diff --git a/administrator/components/com_admin/sql/updates/mysql/6.0.0-2025-08-02.sql b/administrator/components/com_admin/sql/updates/mysql/6.0.0-2025-08-02.sql
new file mode 100644
index 0000000000000..88db2e5ccb1fc
--- /dev/null
+++ b/administrator/components/com_admin/sql/updates/mysql/6.0.0-2025-08-02.sql
@@ -0,0 +1,62 @@
+--
+-- Insert back previously unlocked schemaorg and task core plugins if they have been uninstalled
+--
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_article', 'plugin', 'article', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'article' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_blogposting', 'plugin', 'blogposting', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'blogposting' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_book', 'plugin', 'book', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'book' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_event', 'plugin', 'event', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'event' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_jobposting', 'plugin', 'jobposting', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'jobposting' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_organization', 'plugin', 'organization', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'organization' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_person', 'plugin', 'person', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'person' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_recipe', 'plugin', 'recipe', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'recipe' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_schemaorg_custom', 'plugin', 'custom', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'custom' AND e.`folder` = 'schemaorg' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_system_schemaorg', 'plugin', 'schemaorg', 'system', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'schemaorg' AND e.`folder` = 'system' AND e.`client_id` = 0);
+
+INSERT INTO `#__extensions` (`package_id`, `name`, `type`, `element`, `folder`, `client_id`, `enabled`, `access`, `protected`, `locked`, `manifest_cache`, `params`, `custom_data`, `ordering`, `state`)
+SELECT 0, 'plg_task_globalcheckin', 'plugin', 'globalcheckin', 'task', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM `#__extensions` e WHERE e.`type` = 'plugin' AND e.`element` = 'globalcheckin' AND e.`folder` = 'task' AND e.`client_id` = 0);
+
+--
+-- Update present unlocked schemaorg and task core plugins
+--
+UPDATE `#__extensions` SET `locked` = 1
+ WHERE `type` = 'plugin' AND `folder` = 'schemaorg'
+   AND `element` IN ('article', 'blogposting', 'book', 'event', 'jobposting', 'organization', 'person', 'recipe', 'custom')
+   AND `locked` <> 1;
+
+UPDATE `#__extensions` SET `locked` = 1
+ WHERE `type` = 'plugin' AND `element` = 'schemaorg' AND `folder` = 'system'
+   AND `locked` <> 1;
+
+UPDATE `#__extensions` SET `locked` = 1
+ WHERE `type` = 'plugin' AND `element` = 'globalcheckin' AND `folder` = 'task'
+   AND `locked` <> 1;
diff --git a/administrator/components/com_admin/sql/updates/postgresql/6.0.0-2025-08-02.sql b/administrator/components/com_admin/sql/updates/postgresql/6.0.0-2025-08-02.sql
new file mode 100644
index 0000000000000..6dece2e9aaae0
--- /dev/null
+++ b/administrator/components/com_admin/sql/updates/postgresql/6.0.0-2025-08-02.sql
@@ -0,0 +1,62 @@
+--
+-- Insert back previously unlocked schemaorg and task core plugins if they have been uninstalled
+--
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_article', 'plugin', 'article', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'article' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_blogposting', 'plugin', 'blogposting', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'blogposting' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_book', 'plugin', 'book', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'book' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_event', 'plugin', 'event', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'event' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_jobposting', 'plugin', 'jobposting', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'jobposting' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_organization', 'plugin', 'organization', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'organization' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_person', 'plugin', 'person', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'person' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_recipe', 'plugin', 'recipe', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'recipe' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_schemaorg_custom', 'plugin', 'custom', 'schemaorg', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'custom' AND e."folder" = 'schemaorg' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_system_schemaorg', 'plugin', 'schemaorg', 'system', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'schemaorg' AND e."folder" = 'system' AND e."client_id" = 0);
+
+INSERT INTO "#__extensions" ("package_id", "name", "type", "element", "folder", "client_id", "enabled", "access", "protected", "locked", "manifest_cache", "params", "custom_data", "ordering", "state")
+SELECT 0, 'plg_task_globalcheckin', 'plugin', 'globalcheckin', 'task', 0, 0, 1, 0, 1, '', '{}', '', -1, 0
+WHERE NOT EXISTS (SELECT * FROM "#__extensions" e WHERE e."type" = 'plugin' AND e."element" = 'globalcheckin' AND e."folder" = 'task' AND e."client_id" = 0);
+
+--
+-- Update present unlocked schemaorg and task core plugins
+--
+UPDATE "#__extensions" SET "locked" = 1
+ WHERE "type" = 'plugin' AND "folder" = 'schemaorg'
+   AND "element" IN ('article', 'blogposting', 'book', 'event', 'jobposting', 'organization', 'person', 'recipe', 'custom')
+   AND "locked" <> 1;
+
+UPDATE "#__extensions" SET "locked" = 1
+ WHERE "type" = 'plugin' AND "element" = 'schemaorg' AND "folder" = 'system'
+   AND "locked" <> 1;
+
+UPDATE "#__extensions" SET "locked" = 1
+ WHERE "type" = 'plugin' AND "element" = 'globalcheckin' AND "folder" = 'task'
+   AND "locked" <> 1;