In this post, you’ll learn about the error “CERTSRV_E_SIGNATURE_REJECTED 0x8009480B” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
CERTSRV_E_SIGNATURE_REJECTED 0x8009480B
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
One or more signatures did not include the required application or issuance policies. The request is missing one or more required valid signatures.
