# Release - Federate 36.2 for 7.17.24 & 8.14.3

**URL:** <https://community.siren.io/t/release-federate-36-2-for-7-17-24-8-14-3/714>\
**Category:** Announcements\
**Created:** [September 26, 2024, 12:25pm UTC](https://community.siren.io/t/release-federate-36-2-for-7-17-24-8-14-3/714 "2024-09-26T12:25:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Issac\_Garcia](https://yyz2.discourse-cdn.com/flex032/user_avatar/community.siren.io/issac_garcia/32/263_2.png) [@Issac\_Garcia](https://community.siren.io/u/Issac_Garcia)\
**Post date:** [September 26, 2024, 12:25pm UTC](https://community.siren.io/t/release-federate-36-2-for-7-17-24-8-14-3/714/1 "2024-09-26T12:25:54Z")

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We’re happy to announce the patch release of Siren Federate version 36.2 for Elasticsearch 7.17.24 & Elasticsearch 8.14.3. This release includes the following improvements and bug fixes:

Improvements

- Improved concurrency management on multi-search requests.
- Upgraded to Elasticsearch 7.17.24

Bug fixes

- Fixed a NullPointerException when an error occurred and the cause message was null.
- Fixed a bug caused by using an unsupported operation of `exist` in the aggregation context with projected fields.
- Fixed a concurrent modification exception in a multi-search request.
- Fixed a bug caused by skipping the pruning step when an error occurred during the request planning phase.

Download it [here](https://siren.io/downloads/?product=siren-federate).