After installing cumulative Windows security updates starting in January 2026, some users may no longer be able to log in to the NoSpamProxy Web App. This is due to a new, mandatory Microsoft security feature and a firewall setting. We’ll show you how to resolve the issue.
The certification authority SwissSign is revoking a large number of S/MIME Silver certificates. Customers who use NoSpamProxy in conjunction with SwissSign Managed PKI (MPKI) may be affected. There is no security risk for emails or encrypted content. Nevertheless, affected customers should take immediate action.
Experts are warning of a critical security vulnerability in React Server Components (RSC), which are part of the popular JavaScript framework React. This vulnerability allows attackers to remotely execute their own code on vulnerable servers. There is no danger for NoSpamProxy customers.
The German Federal Office for Information Security (BSI) points out that the root and intermediate certificates of the SmartMetering PKI must be updated manually and regularly. Find out here how you, as a NoSpamProxy customer, can perform this update.
A new version of NoSpamProxy Server is available as of today. Version 15.7 includes new features and changes that will continue to keep your electronic communications optimally secure and convenient.
The new integration significantly reduces the administrative effort required for email encryption and offers seamless integration of HARICA certificates into the existing infrastructure of universities and research institutions.
On Monday, September 8, 2025, a significant attack on the software package supply chain for the widely used JavaScript runtime environment node.js was discovered. There is no danger for NoSpamProxy customers.
Customers of NoSpamProxy Server who use Netze des Bundes (NdB, formerly DOI) must make a change to the corresponding connector. This article explains what you need to do.
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