diff --git a/classes/local/controllers/infopage.php b/classes/local/controllers/infopage.php
index eb7b0dc..0fdb6b6 100644
--- a/classes/local/controllers/infopage.php
+++ b/classes/local/controllers/infopage.php
@@ -97,7 +97,7 @@ class infopage {
     public function output() {
         global $PAGE, $CFG, $OUTPUT;
 
-        if (is_null($this->outage)) {
+        if (is_null($this->outage) || !has_capability('auth/outage:viewinfo', context_system::instance())) {
             redirect(new moodle_url('/'));
         }
 
diff --git a/db/access.php b/db/access.php
new file mode 100644
index 0000000..cf0c3f5
--- /dev/null
+++ b/db/access.php
@@ -0,0 +1,37 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Define capabilities for plugin.
+ *
+ * @package    auth_outage
+ * @author     Andrew Madden <andrewmadden@catalyst-au.net>
+ * @copyright  2021 Catalyst IT
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = [
+    'auth/outage:viewinfo' => array(
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_SYSTEM,
+        'archetypes' => array(
+            'guest' => CAP_ALLOW,
+            'user' => CAP_ALLOW,
+        )
+    ),
+];
diff --git a/lang/en/auth_outage.php b/lang/en/auth_outage.php
index 9f27c96..8842f8a 100644
--- a/lang/en/auth_outage.php
+++ b/lang/en/auth_outage.php
@@ -112,6 +112,7 @@ $string['messageoutageongoing'] = 'Back online at {$a->stop}.';
 $string['messageoutagewarning'] = 'Shutting down in {{countdown}}';
 $string['na'] = 'n/a';
 $string['notfound'] = 'No outages found.';
+$string['outage:viewinfo'] = 'View outage info';
 $string['outageedit'] = 'Edit outage';
 $string['outageeditcrumb'] = 'Edit';
 $string['outageclone'] = 'Clone outage';
diff --git a/version.php b/version.php
index 7e3e7e2..8c1d486 100644
--- a/version.php
+++ b/version.php
@@ -28,7 +28,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = "auth_outage";
-$plugin->version = 2021050600;                  // The current plugin version (Date: YYYYMMDDXX).
-$plugin->release = 2021032500;                  // Human-readable release information.
+$plugin->version = 2021062300;                  // The current plugin version (Date: YYYYMMDDXX).
+$plugin->release = 2021062300;                  // Human-readable release information.
 $plugin->requires = 2017111309;                 // 2017111309 = T13, but this really requires 3.9 and higher.
 $plugin->maturity = MATURITY_STABLE;            // Suitable for PRODUCTION environments!