diff --git a/api/notifications.php b/api/notifications.php
index c3d6449..e5c0586 100644
--- a/api/notifications.php
+++ b/api/notifications.php
@@ -225,10 +225,21 @@ foreach ($all as $row) {
         'comment' => "{$row['actor_name']} commented on ticket #{$ticketId}",
         'mention' => "{$row['actor_name']} mentioned you on ticket #{$ticketId}",
         'update'  => (function () use ($row, $details, $ticketId) {
-            // logTicketUpdate stores delta as {"status": {"from": "Open", "to": "In Progress"}}
-            $from = $details['status']['from'] ?? ($details['old_value'] ?? '?');
-            $to   = $details['status']['to']   ?? ($details['new_value'] ?? '?');
-            return "{$row['actor_name']} changed status on #{$ticketId}: {$from} → {$to}";
+            // Visibility changes log a flat {field, from, to} shape (api/update_ticket.php).
+            if (isset($details['field'], $details['from'], $details['to'])) {
+                return "{$row['actor_name']} changed {$details['field']} on #{$ticketId}: {$details['from']} → {$details['to']}";
+            }
+
+            // Single/bulk field updates log a per-field delta, e.g.
+            // {"status": {"from": "Open", "to": "In Progress"}}. Only one field
+            // changed at a time is reported, in priority order below.
+            foreach (['status', 'priority', 'title', 'category', 'type', 'description'] as $field) {
+                if (isset($details[$field]['from'], $details[$field]['to'])) {
+                    return "{$row['actor_name']} changed {$field} on #{$ticketId}: {$details[$field]['from']} → {$details[$field]['to']}";
+                }
+            }
+
+            return "{$row['actor_name']} updated ticket #{$ticketId}";
         })(),
         default   => "{$row['actor_name']} updated ticket #{$ticketId}",
     };