Release Notes Discover (Version 4.7)

Product Documentation and Resources

• Tanium Discover User Guide
• Tanium Product Documentation
• Tanium User Research
• Software Updates and Announcements Signup

Tanium Discover 4.7.206

Release Date: March 12th, 2024

Issues Addressed

• Miscellaneous bug fixes.

Tanium Discover 4.7.205

Release Date: February 6th, 2024

Improvements

• Additional RDB Database Upgrade Preparation.

Tanium Discover 4.7.202

Release Date: October 17th, 2023

Improvements

• Additional RDB Database Upgrade Preparation.

Issues Addressed

• Fixed issues with NMAP on Amazon Linux 2023 ARM/ARM64 endpoints.

Known Issues

• Windows 11 ARM is not supported for:
  • Level 3 and 4 distributed scans that use Nmap
  • Satellite scanning with the Windows 11 ARM as the satellite
• To address gaps in visibility for Windows 11 ARM-based subnets, use a supported OS satellite for that subnet.

Tools Versions

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Tanium Discover 4.7.197

Release Date: August 1st, 2023

Improvements

• Future Database Upgrade Preparation.

Issues Addressed

• Fixed issues with Discover integration to Connect on new Installations.

Tanium Discover 4.7.186

Release Date: July 11th, 2023

Improvements

• Support for Tanium Platform 7.6
• Interfaces and Locations moved to a separate process to improve efficiency and resource management on Tanium Module Server
• Support for Tanium Platform Upgrades
• Sorting for Discover Labels now available for all columns, Label, Type, Activity, etc.
• Support for additional ARM based operating systems
• Improved tool targeting to ensure nmap is being properly distributed to all Linux ARM machines.

Issues Addressed

• Fixed issues with large environments having very large numbers of Interfaces / Locations that would cause UI Usability Issues and failed Imports
• Fixed issues with Discovery scans that were found to be ignoring Network Inclusion and/or Exclusion Rules.

Tanium Discover 4.7.160

Release Date: March 28, 2023

Issues Addressed

• Delivered a dependency update

Tanium Discover 4.7.159

Release Date: March 7, 2023

Improvements

• Added ability to distribute Level 2 scanning over 3 to 5 minutes.
• Moved all endpoint discover work to client extensions, improving overall performance.
• Added system user service.
• Update of the Extra CX endpoint tool alleviating issues with AIX and Solaris resulting in tool mismatch.
• Added the ability to throttle ping settings to 100ms, 200ms, or 500ms, while also making it so ping settings by default should not trip default dynamic arp inspection.

Issues Addressed

• AWS Central scan not being displayed has been fixed.
• Added Satellite ID to the filter items view to allow searching in the grid.
• Fixed an issue where interfaces with a large number of IP’s would cause reports to not load.
• Fixed endpoint in range sensor to use the correct parameters.
• Fixed an issue where profiles would fail to deploy and show status of “Needs Deployment”

Security Update

• This release includes security updates. Details of the issue, including affected versions, and mitigation information, can be obtained within Tanium's Support Portal, or by contacting your TAM.

Tools Versions

• discover-cx 1.3.1868.0 upgraded from 1.2.266.0
• extra-cx 1.3.1351.00 upgraded from 1.2.1865.0
• nmap 7.91.30.0 - no change
• npcap 1.10.2.0 - no change

Important

• For best results in on-premises environments:

1. Upgrade to Discover 4.7.159 if your environment is below that version.
2. Verify that your environment properly updated. Log in to the Tanium Console as a Platform Administrator, then navigate to the Discover Overview page. If the upgrade to Discover 4.7.159 had any problem, a banner appears. If the upgrade completed without issue, no banner appears.