diff --git a/mod/quiz/accessrule/seb/classes/seb_quiz_settings.php b/mod/quiz/accessrule/seb/classes/seb_quiz_settings.php
index 1e338b497869a..057635cf544cf 100644
--- a/mod/quiz/accessrule/seb/classes/seb_quiz_settings.php
+++ b/mod/quiz/accessrule/seb/classes/seb_quiz_settings.php
@@ -34,6 +34,7 @@
 use lang_string;
 use moodle_exception;
 use moodle_url;
+use mod_quiz\quiz_settings;
 
 defined('MOODLE_INTERNAL') || die();
 
@@ -196,11 +197,39 @@ protected static function define_properties(): array {
      * @return false|\quizaccess_seb\seb_quiz_settings
      */
     public static function get_by_quiz_id(int $quizid) {
-        if ($data = self::get_quiz_settings_cache()->get($quizid)) {
-            return new static(0, $data);
+        global $USER;
+        // Skip cache if quiz has overrides for user.
+        if (!($hasoverrides = quiz_has_user_overrides($quizid))) {
+            if ($data = self::get_quiz_settings_cache()->get($quizid)) {
+                return new static(0, $data);
+            }
         }
 
-        return self::get_record(['quizid' => $quizid]);
+        $quiz = self::get_record(['quizid' => $quizid]);
+
+        // Overwrite settings from override manager if available.
+        if ($hasoverrides) {
+            // Create blank seb_quiz_settings instance if none exists.
+            if (!$quiz) {
+                $record = new \stdClass();
+                $record->quizid = $quizid;
+                $record->cmid = get_coursemodule_from_instance('quiz', $quizid)->id;
+                $quiz = $quiz ?: new self(0, $record);
+            }
+
+            $settings = quiz_settings::create_for_cmid($quiz->get('cmid'), $USER->id)->get_quiz();
+            // If overriding enabled, overwrite seb settings.
+            if (isset($settings->enableseboverride) && !!$settings->enableseboverride) {
+                $prefix = 'seb_';
+                foreach (array_keys(self::properties_definition()) as $key) {
+                    if (isset($settings->{$prefix.$key})) {
+                        $quiz->set($key, $settings->{$prefix.$key});
+                    }
+                }
+            }
+        }
+
+        return $quiz;
     }
 
     /**
@@ -210,10 +239,11 @@ public static function get_by_quiz_id(int $quizid) {
      * @return string|null
      */
     public static function get_config_by_quiz_id(int $quizid): ?string {
-        $config = self::get_config_cache()->get($quizid);
-
-        if ($config !== false) {
-            return $config;
+        // Skip cache if quiz has overrides for user.
+        if (quiz_has_user_overrides($quizid)) {
+            if ($config = self::get_config_cache()->get($quizid) !== false) {
+                return $config;
+            }
         }
 
         $config = null;
diff --git a/mod/quiz/accessrule/seb/classes/settings_provider.php b/mod/quiz/accessrule/seb/classes/settings_provider.php
index f7a8ffdaa10f4..8983920b8d9ee 100644
--- a/mod/quiz/accessrule/seb/classes/settings_provider.php
+++ b/mod/quiz/accessrule/seb/classes/settings_provider.php
@@ -188,16 +188,17 @@ protected static function add_seb_header_element(\mod_quiz_mod_form $quizform, \
      * @param \MoodleQuickForm $mform the wrapped MoodleQuickForm.
      */
     protected static function add_seb_usage_options(\mod_quiz_mod_form $quizform, \MoodleQuickForm $mform) {
+        $options = self::get_requiresafeexambrowser_options($quizform->get_context());
         $element = $mform->createElement(
             'select',
             'seb_requiresafeexambrowser',
             get_string('seb_requiresafeexambrowser', 'quizaccess_seb'),
-            self::get_requiresafeexambrowser_options($quizform->get_context())
+            $options
         );
 
         self::insert_element($quizform, $mform, $element);
         self::set_type($quizform, $mform, 'seb_requiresafeexambrowser', PARAM_INT);
-        self::set_default($quizform, $mform, 'seb_requiresafeexambrowser', self::USE_SEB_NO);
+        self::set_default($quizform, $mform, 'seb_requiresafeexambrowser', array_key_first($options));
         self::add_help_button($quizform, $mform, 'seb_requiresafeexambrowser');
 
         if (self::is_conflicting_permissions($quizform->get_context())) {
@@ -549,6 +550,11 @@ public static function is_conflicting_permissions(\context $context) {
             return true;
         }
 
