This blog post covers the hotfix introduced in GroupDocs.Signature for .NET 18.9.1. In previous version of the API there was a issue while signing PDF with Metadata Signatures. But now this issue has been fixed, we therefore, recommend you to download the new release and enhance document e-signing experience.

Bug Fix

  • Exception is thrown while signing PDF with Metadata Signatures

Available Channels and Resources

Here are a few channels and resources for you to learn, try and get technical support on GroupDocs.Signature API for .NET:


As always, you are welcome to share your feedback to improve this product. We will be happy to know your thoughts. Just create a forum thread and our dedicated support team will be there to respond.