes to file, process, or service names.

Files Updated:

install.exe
ulu.exe
ulu_handler.exe
ulu_handler_ns.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