+        if (!self::can_unrequire($context) &&
+            $settings->get('requiresafeexambrowser') == self::USE_SEB_NO) {
+            return true;
+        }
+
         return false;
     }
 
@@ -559,7 +565,11 @@ public static function is_conflicting_permissions(\context $context) {
      * @return array
      */
     public static function get_requiresafeexambrowser_options(\context $context): array {
-        $options[self::USE_SEB_NO] = get_string('no');
+        $options = [];
+
+        if (self::can_unrequire($context) || self::is_conflicting_permissions($context)) {
+            $options[self::USE_SEB_NO] = get_string('no');
+        }
 
         if (self::can_configure_manually($context) || self::is_conflicting_permissions($context)) {
             $options[self::USE_SEB_CONFIG_MANUALLY] = get_string('seb_use_manually', 'quizaccess_seb');
@@ -584,7 +594,7 @@ public static function get_requiresafeexambrowser_options(\context $context): ar
      * Returns a list of templates.
      * @return array
      */
-    protected static function get_template_options(): array {
+    public static function get_template_options(): array {
         $templates = [];
         $records = template::get_records(['enabled' => 1], 'name');
         if ($records) {
@@ -785,6 +795,26 @@ public static function can_change_seb_allowedbrowserexamkeys(\context $context):
         return has_capability('quizaccess/seb:manage_seb_allowedbrowserexamkeys', $context);
     }
 
+    /**
+     * Check if the current user can unrequire SEB from quiz.
+     *
+     * @param \context $context Context to check access in.
+     * @return bool
+     */
+    public static function can_unrequire(\context $context): bool {
+        return has_capability('quizaccess/seb:manage_seb_unrequiresafeexambrowser', $context);
+    }
+
+    /**
+     * Check if the current user can unrequire SEB from quiz in the override menu.
+     *
+     * @param \context $context Context to check access in.
+     * @return bool
+     */
+    public static function can_override_unrequire(\context $context): bool {
+        return has_capability('quizaccess/seb:override_seb_unrequiresafeexambrowser', $context);
+    }
+
     /**
      * Check if the current user can config SEB manually.
      *
diff --git a/mod/quiz/accessrule/seb/db/access.php b/mod/quiz/accessrule/seb/db/access.php
index d79df40695928..f0dcfc2d3e757 100644
--- a/mod/quiz/accessrule/seb/db/access.php
+++ b/mod/quiz/accessrule/seb/db/access.php
@@ -49,6 +49,22 @@
             'editingteacher' => CAP_ALLOW
         ]
     ],
+    'quizaccess/seb:manage_seb_unrequiresafeexambrowser' => [
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => [
+            'manager' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW
+        ]
+    ],
+    'quizaccess/seb:override_seb_unrequiresafeexambrowser' => [
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => [
+            'manager' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW
+        ]
+    ],
     'quizaccess/seb:manage_seb_templateid' => [
         'captype' => 'read',
         'contextlevel' => CONTEXT_MODULE,
diff --git a/mod/quiz/accessrule/seb/lang/en/quizaccess_seb.php b/mod/quiz/accessrule/seb/lang/en/quizaccess_seb.php
index c340f295a2f2d..8e233fb979b4e 100644
--- a/mod/quiz/accessrule/seb/lang/en/quizaccess_seb.php
+++ b/mod/quiz/accessrule/seb/lang/en/quizaccess_seb.php
@@ -106,6 +106,8 @@
 $string['seb:manage_seb_regexallowed'] = 'Change SEB quiz setting: Regex expressions allowed';
 $string['seb:manage_seb_regexblocked'] = 'Change SEB quiz setting: Regex expressions blocked';
 $string['seb:manage_seb_requiresafeexambrowser'] = 'Change SEB quiz setting: Require Safe Exam Browser';
+$string['seb:manage_seb_unrequiresafeexambrowser'] = 'Change SEB quiz setting: Do not require Safe Exam Browser';
+$string['seb:override_seb_unrequiresafeexambrowser'] = 'Override SEB quiz setting: Do not require Safe Exam Browser';
 $string['seb:manage_seb_showkeyboardlayout'] = 'Change SEB quiz setting: Show keyboard layout';
 $string['seb:manage_seb_showreloadbutton'] = 'Change SEB quiz setting: Show reload button';
 $string['seb:manage_seb_showsebtaskbar'] = 'Change SEB quiz setting: Show task bar';
diff --git a/mod/quiz/accessrule/seb/tests/settings_provider_test.php b/mod/quiz/accessrule/seb/tests/settings_provider_test.php
index 821d1c9e36aad..0626fc7dbb5d1 100644
--- a/mod/quiz/accessrule/seb/tests/settings_provider_test.php
+++ b/mod/quiz/accessrule/seb/tests/settings_provider_test.php
@@ -656,6 +656,15 @@ public function test_get_requiresafeexambrowser_options($settingcapability): voi
 
