# CiviCRM 5.26.1

Released June 6, 2020

- **[Synopsis](#synopsis)**
- **[Bugs resolved](#bugs)**
- **[Credits](#credits)**
- **[Feedback](#feedback)**

## <a name="synopsis"></a>Synopsis

| *Does this version...?*                                         |         |
|:--------------------------------------------------------------- |:-------:|
| Fix security vulnerabilities?                                   |   no    |
| **Change the database schema?**                                 | **yes** |
| Alter the API?                                                  |   no    |
| 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

* **_CiviContribute_: Fix credit card validation ([dev/core#1797](https://lab.civicrm.org/dev/core/-/issues/1797): [#17497](https://github.com/civicrm/civicrm-core/pull/17497))**
* **_Administation UI_: Fix saving of certain checkbox fields ([dev/core#1794](https://lab.civicrm.org/dev/core/-/issues/1794): [#17493](https://github.com/civicrm/civicrm-core/pull/17493), [#17494](https://github.com/civicrm/civicrm-core/pull/17494))**
* **_MySQL_: Add deprecation notices regarding MySQL 5.5 ([dev/core#1681](https://lab.civicrm.org/dev/core/-/issues/1681): [#17496](https://github.com/civicrm/civicrm-core/pull/17496), [#17518](https://github.com/civicrm/civicrm-core/pull/17518))**

## <a name="credits"></a>Credits

This release was developed by the following authors and reviewers:

Wikimedia Foundation - Eileen McNaughton; Squiffle Consulting - Aidan Saunders; JMA Consulting -
Seamus Lee; CiviCRM - Coleman Watts, Tim Otten; Circle Interactive - Pradeep Nayak; AGH Strategies -
Alice Frumin

## <a name="feedback"></a>Feedback

These release notes are edited by Tim Otten and Andrew Hunt.  If you'd like to
provide feedback on them, please login to https://chat.civicrm.org/civicrm and
contact `@agh1`.
