What's New, Halcyon? Halcyon Agent v1.0.1236.0 Release Notes: September 2022

Written by
Halcyon Team
Published on
Sep 7, 2022

Halcyon is pleased to announce several updates culminating with the release of Agent version 1.0.1236.0 after 6:00 PM Pacific Time on 09/07/2022.  Users will be able to download the latest installation package and online Agents will receive notification of an available update after this time.

What's New:

  • Console: New single login URL (Halcyon ). Over the next several weeks we will begin transitioning users who currently log in using a vanity URL to the new login method and single login URL. Each user with a login account will be notified before the transition occurs.
  • Agent: Suppress notification pop-up when Agent is in learning mode (see: Agent Behavior When Learning Mode Is Enabled)
  • Agent: Windows Defender Protection - The Halcyon Agent will prevent malicious activity from:
  • Stopping Defender real-time protection
  • Setting invalid scanner exclusions
  • Prevent Defender from loading  


  • API: Updated WebAPI, documentation available here: Halcyon WebAPI  
  • Console: Improved display when viewing extracted key values
  • Agent: Improved logging - reducing unnecessary writes
  • Agent: Improved logging - include logging during Agent updates
  • Agent: Updated EULA presented during GUI installations

Halcyon.ai is the industry’s first dedicated, adaptive security platform that combines multiple advanced proprietary prevention engines along with AI models focused specifically on stopping ransomware – talk to a Halcyon expert today to find out more. And check out the Recent Ransomware Attacks resource site to get near real-time tracking of ransomware attacks, threat actor groups and their victims.

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