         $options = settings_provider::get_requiresafeexambrowser_options($this->context);
 
+        $this->assertCount(1, $options);
+        $this->assertFalse(array_key_exists(settings_provider::USE_SEB_CONFIG_MANUALLY, $options));
+        $this->assertFalse(array_key_exists(settings_provider::USE_SEB_TEMPLATE, $options));
+        $this->assertFalse(array_key_exists(settings_provider::USE_SEB_UPLOAD_CONFIG, $options));
+        $this->assertTrue(array_key_exists(settings_provider::USE_SEB_CLIENT_CONFIG, $options));
+        $this->assertFalse(array_key_exists(settings_provider::USE_SEB_NO, $options));
+
+        assign_capability('quizaccess/seb:manage_seb_unrequiresafeexambrowser', CAP_ALLOW, $this->roleid, $this->context->id);
+        $options = settings_provider::get_requiresafeexambrowser_options($this->context);
         $this->assertCount(2, $options);
         $this->assertFalse(array_key_exists(settings_provider::USE_SEB_CONFIG_MANUALLY, $options));
         $this->assertFalse(array_key_exists(settings_provider::USE_SEB_TEMPLATE, $options));
diff --git a/mod/quiz/accessrule/seb/version.php b/mod/quiz/accessrule/seb/version.php
index 93d40beabaa19..312231bc2648e 100644
--- a/mod/quiz/accessrule/seb/version.php
+++ b/mod/quiz/accessrule/seb/version.php
@@ -25,7 +25,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2024042200;
+$plugin->version = 2024073101;
 $plugin->requires = 2024041600;
 $plugin->component = 'quizaccess_seb';
 $plugin->maturity = MATURITY_STABLE;
diff --git a/mod/quiz/classes/form/edit_override_form.php b/mod/quiz/classes/form/edit_override_form.php
index 4f5c7c6786074..829efbeaaad03 100644
--- a/mod/quiz/classes/form/edit_override_form.php
+++ b/mod/quiz/classes/form/edit_override_form.php
@@ -23,6 +23,7 @@
 use moodle_url;
 use moodleform;
 use stdClass;
+use quizaccess_seb\{seb_quiz_settings,settings_provider};
 
 defined('MOODLE_INTERNAL') || die();
 
@@ -59,6 +60,9 @@ class edit_override_form extends moodleform {
     /** @var int overrideid, if provided. */
     protected int $overrideid;
 
