diff --git a/javascript/builtins/AggregateError.json b/javascript/builtins/AggregateError.json
index 78a8df6075fb1d..38cc96821e3ec9 100644
--- a/javascript/builtins/AggregateError.json
+++ b/javascript/builtins/AggregateError.json
@@ -142,7 +142,8 @@
             "mdn_url": "https://developer.mozilla.org/docs/Glossary/Serializable_object",
             "support": {
               "chrome": {
-                "version_added": false
+                "version_added": "98",
+                "notes": "`AggregateError` serializes to the `Error` type, without additional properties."
               },
               "chrome_android": "mirror",
               "deno": {
@@ -151,7 +152,7 @@
               "edge": "mirror",
               "firefox": {
                 "version_added": "103",
-                "notes": "Serialized properties: `name`, `message`, `cause`, `errors`."
+                "notes": "`AggregateError` serializes to the `AggregateError` type, with properties `name`, `message`, `cause`, and `errors`."
               },
               "firefox_android": "mirror",
               "ie": {
@@ -164,7 +165,7 @@
               "opera": "mirror",
               "opera_android": "mirror",
               "safari": {
-                "version_added": false
+                "version_added": "17"
               },
               "safari_ios": "mirror",
               "samsunginternet_android": "mirror",
@@ -172,7 +173,7 @@
               "webview_ios": "mirror"
             },
             "status": {
-              "experimental": true,
+              "experimental": false,
               "standard_track": true,
               "deprecated": false
             }