diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf528e16fd..172388c1dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,14 +38,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers added to all responses
 - Support for go-git user agents (e.g. ArgoCD ≥ 2.14) (Patch from 2.46.6)
 
-## [3.7.6] - 2025-08-19
-### Fixed
-- Support for go-git user agents (e.g. ArgoCD ≥ 2.14) (Patch from 2.46.6)
-
-## [2.46.6] - 2025-08-19
-### Fixed
-- Support for go-git user agents (e.g. ArgoCD ≥ 2.14)
-
 ## [3.9.0] - 2025-08-01
 ### Added
 - Delete and retain functionality for mutable queryable stores
@@ -110,6 +102,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Disabling hg repositories is now the first setting within the configuration form
 - Disabling svn repositories is now the first setting within the configuration form
 
+## [3.7.7] - 2025-11-28
+### Fixed
+- Significantly improved repository load times for large numbers of repositories
+
+## [3.7.6] - 2025-08-19
+### Fixed
+- The committer in squash merge, rebase, and regular merge is now set to the current user.
+- Support for go-git user agents (e.g. ArgoCD ≥ 2.14) (Patch from 2.46.6)
+
 ## [3.7.5] - 2025-04-14
 ### Fixed
 - Fix setting of document title for create repository page, if only a translation key was provided
@@ -157,10 +158,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Fixes from version 2.46.2, 2.46.3, 2.46.4, and 2.46.5
 
-## [2.46.5] - 2025-01-17
-### Fixed
-- Removed the API token error log message that was being printed when the API token was invalid
-
 ## [3.6.0] - 2024-12-05
 ### Added
 - Extension point for contributor row in contributor table
@@ -414,6 +411,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The chip input api now provides an external add button
 - OmniSearchbar now makes use of the Combobox
 
+## [2.46.6] - 2025-08-19
+### Fixed
+- Support for go-git user agents (e.g. ArgoCD ≥ 2.14)
+
+## [2.46.5] - 2025-01-17
+### Fixed
+- Removed the API token error log message that was being printed when the API token was invalid
+
 ## [2.46.4] - 2024-06-24
 ### Fixed
 - Check for already existing Namespace and Name when renaming a repository
@@ -1813,6 +1818,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [3.7.3]: https://scm-manager.org/download/3.7.3
 [3.7.4]: https://scm-manager.org/download/3.7.4
 [3.7.5]: https://scm-manager.org/download/3.7.5
+[3.7.6]: https://scm-manager.org/download/3.7.6
+[3.7.7]: https://scm-manager.org/download/3.7.7
 [3.8.0]: https://scm-manager.org/download/3.8.0
 [3.9.0]: https://scm-manager.org/download/3.9.0
 [3.10.0]: https://scm-manager.org/download/3.10.0
diff --git a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
index 3267ede87c..b511ff2e3a 100644
--- a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
+++ b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
@@ -55,6 +55,7 @@ import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
 import java.util.stream.Collector;
+import java.util.stream.Stream;
 
 import static java.util.Collections.emptySet;
 import static sonia.scm.AlreadyExistsException.alreadyExists;
@@ -373,6 +374,16 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
     return repositories;
   }
 
+  private Stream<Repository> streamAll(Predicate<Repository> filter) {
+    return repositoryDAO
+      .getAll()
+      .stream()
+      .filter(repository -> handlerMap.containsKey(repository.getType()))
+      .filter(filter)
+      .filter(repository -> RepositoryPermissions.read().isPermitted(repository))
+      .map(this::postProcess);
+  }
+
   @Override
   public Collection<Repository> getAll() {
     return getAll(repository -> true, null);
@@ -402,9 +413,10 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
   @Deprecated
   @Override
   public Collection<String> getAllNamespaces() {
-    return getAll().stream()
-      .map(Repository::getNamespace)
-      .collect(LINKED_HASH_SET_COLLECTOR);
+    Set<String> foundNamespaces = new HashSet<>();
+    streamAll(repository -> !foundNamespaces.contains(repository.getNamespace()))
+      .forEach(repository -> foundNamespaces.add(repository.getNamespace()));
+    return foundNamespaces;
   }
 
   @Override
diff --git a/yarn.lock b/yarn.lock
index 336a8939ae..8e0c4fdc1b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3148,7 +3148,7 @@
     unist-util-generated "^1.1.6"
     unist-util-visit "^2.0.3"
 
-"@scm-manager/tsconfig@^2.12.0", "@scm-manager/tsconfig@^2.13.0":
+"@scm-manager/tsconfig@^2.13.0":
   version "2.13.0"
   resolved "https://registry.npmjs.org/@scm-manager/tsconfig/-/tsconfig-2.13.0.tgz"
   integrity sha512-Tc9LZAxHUKd+yVBHcCMyRVYTBjhJez+zj+ABxiTOdZOQp/WtJ2Zt084HWxWEOyrXHI6dgo3qv+1H6P1m+UcpoQ==