+    /** @var array array of seb settings to override. */
+    protected array $sebdata;
+
     /**
      * Constructor.
      *
@@ -80,6 +84,7 @@ public function __construct(moodle_url $submiturl,
         $this->groupid = empty($override->groupid) ? 0 : $override->groupid;
         $this->userid = empty($override->userid) ? 0 : $override->userid;
         $this->overrideid = $override->id ?? 0;
+        $this->sebdata = empty($override->sebdata) ? [] : unserialize($override->sebdata);
 
         parent::__construct($submiturl);
     }
@@ -224,6 +229,9 @@ protected function definition() {
         $mform->addHelpButton('attempts', 'attempts', 'quiz');
         $mform->setDefault('attempts', $this->quiz->attempts);
 
+        // SEB override settings.
+        $this->display_seb_settings($mform);
+
         // Submit buttons.
         $mform->addElement('submit', 'resetbutton',
                 get_string('reverttodefaults', 'quiz'));
@@ -239,6 +247,164 @@ protected function definition() {
         $mform->closeHeaderBefore('buttonbar');
     }
 
+    /**
+     * Add SEB settings to the form.
+     *
+     * @param \MoodleQuickForm $mform
+     * @return void
+     */
+    protected function display_seb_settings($mform) {
+        $mform->addElement('header', 'seb', get_string('seb', 'quizaccess_seb'));
+
+        $mform->addElement('checkbox', 'enableseboverride', get_string('enabled', 'quizaccess_seb'));
+        $mform->setDefault('enableseboverride', $this->sebdata['enableseboverride'] ?? false);
+
+        // "Require the use of Safe Exam Browser".
+        if (settings_provider::can_override_unrequire($this->context)) {
+            $requireseboptions[settings_provider::USE_SEB_NO] = get_string('no');
+        }
+
+        if (settings_provider::can_configure_manually($this->context) || self::is_conflicting_permissions($this->context)) {
+            $requireseboptions[settings_provider::USE_SEB_CONFIG_MANUALLY] = get_string('seb_use_manually', 'quizaccess_seb');
+        }
+
+        if (settings_provider::can_use_seb_template($this->context) || self::is_conflicting_permissions($this->context)) {
+            if (!empty(settings_provider::get_template_options())) {
+                $requireseboptions[settings_provider::USE_SEB_TEMPLATE] = get_string('seb_use_template', 'quizaccess_seb');
+            }
+        }
+
+        $requireseboptions[settings_provider::USE_SEB_CLIENT_CONFIG] = get_string('seb_use_client', 'quizaccess_seb');
+
+        $mform->addElement(
+            'select',
+            'seb_requiresafeexambrowser',
+            get_string('seb_requiresafeexambrowser', 'quizaccess_seb'),
+            $requireseboptions
+        );
+
+        $mform->setType('seb_requiresafeexambrowser', PARAM_INT);
+        $mform->setDefault('seb_requiresafeexambrowser', $this->sebdata['seb_requiresafeexambrowser'] ?? $this->quiz->seb_requiresafeexambrowser ?? 0);
+        $mform->addHelpButton('seb_requiresafeexambrowser', 'seb_requiresafeexambrowser', 'quizaccess_seb');
+        $mform->disabledIf('seb_requiresafeexambrowser', 'enableseboverride');
+
+        if (settings_provider::is_conflicting_permissions($this->context)) {
+            $mform->freeze('seb_requiresafeexambrowser');
+        }
+
+        // "Safe Exam Browser config template".
+        if (settings_provider::can_use_seb_template($this->context) || settings_provider::is_conflicting_permissions($this->context)) {
