diff --git a/http/headers/Permissions-Policy.json b/http/headers/Permissions-Policy.json
index 0c5119c8f76eb..9aff50800722f 100644
--- a/http/headers/Permissions-Policy.json
+++ b/http/headers/Permissions-Policy.json
@@ -405,6 +405,39 @@
             }
           }
         },
+        "cross-origin-isolated": {
+          "__compat": {
+            "spec_url": "https://html.spec.whatwg.org/multipage/infrastructure.html#cross-origin-isolated-feature",
+            "support": {
+              "chrome": {
+                "version_added": "87"
+              },
+              "chrome_android": "mirror",
+              "edge": "mirror",
+              "firefox": {
+                "version_added": false
+              },
+              "firefox_android": "mirror",
+              "ie": {
+                "version_added": false
+              },
+              "oculus": "mirror",
+              "opera": "mirror",
+              "opera_android": "mirror",
+              "safari": {
+                "version_added": false
+              },
+              "safari_ios": "mirror",
+              "samsunginternet_android": "mirror",
+              "webview_android": "mirror"
+            },
+            "status": {
+              "experimental": true,
+              "standard_track": true,
+              "deprecated": false
+            }
+          }
+        },
         "display-capture": {
           "__compat": {
             "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Headers/Feature-Policy/display-capture",