# Release History
## 2.14.1, 2.13.1
Release date: 29 Mar 2023
* Issue where enricher would fail if fields in data contains 'null' value.
* Issue where confidence couldn't be calculated if value was 'null'.
**Delivery & Infrastructure:**
* Added entity data validation test.
##Release versions: 2.9.1, 2.10.1
Release date: 15 September, 2021
- Issue where no mitre attack data was not added to indicator.
- Issue where calculating confidence would fail because None is used as integer.
## Initial release
Release date: 12 January, 2019
* Now provides the HybridAnalysis Enricher.