Agent v4.X

Zorus Agent Release Notes for versions 4.0.0.0 through 4.x

Agent v4.2.0.0 - March 7, 2024

New Features

  • Introduced the backend support for the Zero Trust Device Isolation feature. Stay tuned for the upcoming launch on the Zorus Portal!
    • Zero Trust Device Isolation establishes rigorous controls over inbound and outbound traffic at the OS level for endpoints, limiting communication exclusively to your pre-configured allowed addresses for remote device management. Should any suspicious activity arise, prompt the system to swiftly initiate a lockdown and quarantine on the device. This proactive measure ensures containment and thorough scrutiny of potential threats before reintegrating, effectively strengthening networks against the lateral movement of malicious activities by threat actors.

Interface Improvements

  • Extended the CyberSight Activity timeout to align with the industry standard, increasing it from 30 seconds to 120 seconds.

Bugfixes

  • Fixed an issue where CyberSight would not report the Application context during rapid switches between multiple application windows
  • Fixed a memory leak issue that occurred when the agent switched its connection to policy servers
  • Fixed a typo on the blocked page for Allow List Only policies
  • Fixed an issue where traffic logs always reported as https://

Agent v4.1.3.0 - January 17, 2023

Note: v4.1.2.0 was skipped for Quality Assurance testing of the upgrade process due to changes made to the Updater in 4.1.2.0

Interface Improvements

  • Increased ZorusDeploymentService logs storage on a device
  • Removed AgentUpdater from the Installer, reducing unnecessary installer size

Bugfixes

  • Fixed an issue where modern standby would stop .NET timers, causing sleep time to report as inflated Active Time on the last seen activity
  • Fixed an issue where events/processes occurring while the machine was locked would report as Active time in CyberSight
  • Fixed an issue where machine sleep event to report as Idle time instead of Machine Lock time for CyberSight reporting
  • Fixed an issue where CyberSight BrowserExtension.logs rolled over at 10KB instead of MB
  • Fixed an issue where the Agent would continuously generate an authentication token with the Portal when the previous one was still valid causing Portal registration conflicts
  • Fixed an issue where the EULA was hard coded in the installer and displaying dark on dark text

Agent v4.1.1.0 - November 6, 2023

Interface Improvements

  • Added new sources to the Malicious Domain List for enhanced security

Bugfixes

  • Fixed an issue where Safe Search caused DNS resolution and search engine failures in IPv6 environments

Agent v4.1.0.0 - October 23, 2023

Interface Improvements

  • Enabled the Safe Search option to bolster online safety, providing support for popular search engines like Google, Bing, DuckDuckGo, and YouTube
  • Improved the handling of cache files related to policies, their expiration, and overall Filtering policy lookup.
  • Streamlined the reporting process by removing Report Miscategorizations from the Blocked page
  • Enhanced connectivity to Policy Servers by extending connection and authentication timeouts to 10 seconds,
  • Introduced an experimental feature allowing users to extend the URL Lookup timeout to 3 seconds, mitigating potential DNS resolution issues that may arise due to a weak or unstable internet connection

Bugfixes

  • Fixed an issue where conflicts between the Agent and Cloudflare WARP and Loopbacks for a smoother experience.
  • Fixed an issue causing an update loop that could disrupt Agent tray icons and other related functions.
  • Fixed an issue where the registry did not display current software version accurately in Installed Apps

Agent v4.0.1.0 - July 13, 2023

Bugfixes

  • Fixed an issue where the 4.0.0.0 Agent became unsigned on update
  • Fixed an issue where Engagement would not run when Windows is not updated to Windows 10 1709 or greater

Agent v4.0.0.0 - July 12, 2023

Interface Improvements

  • Enhanced the Agent Updater to a streamlined patching process that enables stronger whitelisting compatibility with other Cybersecurity solution tools such as ThreatLocker
  • Improved logging of response times from the Agent to the Policy server to monitor and optimize performance and uptime

Bugfixes

  • Fixed an issue where the Endpoint grid and selectors would incorrectly display SYSTEM as the logged on user
  • Fixed an issue where tray icon hover text would persist and overlap with other applications until the user clicked on the tray icon again