+            $element = $mform->addElement(
+                'select',
+                'seb_templateid',
+                get_string('seb_templateid', 'quizaccess_seb'),
+                settings_provider::get_template_options()
+            );
+        } else {
+            $element = $mform->addElement('hidden', 'seb_templateid');
+        }
+
+        $mform->setType('seb_templateid', PARAM_INT);
+        $mform->setDefault('seb_templateid', $this->sebdata['seb_templateid'] ?? $this->quiz->seb_templateid ?? 0);
+        $mform->addHelpButton('seb_templateid', 'seb_templateid', 'quizaccess_seb');
+        $mform->disabledIf('seb_templateid', 'enableseboverride');
+
+        if (settings_provider::is_conflicting_permissions($this->context)) {
+            $mform->freeze('seb_templateid');
+        }
+
+        // "Show Safe Exam browser download button".
+        if (settings_provider::can_change_seb_showsebdownloadlink($this->context)) {
+            $mform->addElement('selectyesno',
+                'seb_showsebdownloadlink',
+                get_string('seb_showsebdownloadlink', 'quizaccess_seb')
+            );
+
+            $mform->setType('seb_showsebdownloadlink', PARAM_BOOL);
+            $mform->setDefault('seb_showsebdownloadlink', $this->sebdata['seb_showsebdownloadlink'] ?? $this->quiz->seb_showsebdownloadlink ?? 1);
+            $mform->addHelpButton('seb_showsebdownloadlink', 'seb_showsebdownloadlink', 'quizaccess_seb');
+            $mform->disabledIf('seb_showsebdownloadlink', 'enableseboverride');
+        }
+
+        // Manual config elements.
+        $defaults = settings_provider::get_seb_config_element_defaults();
+        $types = settings_provider::get_seb_config_element_types();
+
+        foreach (settings_provider::get_seb_config_elements() as $name => $type) {
+            if (!settings_provider::can_manage_seb_config_setting($name, $this->context)) {
+                $type = 'hidden';
+            }
+
+            $mform->addElement($type, $name, get_string($name, 'quizaccess_seb'));
+
+            $mform->addHelpButton($name, $name, 'quizaccess_seb');
+            $mform->setType('seb_showsebdownloadlink', PARAM_BOOL);
+            $mform->setDefault('seb_showsebdownloadlink', $this->sebdata['seb_showsebdownloadlink'] ?? $this->quiz->seb_showsebdownloadlink ?? 1);
+            $mform->disabledIf($name, 'enableseboverride');
+
+            if (isset($defaults[$name])) {
+                $mform->setDefault($name, $this->sebdata[$name] ?? $this->quiz->{$name} ?? $defaults[$name]);
+            }
+
+            if (isset($types[$name])) {
+                $mform->setType($name, $types[$name]);
+            }
+        }
+
+        if (settings_provider::can_change_seb_allowedbrowserexamkeys($this->context)) {
+            $mform->addElement('textarea',
+                'seb_allowedbrowserexamkeys',
+                get_string('seb_allowedbrowserexamkeys', 'quizaccess_seb')
+            );
+
+            $mform->setType('seb_allowedbrowserexamkeys', PARAM_RAW);
+            $mform->setDefault('seb_allowedbrowserexamkeys', $this->sebdata['seb_allowedbrowserexamkeys'] ?? $this->quiz->seb_allowedbrowserexamkeys ?? '');
+            $mform->addHelpButton('seb_allowedbrowserexamkeys', 'seb_allowedbrowserexamkeys', 'quizaccess_seb');
+            $mform->disabledIf('seb_allowedbrowserexamkeys', 'enableseboverride');
+        }
+
