diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/sodium_compat/lib/stream-xchacha20.php
--- a/wp/wp-includes/sodium_compat/lib/stream-xchacha20.php	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/sodium_compat/lib/stream-xchacha20.php	Fri Sep 05 18:52:52 2025 +0200
@@ -10,8 +10,12 @@
      * @throws SodiumException
      * @throws TypeError
      */
-    function sodium_crypto_stream_xchacha20($len, $nonce, $key)
-    {
+    function sodium_crypto_stream_xchacha20(
+        $len,
+        $nonce,
+        #[\SensitiveParameter]
+        $key
+    ) {
         return ParagonIE_Sodium_Compat::crypto_stream_xchacha20($len, $nonce, $key, true);
     }
 }
@@ -36,8 +40,13 @@
      * @throws SodiumException
      * @throws TypeError
      */
-    function sodium_crypto_stream_xchacha20_xor($message, $nonce, $key)
-    {
+    function sodium_crypto_stream_xchacha20_xor(
+        #[\SensitiveParameter]
+        $message,
+        $nonce,
+        #[\SensitiveParameter]
+        $key
+    ) {
         return ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor($message, $nonce, $key, true);
     }
 }
@@ -52,8 +61,14 @@
      * @throws SodiumException
      * @throws TypeError
      */
-    function sodium_crypto_stream_xchacha20_xor_ic($message, $nonce, $counter, $key)
-    {
+    function sodium_crypto_stream_xchacha20_xor_ic(
+        #[\SensitiveParameter]
+        $message,
+        $nonce,
+        $counter,
+        #[\SensitiveParameter]
+        $key
+    ) {
         return ParagonIE_Sodium_Compat::crypto_stream_xchacha20_xor_ic($message, $nonce, $counter, $key, true);
     }
 }