Signum 4.80.4 Release Notes

AUGUST 2026

The Signum team is pleased to announce the release of Signum 4.80.4, released to the Keyfactor SaaS Portal, where upgrades can be scheduled when convenient.

Highlights

Microsoft LSA-Signed Windows Agent

This release provides Microsoft signed KSP and CSP libraries for the Windows Agent which resolves client-side pop-ups about unsigned libraries.

OAuth Improvements for non-JWT Tokens

This release adds support for Opaque Access Tokens from OAUTH2 IdP providers.

Portal Support for Self-service Trust Store Configuration

CA certificates can now be uploaded to the Trust & Identity section when configuring certificate authentication.

For more information, see Trust and Identity.

Change Log: Resolved Issues

The following lists implemented features and fixed issues in Signum 4.80.4:

New Features

SD-1160 Create version of the Signum container with support for SignServer

Improvements

SD-1175 Improve handling of non-JWT Tokens

SD-1237 Show key alias and cryptotoken type in certificate details

SD-1238 Filter supported algorithms by keystoreType

Bugs

SD-1139 Fix getAvailableFunctionalities method

SD-1154 Make SignServer health check focused on managed visible Workers

SD-1168 Change KSP and CSP libraries with the Windows signed ones (LSA error)

SD-1199 Admin role can't generate CSR

SD-1213 Permission add from file should be removed from SignServer

SD-1228 Certificate selection displays only five Client Auth Certificates