+        // Hideifs.
+        foreach (settings_provider::get_quiz_hideifs() as $elname => $rules) {
+            if ($mform->elementExists($elname)) {
+                foreach ($rules as $hideif) {
+                    $mform->hideIf(
+                        $hideif->get_element(),
+                        $hideif->get_dependantname(),
+                        $hideif->get_condition(),
+                        $hideif->get_dependantvalue()
+                    );
+                }
+            }
+        }
+
+        // Lock elements.
+        if (settings_provider::is_conflicting_permissions($this->context)) {
+            // Freeze common quiz settings.
+            $mform->addElement('enableseboverride');
+            $mform->freeze('seb_requiresafeexambrowser');
+            $mform->freeze('seb_templateid');
+            $mform->freeze('seb_showsebdownloadlink');
+            $mform->freeze('seb_allowedbrowserexamkeys');
+
+            $quizsettings = seb_quiz_settings::get_by_quiz_id((int) $this->quiz->id);
+
+            // Remove template ID if not using template for this quiz.
+            if (empty($quizsettings) || $quizsettings->get('requiresafeexambrowser') != settings_provider::USE_SEB_TEMPLATE) {
+                $mform->removeElement('seb_templateid');
+            }
+
+            // Freeze all SEB specific settings.
+            foreach (settings_provider::get_seb_config_elements() as $element => $type) {
+                if ($mform->elementExists($element)) {
+                    $mform->freeze($element);
+                }
+            }
+        }
+
+        // Close header before next field.
+        $mform->closeHeaderBefore('resetbutton');
+    }
+
     /**
      * Get a user's name and identity ready to display.
      *
diff --git a/mod/quiz/classes/local/override_manager.php b/mod/quiz/classes/local/override_manager.php
index a79c739b1a56f..70794ae731f2c 100644
--- a/mod/quiz/classes/local/override_manager.php
+++ b/mod/quiz/classes/local/override_manager.php
@@ -31,8 +31,43 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 class override_manager {
+    /** @var array quiz SEB setting keys that can be overwritten **/
+    private const OVERRIDEABLE_QUIZ_SEB_SETTINGS = [
+        'enableseboverride',
+        'seb_activateurlfiltering',
+        'seb_allowedbrowserexamkeys',
+        'seb_allowreloadinexam',
+        'seb_allowspellchecking',
+        'seb_allowuserquitseb',
+        'seb_enableaudiocontrol',
+        'seb_expressionsallowed',
+        'seb_expressionsblocked',
+        'seb_filterembeddedcontent',
+        'seb_linkquitseb',
+        'seb_muteonstartup',
+        'seb_quitpassword',
+        'seb_regexallowed',
+        'seb_regexblocked',
+        'seb_requiresafeexambrowser',
+        'seb_showkeyboardlayout',
+        'seb_showreloadbutton',
+        'seb_showsebdownloadlink',
+        'seb_showsebtaskbar',
+        'seb_showtime',
+        'seb_showwificontrol',
+        'seb_templateid',
+        'seb_userconfirmquit',
+    ];
+
     /** @var array quiz setting keys that can be overwritten **/
-    private const OVERRIDEABLE_QUIZ_SETTINGS = ['timeopen', 'timeclose', 'timelimit', 'attempts', 'password'];
+    private const OVERRIDEABLE_QUIZ_SETTINGS = [
+        'timeopen',
+        'timeclose',
+        'timelimit',
+        'attempts',
+        'password',
+        ...self::OVERRIDEABLE_QUIZ_SEB_SETTINGS
+    ];
 
