# CiviCRM 5.17.1
Released September 9, 2019
- **[Synopsis](#synopsis)**
- **[Bugs resolved](#bugs)**
- **[Credits](#credits)**
- **[Feedback](#feedback)**
## 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** |
## 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))**
## 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
## 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`.