chore(release): bump version to 6.0.0-RC3

Release version 6.0.0-RC3

fix(admin): validate group existence and fix JS tree URL encoding
feat: Make activesync admin screen more helpful when activesync is unavailable
fix: Explicitly add HordeCore middleware for routes which depend on per-app DI bootstrap.
refactor(injector): Widen type hints from Horde_Injector to Horde_Injector|Injector
chore: Add gitignore entries related to config items
refactor: Use ext-Intl natively instead of strftime and remove any shim logic
Add image styling for various tag lists
Add image size styles for various tag lists
Add image size styles for various tag lists
Refactor background properties in screen.css
Refactor background properties in screen.css
Refactor CSS background properties for clarity

Author: ralflang

.horde.yml

@@ -39,7 +39,7 @@ authors:
     active: false
     role: lead
 version:
-  release: 6.0.0-RC2
+  release: 6.0.0-RC3
   api: 6.0.0alpha1
 state:
   release: RC

composer.json

@@ -26,7 +26,7 @@
             "role": "lead"
         }
     ],
-    "time": "2026-05-16",
+    "time": "2026-05-19",
     "repositories": [],
     "require": {
         "horde/horde-installer-plugin": "dev-FRAMEWORK_6_0 || ^3 || ^2",

doc/changelog.yml

@@ -592,6 +592,28 @@
     [mms] Add Cache Administration page.
     [mms] Add the 'time_format_mini' preference.
     [mjr] Display ActiveSync client lastSyncTime in user's timezone (Request #13200).
+6.0.0-RC3:
+  api: 6.0.0-RC3
+  state:
+    release: RC
+    api: RC
+  date: 2026-05-19
+  license:
+    identifier: LGPL-2.0-only
+    uri: https://spdx.org/licenses/LGPL-2.0-only.html
+  notes: |-
+    fix(admin): validate group existence and fix JS tree URL encoding
+    feat: Make activesync admin screen more helpful when activesync is unavailable
+    fix: Explicitly add HordeCore middleware for routes which depend on per-app DI bootstrap.
+    refactor(injector): Widen type hints from Horde_Injector to Horde_Injector|Injector
+    chore: Add gitignore entries related to config items
+    refactor: Use ext-Intl natively instead of strftime and remove any shim logic
+    Add image styling for various tag lists
+    Add image size styles for various tag lists
+    Add image size styles for various tag lists
+    Refactor background properties in screen.css
+    Refactor background properties in screen.css
+    Refactor CSS background properties for clarity
 6.0.0-RC2:
   api: 6.0.0-RC2
   state:

lib/Application.php

@@ -39,7 +39,7 @@ class Horde_Application extends Horde_Registry_Application
     {
         /**
          */
-        public $version = '6.0.0-RC2';
+        public $version = '6.0.0-RC3';
 
         /**
          */