     /**
      * Create override manager
@@ -88,10 +123,12 @@ public function validate_data(array $formdata): array {
         // Ensure at least one of the overrideable settings is set.
         $keysthatareset = array_map(function ($key) use ($formdata) {
             return isset($formdata->$key) && !is_null($formdata->$key);
-        }, self::OVERRIDEABLE_QUIZ_SETTINGS);
+        }, array_diff(self::OVERRIDEABLE_QUIZ_SETTINGS, self::OVERRIDEABLE_QUIZ_SEB_SETTINGS));
 
         if (!in_array(true, $keysthatareset)) {
-            $errors['general'][] = new \lang_string('nooverridedata', 'quiz');
+            if (!(isset($formdata->enableseboverride) && !is_null($formdata->enableseboverride))) {
+                $errors['general'][] = new \lang_string('nooverridedata', 'quiz');
+            }
         }
 
         // Ensure quiz is a valid quiz.
@@ -238,6 +275,12 @@ public function save_override(array $formdata): int {
 
         // Extract only the necessary data.
         $datatoset = $this->parse_formdata($formdata);
+
+        // Create sebdata field value.
+        $sebdata = array_intersect_key($datatoset, array_flip(self::OVERRIDEABLE_QUIZ_SEB_SETTINGS));
+        $sebdata = serialize($sebdata);
+
+        $datatoset['sebdata'] = $sebdata;
         $datatoset['quiz'] = $this->quiz->id;
 
         // Validate the data is OK.
@@ -556,12 +599,36 @@ private function clear_unused_values(array $formdata): array {
 
             // If the formdata is empty, set it to null.
             // This avoids putting 0, false, or '' into the DB since the override logic expects null.
-            // Attempts is the exception, it can have a integer value of '0', so we use is_numeric instead.
-            if ($key != 'attempts' && empty($formdata[$key])) {
+            // Attempts and some SEB options are the exception, it can have a integer value of '0', so we use is_numeric instead.
+            $valsupposedtobenumeric = in_array(
+                $key,
+                [
+                    'attempts',
+                    'enableseboverride',
+                    'seb_activateurlfiltering',
+                    'seb_allowedbrowserexamkeys',
+                    'seb_allowreloadinexam',
+                    'seb_allowspellchecking',
+                    'seb_allowuserquitseb',
+                    'seb_enableaudiocontrol',
+                    'seb_muteonstartup',
+                    'seb_requiresafeexambrowser',
+                    'seb_showkeyboardlayout',
+                    'seb_showreloadbutton',
+                    'seb_showsebdownloadlink',
+                    'seb_showsebtaskbar',
+                    'seb_showtime',
+                    'seb_showwificontrol',
+                    'seb_userconfirmquit',
+                ]
+            );
+
+            if (!$valsupposedtobenumeric && empty($formdata[$key])) {
                 $formdata[$key] = null;
             }
 
-            if ($key == 'attempts' && !is_numeric($formdata[$key])) {
+            // If it is attempts and it isn't 0, 1, 2, 3 etc.
+            if ($valsupposedtobenumeric && !is_numeric($formdata[$key])) {
                 $formdata[$key] = null;
             }
         }
diff --git a/mod/quiz/db/install.xml b/mod/quiz/db/install.xml
index 8a7d8ee9f304f..8420cf3d6c5bc 100644
--- a/mod/quiz/db/install.xml
+++ b/mod/quiz/db/install.xml
@@ -132,6 +132,7 @@
         <FIELD NAME="timelimit" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Time limit in seconds.  Can be null, in which case the quiz default is used."/>
         <FIELD NAME="attempts" TYPE="int" LENGTH="6" NOTNULL="false" SEQUENCE="false"/>
         <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Quiz password.  Can be null, in which case the quiz default is used."/>
+        <FIELD NAME="sebdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Serialized array of SEB settings"/>
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
diff --git a/mod/quiz/db/upgrade.php b/mod/quiz/db/upgrade.php
index 4748c3ad20011..feafe30e900b5 100644
--- a/mod/quiz/db/upgrade.php
+++ b/mod/quiz/db/upgrade.php
@@ -132,6 +132,21 @@ function xmldb_quiz_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2023112402, 'quiz');
     }
 
+    if ($oldversion < 2024072400) {
+
+        // Define field sebdata to be added to quiz_overrides.
+        $table = new xmldb_table('quiz_overrides');
+        $field = new xmldb_field('sebdata', XMLDB_TYPE_TEXT, null, null, null, null, null, 'password');
+
+        // Conditionally launch add field quizgradeitemid.
+        if (!$dbman->field_exists($table, $field)) {
+            $dbman->add_field($table, $field);
+        }
+
+        // Quiz savepoint reached.
+        upgrade_mod_savepoint(true, 2024072400, 'quiz');
+    }
+
     // Automatically generated Moodle v4.4.0 release upgrade line.
     // Put any upgrade step following this.
 
diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 375f3cc9e40b4..efab7764ae6a4 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -219,6 +219,46 @@ function quiz_delete_instance($id) {
     return true;
 }
 
