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Tanium Cloud Release Notes Criticality

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Tanium Cloud Release Date: 28 May 2026

Improvements

  • Updated several internal dependencies.

Tanium Cloud Release Date: April 8, 2026

Improvements

  • Updated several internal dependencies.

Tanium Cloud Release Date: March 31, 2026

Improvements

  • Updated several internal dependencies.

Resolved Issues

  • Fixed an issue where specific user SIDs were not being parsed correctly due to an invalid character error.

Tanium Cloud Release Date: February 6, 2026

Improvements

  • Updated several internal dependencies.
  • Added new indices to improve user and group report filtering.
  • Reconfigured several query and filter operations to improve speed and performance.
  • Updated existing queries to use indices when querying for the users or groups reports to improve query speed.

Resolved Issues

  • Fixed an issue where domain sort did not work as intended for users and groups.
  • Resolved an issue for sort for in groups sort for criticality users and groups report.
  • Updated the "In Groups" filter to work for users and groups.
  • Corrected an issue that caused an erroneous "Sensor not present" warning message to appear on service startup in some cases.
  • Added an appropriate error message for user-initiated CSV file uploads when the uploaded file size exceeds allowed file size.

Tanium Cloud Release Date: February 2, 2026

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: December 8, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: October 21, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: September 3, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: July 22, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: May 28, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Resolved Issues

  • Resolved an issue that could cause "Sensor is not present" warnings to incorrectly display when creating rules.
  • Resolved an issue that caused invalid 404: Not Found messages to be generated for specific resources.

Tanium Cloud Release Date: March 24, 2025

Improvements

  • This release includes upgrades of several internal dependencies.

Tanium Cloud Release Date: February 24, 2025

Security update

Tanium Cloud Release Date: February 17, 2025

Improvements

  • Implemented performance improvements for environments with very large user directories for User and Group Criticality rules.

Resolved issues

  • Updated visible links to updated URLs for Tanium Resource Center, Release Notes, and Product Data Sheets.
  • Corrected an issue that caused the priorities list to not visibly update after changing the priority of a rule.
  • Fixed an issue where the Group Rule User filter was not being applied correctly.
  • Fixed an issue that caused Usergroup result counts to be identical and show group counts instead of user counts.
  • Added appropriate error handling for an error that could occur during user and group records sync operations.
  • Corrected an issue that could cause default rule creation to fail during a new Criticality installation.

Security update

Tanium Cloud Release Date: January 22, 2025

Security Update

Tanium Cloud Release Date: November 20, 2024

Improvements

  • Added support for new platform endpoint identification functionality.

Security Update

Tanium Cloud Release Date: October 10, 2024

Security Update

Tanium Cloud Release Date: August 22, 2024

Fixes

  • Updated sensor registration to ensure that sensors in rule subgroups and subfilters are always registered for harvesting.

Security Update

Tanium Cloud Release Date: August 13, 2024

Security Update

Tanium Cloud Release Date: July 24, 2024

Improvements

  • Improved UI navigation to endpoint views when a Criticality user selects an endpoint from a rule.
  • Improved general Criticality query timing.
  • Updated rule summary information to load more quickly.
  • Improved default level tooltip text to provide better context.

Fixes

  • Updated logic to check for and handle duplicate rule IDs.
  • Added a fix to not return 500 responses for specific API requests.
  • Added Criticality service checks and handling for invalid Computer Group IDs.

Security Update

Tanium Cloud Release Date: January 8, 2024

Fixes

  • Fixes an issue when attempting to view endpoint rules that use inaccessible computer groups

Tanium Cloud Release Date: November 27, 2023

Improvements

  • Updated query structure to improve speed when setting user and group counts.
  • Updated endpoint sync process to more efficiently update results to TDS.

Tanium Cloud Release Date: October 26, 2023

Fixes

  • Expand the Endpoint Criticality with Level sensor to include a human readable name for the level.
  • Fix an issue with editing an existing endpoint criticality rule using a filter.

Tanium Cloud Release Date: August 23, 2023

Improvements

  • Added support for Tanium Engage.

Tanium Cloud Release Date: July 26, 2023

Improvements

  • Endpoint rules using computer groups that fail to evaluate will now list the computer group names involved.

Fixes

  • Fixes an issue with viewing rules after switching personas.

Tanium Cloud Release Date: June 15, 2023

Fixes

  • Fixes an issue that caused the workbench to crash when creating an endpoint rule using a filter.

Tanium Cloud Release Date: May 2, 2023

Fixes

  • Detect indirect group membership across domains.

Tanium Cloud Release Date: April 8, 2023

Improvements

  • Endpoint rule statuses are now displayed for each rule with error messages when they fail to evaluate.
  • Sensor harvest configuration in Interact for endpoint rules is now checked and updated periodically.
  • Criticality will no longer show a single-item left navigation.
  • Criticality will appear in Quick Access.

Fixes

  • Endpoint rules that reference a missing computer group no longer prevent other rules from working.
  • Failures when configuring sensor harvesting for user-created endpoint rules will not prevent service startup.
  • Impossible user/group sync schedule cron expressions will not stop the service and will just stop the sync schedule.
  • /rbac/content/summary path is now implemented to prevent spurious errors when inspecting pages.

Tanium Cloud Release Date: January 17, 2023

Improvements

  • Sync from Directory Query service using domain controller id for more efficient domain use.

Tanium Cloud Release Date: November 29, 2022

Fixes

  • Fix constraint violation inserting group members that use a normal group as their primaryGroupID.

Tanium Cloud Release Date: November 16, 2022

Fixes

  • Fix constraint violation inserting indirect group membership during user/group sync when at least one domain fails.
  • Timeout calls to Directory Query service during a user/group sync.

Tanium Cloud Release Date: October 31, 2022

Fixes

  • Fix a SQLSTATE 42601 error during the user/group sync.
  • Fix sync metrics counts.

Tanium Cloud Release Date: October 13, 2022

Fixes

  • Retrieves the password last set attribute from directory servers.

Tanium Cloud Release Date: October 10, 2022

New Features

  • Add criticality for users and groups queried from Directory Query service domains.
  • Add criticality summary graphs on the overview page.

Improvements

  • Add Directory Query option to support bundle creation.
  • Hide targeting tabs until MR groups are selected.

Fixes

  • Fix the privilege required to create and download support bundles.

Tanium Cloud Release Date: August 15, 2022

Features

This first release introduces several features:

  • Assign endpoint criticality to identify endpoints that present greater risk to the organization.
  • Use endpoint criticality in Tanium Risk and Reporting/Dashboards.
  • Set rules dynamically based on Computer Group or sensor-based filter builder or set rules manually by name or CSV upload.
  • Prioritize rules to resolve conflicts when an endpoint is targeted by multiple rules.
  • Three default rules are assigned out of the box. You can change or remove these, if necessary.

Note: If you have configured endpoint criticality in Risk 1.2.26 or prior, your criticality settings are automatically migrated to Criticality as manually defined rules.

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