diff --git a/protocols/googlecloudstorage.md b/protocols/googlecloudstorage.md
index 16cd2b37..81067f80 100644
--- a/protocols/googlecloudstorage.md
+++ b/protocols/googlecloudstorage.md
@@ -6,6 +6,12 @@ Google Cloud Storage
 :width: 128px
 :::
 
+:::{admonition} Application blocked by Google
+:class: error
+
+Currently the error `This app tried to access sensitive info in your Google Account. To keep your account safe, Google blocked this access.` is shown when attempting to grant permission to access Google Drive ([#16178](https://github.com/iterate-ch/cyberduck/issues/16178)). As a workaround you will need to register your own [Custom OAuth 2.0 Client ID for Google Cloud Storage and Google Drive](https://docs.cyberduck.io/protocols/profiles/google_client_id/) to be used with a custom connection profile instead.
+:::
+
 > [Google Cloud Storage](https://cloud.google.com/storage/docs) is an S3 compatible service with pricing based on usage. Google Cloud Storage is interoperable with [S3](s3/index.md).
 
 :::{contents} Content
diff --git a/protocols/googledrive.md b/protocols/googledrive.md
index bc02fcde..e804b58c 100644
--- a/protocols/googledrive.md
+++ b/protocols/googledrive.md
@@ -6,6 +6,12 @@ Google Drive
 :width: 128px
 :::
 
+:::{admonition} Application blocked by Google
+:class: error
+
+Currently the error `This app tried to access sensitive info in your Google Account. To keep your account safe, Google blocked this access.` is shown when attempting to grant permission to access Google Drive ([#16178](https://github.com/iterate-ch/cyberduck/issues/16178)). As a workaround you will need to register your own [Custom OAuth 2.0 Client ID for Google Cloud Storage and Google Drive](https://docs.cyberduck.io/protocols/profiles/google_client_id/) to be used with a custom connection profile instead.
+:::
+
 :::{tip}
 Download [Mountain Duck](https://mountainduck.io/) as an alternative to *Drive File Stream* or *Drive for Desktop*.
 :::