+/**
+ * Checks if the user has overrides for the quiz whether individually or in a group.
+ *
+ * @param int $quizid The quiz object.
+ * @return bool
+ */
+function quiz_has_user_overrides($quizid) {
+    global $DB, $USER;
+    $userid = $USER->id;
+
+    $quiz = $DB->get_record('quiz', ['id' => $quizid]);
+
+    // No quiz, no override.
+    if (!$quiz) {
+        return false;
+    }
+
+    // Check for user override.
+    $useroverride = $DB->record_exists('quiz_overrides', ['quiz' => $quiz->id, 'userid' => $userid]);
+    if ($useroverride) {
+        return true;
+    }
+
+    // Check for group overrides.
+    $groupings = groups_get_user_groups($quiz->course, $userid);
+    if (!empty($groupings[0])) {
+        list($extra, $params) = $DB->get_in_or_equal(array_values($groupings[0]));
+        $sql = "SELECT * FROM {quiz_overrides}
+                WHERE groupid $extra AND quiz = ?";
+        $params[] = $quiz->id;
+        $gpoverrides = $DB->record_exists_sql($sql, $params);
+
+        if ($gpoverrides) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
 /**
  * Updates a quiz object with override information for a user.
  *
@@ -326,6 +366,14 @@ function quiz_update_effective_access($quiz, $userid) {
         }
     }
 
+    // Merge SEB override settings if available.
+    $seboverride = isset($override->sebdata) ? unserialize($override->sebdata) : null;
+    if (!empty($seboverride) && !!$seboverride['enableseboverride']) {
+        foreach ($seboverride as $key => $value) {
+            $quiz->{$key} = $value;
+        }
+    }
+
     return $quiz;
 }
 
diff --git a/mod/quiz/overrideedit.php b/mod/quiz/overrideedit.php
index 878e263770562..a9f7379d5dc81 100644
--- a/mod/quiz/overrideedit.php
+++ b/mod/quiz/overrideedit.php
@@ -72,6 +72,15 @@
     // Editing an override.
     $data = clone $override;
 
+    // Unpack SEB settings into data object.
+    $data->sebdata = unserialize($data->sebdata);
+    if ($data->sebdata->enableseboverride) {
+        foreach($data->sebdata as $sebkey => $sebval) {
+            $data->{$sebkey} = $sebval;
+        }
+    }
+    unset($data->sebdata);
+
     if ($override->groupid) {
         if (!groups_group_visible($override->groupid, $course, $cm)) {
             throw new \moodle_exception('invalidoverrideid', 'quiz');
diff --git a/mod/quiz/overrides.php b/mod/quiz/overrides.php
index be467be62435f..6392d72286e30 100644
--- a/mod/quiz/overrides.php
+++ b/mod/quiz/overrides.php
@@ -23,6 +23,7 @@
  */
 
 use mod_quiz\quiz_settings;
+use quizaccess_seb\settings_provider;
 
 require_once(__DIR__ . '/../../config.php');
 require_once($CFG->dirroot.'/mod/quiz/lib.php');
@@ -229,6 +230,15 @@
                 get_string('enabled', 'quiz') : get_string('none', 'quiz');
     }
 
+    // Safe exam browser.
+    if (isset($override->sebdata)) {
+        $sebdata = unserialize($override->sebdata);
+        if (!!$sebdata['enableseboverride']) {
+            $fields[] = get_string('seb_requiresafeexambrowser', 'quizaccess_seb');
+            $values[] = settings_provider::get_requiresafeexambrowser_options($context)[$sebdata['seb_requiresafeexambrowser']];
+        }
+    }
+
     // Prepare the information about who this override applies to.
     $extranamebit = $active ? '' : '*';
     $usercells = [];
diff --git a/mod/quiz/version.php b/mod/quiz/version.php
index fa22a93ba4087..8d648feba1090 100644
--- a/mod/quiz/version.php
+++ b/mod/quiz/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2024051700;
+$plugin->version = 2024072400;
 $plugin->requires = 2024041600;
 $plugin->component = 'mod_quiz';