Release 7.8.2 (#2677)

Author: pfefferle

.github/changelog/fix-interactions-missing-post-id

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [7.8.2] - 2025-12-21
+### Fixed
+- Fix error when receiving replies to non-existent posts. [#2673]
+- Fix fatal error when displaying posts with mentions of invalid remote actors. [#2676]
+
 ## [7.8.1] - 2025-12-18
 ### Added
 - Hide comments from specific post types in the WordPress admin comments list. [#2669]
@@ -1611,6 +1616,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - initial
 
+[7.8.2]: https://github.com/Automattic/wordpress-activitypub/compare/7.8.1...7.8.2
 [7.8.1]: https://github.com/Automattic/wordpress-activitypub/compare/7.8.0...7.8.1
 [7.8.0]: https://github.com/Automattic/wordpress-activitypub/compare/7.7.1...7.8.0
 [7.7.1]: https://github.com/Automattic/wordpress-activitypub/compare/7.7.0...7.7.1

.github/changelog/fix-remote-actor-wp-error-handling

@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/Automattic/wordpress-activitypub
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 7.8.1
+ * Version: 7.8.2
  * Author: Matthias Pfefferle & Automattic
  * Author URI: https://automattic.com/
  * License: MIT
@@ -17,7 +17,7 @@
 
 namespace Activitypub;
 
-\define( 'ACTIVITYPUB_PLUGIN_VERSION', '7.8.1' );
+\define( 'ACTIVITYPUB_PLUGIN_VERSION', '7.8.2' );
 
 // Plugin related constants.
 \define( 'ACTIVITYPUB_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );