diff --git a/api/Element.json b/api/Element.json
index 789afbb22a353f..31a41734209bfd 100644
--- a/api/Element.json
+++ b/api/Element.json
@@ -2635,7 +2635,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "preview"
+                "version_added": "123"
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/api/HTMLTemplateElement.json b/api/HTMLTemplateElement.json
index e58370c0d72601..33dfcde23ad0f3 100644
--- a/api/HTMLTemplateElement.json
+++ b/api/HTMLTemplateElement.json
@@ -81,7 +81,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview"
+              "version_added": "123"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/api/ShadowRoot.json b/api/ShadowRoot.json
index ba69ec3a16c858..9efd38d1119099 100644
--- a/api/ShadowRoot.json
+++ b/api/ShadowRoot.json
@@ -120,7 +120,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview"
+              "version_added": "123"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/css/properties/-moz-user-focus.json b/css/properties/-moz-user-focus.json
index 2b9f1400da57d5..2160fdcb8d9227 100644
--- a/css/properties/-moz-user-focus.json
+++ b/css/properties/-moz-user-focus.json
@@ -11,7 +11,8 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "1"
+              "version_added": "1",
+              "version_removed": "122"
             },
             "firefox_android": "mirror",
             "ie": {
diff --git a/html/elements/template.json b/html/elements/template.json
index 89838c399469e4..e846ef6e127b7e 100644
--- a/html/elements/template.json
+++ b/html/elements/template.json
@@ -54,7 +54,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "preview"
+                "version_added": "123"
               },
               "firefox_android": "mirror",
               "ie": {
diff --git a/http/status.json b/http/status.json
index 2a29c953e43916..ee57d3f71e124a 100644
--- a/http/status.json
+++ b/http/status.json
@@ -107,14 +107,7 @@
               "chrome_android": "mirror",
               "edge": "mirror",
               "firefox": {
-                "version_added": "102",
-                "flags": [
-                  {
-                    "type": "preference",
-                    "name": "network.early-hints.enabled",
-                    "value_to_set": "true"
-                  }
-                ]
+                "version_added": "123"
               },
               "ie": {
                 "version_added": false
@@ -126,7 +119,7 @@
               }
             },
             "status": {
-              "experimental": true,
+              "experimental": false,
               "standard_track": true,
               "deprecated": false
             }