Google.Protobuf.dll is not digitally signed in release 3.36.0 (and 3.36.1).
Author: mjohanse-emrCreated Sep 4, 2026Updated Sep 8, 2026
Labelsbugc#
What version of protobuf and what language are you using?
Version: 3.36.0 (downloaded from nuget.org) 3.36.1 (downloaded from nuget.org)
Language: C#
What supported operating system version are you using (e.g. Linux, Windows) ? Windows 11
What supported runtime / compiler version are you using (e.g. python version, gcc version) netstandard2.0
What did you do?
Steps to reproduce the behavior:
- Download the nuget from nuget.org (Google.Protobuf 3.36.0 or 3.36.1)
- Extract the DLLs from the nuget
- Go to properties and notice that there is no digital signature tab like there was for 3.35.1
What did you expect to see A digital signature
What did you see instead? No digital signature
Make sure you include information that can help us debug (protos, full error message, exception listing, stack trace, logs).
Anything else we should know about your project / environment
Source: protocolbuffers/protobuf