diff --git a/src/pages/home/base/mobile-core/release-notes.md b/src/pages/home/base/mobile-core/release-notes.md
index 0152419012..1d974e92c1 100644
--- a/src/pages/home/base/mobile-core/release-notes.md
+++ b/src/pages/home/base/mobile-core/release-notes.md
@@ -8,6 +8,12 @@ keywords:
 
 # Release notes
 
+## January 4, 2024
+
+### iOS Core 4.2.1
+
+* Reverts storage for tvOS back to UserDefaults.
+
 ## December 13, 2023
 
 ### Android Core 2.6.1
@@ -30,6 +36,10 @@ keywords:
 
 Downgrading from this version of Core is unsupported, as it will cause undefined behavior.
 
+<InlineAlert variant="warning" slots="text"/>
+
+Please do not use this release for tvOS. Use the 4.2.1 release instead.
+
 ## October 30, 2023
 
 ### Android Core 2.5.1
diff --git a/src/pages/home/release-notes/index.md b/src/pages/home/release-notes/index.md
index 4edf82b11c..7c3538fc58 100644
--- a/src/pages/home/release-notes/index.md
+++ b/src/pages/home/release-notes/index.md
@@ -7,6 +7,12 @@ Keywords:
 
 # Release notes
 
+## January 4, 2024
+
+### iOS Core 4.2.1
+
+* Reverts storage for tvOS back to UserDefaults.
+
 ## December 13, 2023
 
 ### Android BOM 2.8.1
@@ -99,6 +105,10 @@ Keywords:
 
 Downgrading from this version of Core is unsupported, as it will cause undefined behavior.
 
+<InlineAlert variant="warning" slots="text"/>
+
+Please do not use this release for tvOS. Use the 4.2.1 release instead.
+
 ## October 30, 2023
 
 ### Android BOM 2.7.0