diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/pg/17_plus/allowed_privs.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/pg/17_plus/sql/allowed_privs.json
similarity index 100%
rename from web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/pg/17_plus/allowed_privs.json
rename to web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/pg/17_plus/sql/allowed_privs.json
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/ppas/17_plus/allowed_privs.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/ppas/17_plus/sql/allowed_privs.json
similarity index 100%
rename from web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/ppas/17_plus/allowed_privs.json
rename to web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/mviews/ppas/17_plus/sql/allowed_privs.json
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/pg/17_plus/allowed_privs.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/pg/17_plus/sql/allowed_privs.json
similarity index 100%
rename from web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/pg/17_plus/allowed_privs.json
rename to web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/pg/17_plus/sql/allowed_privs.json
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/ppas/17_plus/allowed_privs.json b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/ppas/17_plus/sql/allowed_privs.json
similarity index 100%
rename from web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/ppas/17_plus/allowed_privs.json
rename to web/pgadmin/browser/server_groups/servers/databases/schemas/views/templates/views/ppas/17_plus/sql/allowed_privs.json
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_change_grantee_priv_msql.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_change_grantee_priv_msql.sql
new file mode 100644
index 00000000000..c92eb9d341c
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_change_grantee_priv_msql.sql
@@ -0,0 +1,2 @@
+REVOKE ALL ON TABLE public."testmview_$%{}[]()&*^!/@`#" FROM <OWNER>;
+GRANT INSERT, SELECT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER ON TABLE public."testmview_$%{}[]()&*^!/@`#" TO PUBLIC;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_msql.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_msql.sql
new file mode 100644
index 00000000000..bdf4b291a36
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/pg/17_plus/alter_mview_msql.sql
@@ -0,0 +1 @@
+GRANT INSERT, SELECT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER ON TABLE public."testmview_$%{}[]()&*^!/@`#" TO PUBLIC;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_change_grantee_priv_msql.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_change_grantee_priv_msql.sql
new file mode 100644
index 00000000000..81ce5fe812e
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_change_grantee_priv_msql.sql
@@ -0,0 +1,2 @@
+REVOKE ALL ON TABLE public."testmview_$%{}[]()&*^!/@`#" FROM enterprisedb;
+GRANT INSERT, SELECT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER ON TABLE public."testmview_$%{}[]()&*^!/@`#" TO PUBLIC;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_msql.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_msql.sql
new file mode 100644
index 00000000000..bdf4b291a36
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/ppas/17_plus/alter_mview_msql.sql
@@ -0,0 +1 @@
+GRANT INSERT, SELECT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER ON TABLE public."testmview_$%{}[]()&*^!/@`#" TO PUBLIC;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/test_allowed_privs_json_path.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/test_allowed_privs_json_path.py
new file mode 100644
index 00000000000..cc036ee894f
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/tests/test_allowed_privs_json_path.py
@@ -0,0 +1,54 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2026, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Verify that the PG17+ allowed_privs.json for views/materialized views
+resolves via the versioned template loader (issue #10350). It previously
+lived directly under the 17_plus bucket instead of under a sql/
+subdirectory like every other bucket, so it was never found and the
+MAINTAIN privilege ('m') silently fell back to the default bucket's list,
+which lacks it.
+"""
+
+import json
+
+from flask import render_template
+
+from pgadmin.utils.route import BaseTestGenerator
+
+# PG17 in pgAdmin's version-number-times-10000 scheme.
+PG17 = 170000
+
+_ALLOWED_PRIVS_JSON = 'sql/allowed_privs.json'
+
+
+class AllowedPrivsJsonPathTestCase(BaseTestGenerator):
+    """Loading allowed_privs.json for PG17+ must pick up the 17_plus
+    bucket's list (with MAINTAIN), not silently fall back to default.
+    """
+
+    scenarios = [
+        ('views on pg', dict(base_template='views/pg/#{0}#')),
+        ('views on ppas', dict(base_template='views/ppas/#{0}#')),
+        ('materialized views on pg', dict(
+            base_template='mviews/pg/#{0}#')),
+        ('materialized views on ppas', dict(
+            base_template='mviews/ppas/#{0}#')),
+    ]
+
+    def setUp(self):
+        pass
+
+    def runTest(self):
+        template_path = self.base_template.format(PG17)
+        with self.app.app_context():
+            rendered = render_template(
+                '/'.join([template_path, _ALLOWED_PRIVS_JSON])
+            )
+        allowed_acls = json.loads(rendered)
+        self.assertIn('m', allowed_acls['datacl']['acl'])