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## Change Log

### 1.5.3 (Thu Jan 5 15:05:44 2023 -0500)

**Database Migrations**

**Features**

**Fixes**

- [#21895](https://github.com/apache/superset/pull/21895) fix: Improves SafeMarkdown HTML sanitization (@michael-s-molina)
- [#21874](https://github.com/apache/superset/pull/21874) fix: Adds a Content Security Policy (CSP) check for production environments (@michael-s-molina)
- [#21853](https://github.com/apache/superset/pull/21853) fix: Disables HTML rendering in Toast by default (@michael-s-molina)
- [#22591](https://github.com/apache/superset/pull/22591) fix: Talisman configuration (@michael-s-molina)
- [#22196](https://github.com/apache/superset/pull/22196) fix(reports): force data generation in csv reports (@mayurnewase)
- [#22038](https://github.com/apache/superset/pull/22038) fix: datasource save, improve data validation (@dpgaspar)
- [#22022](https://github.com/apache/superset/pull/22022) fix: deprecate approve and request_access endpoint (@dpgaspar)
- [#21964](https://github.com/apache/superset/pull/21964) fix: dashboard api cache decorator (@dpgaspar)
- [#21875](https://github.com/apache/superset/pull/21875) fix: check that imports are ZIPs (@betodealmeida)
- [#21761](https://github.com/apache/superset/pull/21761) fix: flash message on database data upload forms (@dpgaspar)
- [#21759](https://github.com/apache/superset/pull/21759) fix: database schema selector on import data (@dpgaspar)
- [#21729](https://github.com/apache/superset/pull/21729) fix: allow adhoc columns in non-aggregate query (@mayurnewase)
- [#21216](https://github.com/apache/superset/pull/21216) fix(database-list): hide upload file button if no permission (@stephenLYZ)

**Others**

- [#21811](https://github.com/apache/superset/pull/21811) chore(sqla): refactor query utils (@villebro)