Threat Intelligence Service Release Notes

TIS 1.9.9 Release Notes - 1 July 2026

Resolved Issues

Bug ID

Release Notes

ENG-75296

An issue with TAXII v2.1 using an incorrect Accept header has been resolved.

ENG-78947

An issue with the TIS service continuing to unsuccessfully attempt to connect to the STIX2 Request URL in an infinite loop has been resolved.

ENG-85094

TIS will no longer incorrectly return a 404 error in certain situations when trying to import or load a custom feed.

ENG-87657

An issue that was preventing the CustomProvider-Requests.log file from updating in certain situations after upgrading the TIS service has been resolved.

ENG-98682

An issue that was preventing TAXII v2.1 feeds from functioning in certain situations has been resolved.

TIS 1.9.8 Release Notes - 6 January 2026

Resolved Issues

Bug ID

Release Notes

ENG-52352

An issue with TIS that was preventing CrowdStrike downloads/imports from completing correctly has been resolved.

ENG-72071

An issue that was preventing TIS logs from being cleaned up like the rest of LogRhythm’s logs has been resolved. A new option has been added to the log file allowing you to configure the number of days for which logs are retained.

TIS 1.9.7 Release Notes - 1 July 2025

New Features

  • Added Support for TAXII 2.0:

    • Pagination is implemented via multiple requests using Range headers and the added_after filter to ensure only recent and relevant data is ingested.

  • Added Support for TAXII 2.1

    • Pagination follows the TAXII 2.1 specification, using the next link and hasMore flag to manage feed retrieval.

  • A new configuration setting, MaxRecordsToFetch, allows users to control the maximum number of STIX objects ingested per session (capped at 100,000).

  • UI-level enhancement introduces a “Fetch Feeds Added After” date filter for V2 providers, with validation to ensure data stays within the configured retention window.

Improvements

  • The system handles large datasets without memory/time-out issues.

Deprecated Features

  • HailaTAXII removed due to service no longer online.

Resolved Issues

Bug ID

Release Notes

ENG-58200

An issue with TIS sync not working as expected due to TAXII 2.0 not correctly sending headers has been resolved in this release by introducing new TAXII 2.0 support features.

ENG-63553

An issue with creating a custom TAXII 2.0 feed that would result in a HTTP 406 error in certain situations has been resolved in this release by introducing new TAXII 2.0 support features.

Resolved Issues - Security

Security-related issues resolved with this release are available for customers to view on the Community.