|
| 1 | +--- |
| 2 | +navigation_title: "ECS" |
| 3 | +mapped_pages: |
| 4 | + - https://www.elastic.co/guide/en/ecs/current/releasenotes.html |
| 5 | +--- |
| 6 | + |
| 7 | +# ECS release notes [ecs-release-notes] |
| 8 | + |
| 9 | +Review the changes, fixes, and more in each version of ECS. |
| 10 | + |
| 11 | +To check for security updates, go to [Security announcements for the Elastic stack](https://discuss.elastic.co/c/announcements/security-announcements/31). |
| 12 | + |
| 13 | +% Release notes include only features, enhancements, and fixes. Add breaking changes, deprecations, and known issues to the applicable release notes sections. |
| 14 | + |
| 15 | +% ## version.next [ecs-next-release-notes] |
| 16 | + |
| 17 | +% ### Features and enhancements [ecs-next-features-enhancements] |
| 18 | +% * |
| 19 | + |
| 20 | +% ### Fixes [ecs-next-fixes] |
| 21 | +% * |
| 22 | + |
| 23 | +## 9.0.0 [ecs-9-0-0-release-notes] |
| 24 | + |
| 25 | +### Features and enhancements [ecs-9-0-0-features-enhancements] |
| 26 | + |
| 27 | +* Define base encoding of `x509.serial_number`. [#2383](https://github.com/elastic/ecs/pull/2383) |
| 28 | +* Restrict the encoding of `x509.serial_number` to base 16. [#2398](https://github.com/elastic/ecs/pull/2398) |
| 29 | +* Promote beta fields to GA. [#2411](https://github.com/elastic/ecs/pull/2411) |
| 30 | +* Add mapping between ECS and OpenTelemetry. [#2415](https://github.com/elastic/ecs/pull/2415) |
| 31 | +* Set synthetic_source_keep = none on fields that represent sets. [#2422](https://github.com/elastic/ecs/pull/2422) |
| 32 | +* Increase ignore_above value for url.query. [#2424](https://github.com/elastic/ecs/pull/2424) |
| 33 | +* Add `origin_referrer_url` and `origin_url` fields, which indicate the origin information to the file, process and dll schemas. [#2441](https://github.com/elastic/ecs/pull/2441) |
| 34 | + |
| 35 | +### Fixes [ecs-9-0-0-fixes] |
| 36 | + |
| 37 | +* Fix link rendering issues and usage of http in links. [#2423](https://github.com/elastic/ecs/pull/2423) |
| 38 | +* Fix link rendering for additional fields. [#2458](https://github.com/elastic/ecs/pull/2458) |
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