- **[Credits](release-notes/5.67.0.md#credits)**
- **[Feedback](release-notes/5.67.0.md#feedback)**
+## CiviCRM 5.66.1
+
+Released October 25, 2023
+
+- **[Synopsis](release-notes/5.66.1.md#synopsis)**
+- **[Bugs resolved](release-notes/5.66.1.md#bugs)**
+- **[Credits](release-notes/5.66.1.md#credits)**
+- **[Feedback](release-notes/5.66.1.md#feedback)**
+
## CiviCRM 5.66.0
Released October 4, 2023
--- /dev/null
+# CiviCRM 5.66.1
+
+Released October 25, 2023
+
+- **[Synopsis](#synopsis)**
+- **[Bugs resolved](#bugs)**
+- **[Credits](#credits)**
+- **[Feedback](#feedback)**
+
+## <a name="synopsis"></a>Synopsis
+
+| *Does this version...?* | |
+| --------------------------------------------------------------- | -------- |
+| **Change the database schema?** | **yes** |
+| 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** |
+| Fix security vulnerabilities? | no |
+
+## <a name="bugs"></a>Bugs resolved
+
+* **_CiviEvent_: Custom data not displayed to administrator. May lead to overwrite/loss. ([dev/core#4706](https://lab.civicrm.org/dev/core/-/issues/4706): [#27868](https://github.com/civicrm/civicrm-core/pull/27868))**
+* **_CiviPledge_: Error when deleting pledge ([#27878](https://github.com/civicrm/civicrm-core/pull/27878))**
+* **_Financial ACLs_: Administative links for "Membership Type" may be hidden ([#27771](https://github.com/civicrm/civicrm-core/pull/27771))**
+* **_Groups_: "Parent" property not displayed to administrator. May lead to overwrite/loss. ([dev/core#4703](https://lab.civicrm.org/dev/core/-/issues/4703): [#27858](https://github.com/civicrm/civicrm-core/pull/27858))**
+* **_Link Weights_: Fix new warnings about hyperlink weights for "Premiums", "Surveys", "PCP" ([#27788](https://github.com/civicrm/civicrm-core/pull/27788), [#27780](https://github.com/civicrm/civicrm-core/pull/27780), [#27728](https://github.com/civicrm/civicrm-core/pull/27728))**
+* **_Status Check_: Add warning about deprecated notation in Angular modules ([#27798](https://github.com/civicrm/civicrm-core/pull/27798))**
+* **_Upgrader_: Fix upgrade for "Scheduled Reminders" with long/duplicate names. Fix transposed descriptions. ([dev/core#4696](https://lab.civicrm.org/dev/core/-/issues/4696): [#27913](https://github.com/civicrm/civicrm-core/pull/27913))**
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following authors and reviewers:
+
+Wikimedia Foundation - Eileen McNaughton; MJW Consulting - Matthew Wire; Megaphone
+Technology Consulting - Jon Goldberg, Brienne Kordis; Lemniscus - Noah Miller; Greenleaf
+Advancement - Guy Iaccarino; Fuzion - Jitendra Purohit; CiviDesk - Yashodha Chaku; CiviCRM
+- Coleman Watts, Tim Otten; Agileware - Justin Freeman
+
+## <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`.