| Require attention to configuration options? | no |
| Fix problems installing or upgrading to a previous version? | no |
| Introduce features? | no |
| **Fix bugs?** | **yes** |
## <a name="bugs"></a>Bugs resolved
***_Advanced Search_: Fix filtering by the "Active period" of a relationship ([dev/core#1592](https://lab.civicrm.org/dev/core/issues/1592): [#16535](https://github.com/civicrm/civicrm-core/pull/16535))**
***_Dedupe_: Fix error when processing dedupe rules with custom data ([dev/core#1595](https://lab.civicrm.org/dev/core/issues/1595), [dev/core#1597](https://lab.civicrm.org/dev/core/issues/1597): [#16558](https://github.com/civicrm/civicrm-core/pull/16558))**
***_CiviContribute_: Fix error when donor chooses to make one-time donation ([dev/core#1588](https://lab.civicrm.org/dev/core/issues/1588): [#16532](https://github.com/civicrm/civicrm-core/pull/16532))**
***_CiviMail_: Fix error in certain advanced reports ([dev/core#1551](https://lab.civicrm.org/dev/core/issues/1551): [#16534](https://github.com/civicrm/civicrm-core/pull/16534))**
***_Search Builder_: Fix filtering by "join date" of a membership ([dev/core#1602](https://lab.civicrm.org/dev/core/issues/1602): [#16578](https://github.com/civicrm/civicrm-core/pull/16578))**