Microsoft is updating its author-signing certificate starting September 23, 2026
Starting September 23, 2026, Microsoft is updating the author-signing certificate used for NuGet packages. Customers using trusted signer policies or certificate fingerprint verification should add the new certificate as soon as possible.
The post Microsoft is updating its author-signing certificate starting September 23, 2026 appeared first on .NET Blog.
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.