# CiviCRM 5.17.1

Released September 9, 2019

- **[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?                                     |   no    |
| Alter the API?                                                  |   no    |
| Require attention to configuration options?                     |   no    |
| **Fix problems installing or upgrading to a previous version?** | **yes** |
| Introduce features?                                             |   no    |
| **Fix bugs?**                                                   | **yes** |

## <a name="bugs"></a>Bugs resolved

- **CiviCampaign: Fix deletion of campaigns when popups are disabled ([dev/core#1233](https://lab.civicrm.org/dev/core/issues/1233): [#15233](https://github.com/civicrm/civicrm-core/pull/15233))**
- **Upgrade: Fix adding of pptx to the list of safe file extensions ([dev/core#1190](https://lab.civicrm.org/dev/core/issues/1190): [#15239](https://github.com/civicrm/civicrm-core/pull/15239))**

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

This release was developed by the following authors and reviewers:

Wikimedia Foundation - Eileen McNaughton; iXiam - César Ramos; Dave D;
CiviCRM - Tim Otten; Australian Greens - Seamus Lee

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

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