* Postgres/MySQL/MSSQL datasources now per default uses `max open connections` = `unlimited` (earlier 10), `max idle connections` = `2` (earlier 10) and `connection max lifetime` = `4` hours (earlier unlimited)
# 5.3.3 (unreleased)
# 5.3.4 (2018-11-13)
***Alerting**: Delete alerts when parent folder was deleted [#13322](https://github.com/grafana/grafana/issues/13322)
***MySQL**: Fix `$__timeFilter()` should respect local time zone [#13769](https://github.com/grafana/grafana/issues/13769)
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@@ -34,6 +34,12 @@
***Graph**: Fix table legend height when positioned below graph and using Internet Explorer 11 [#13903](https://github.com/grafana/grafana/issues/13903)
***Dataproxy**: Drop origin and referer http headers [#13328](https://github.com/grafana/grafana/issues/13328)[#13949](https://github.com/grafana/grafana/issues/13949), thx [@roidelapluie](https://github.com/roidelapluie)
# 5.3.3 (2018-11-13)
### File Exfiltration vulnerability Security fix
See [security announcement](https://community.grafana.com/t/grafana-5-3-3-and-4-6-5-security-update/11961) for details.
# 5.3.2 (2018-10-24)
***InfluxDB/Graphite/Postgres**: Prevent cross site scripting (XSS) in query editor [#13667](https://github.com/grafana/grafana/issues/13667), thx [@svenklemm](https://github.com/svenklemm)
