Latest News
Link wrapping as an attack vector05.01.2026 - 10:02
React vulnerability: NoSpamProxy is not affected12.12.2025 - 13:00
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When the service provider deletes the SPF record: Why DNS alerts are essential
32Guards, NoSpamProxy Cloud, NoSpamProxy Protection, ProductAn accidentally deleted SPF entry, an unsuspecting email administrator, and weeks of undetected delivery problems—what sounds like a worst-case scenario actually happened. The case shows how 25Reports not only makes problems visible, but also enables them to be quickly resolved.
Link wrapping as an attack vector
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy Protection, ProductURL rewriting promises protection against phishing attacks by rewriting URLs in incoming emails and rechecking them every time they are clicked. Link wrapping attacks specifically exploit URL rewriting in emails. Learn how these attacks work and how you can effectively protect yourself against them.
React vulnerability: NoSpamProxy is not affected
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Tech & SupportExperts 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.
AS4: Updating the root and intermediate certificates of the SmartMetering PKI
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Tech & SupportThe 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.
NoSpamProxy Server 15.7 now available
All Topics, Tech & SupportA 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.
Email archiving: How to meet legal requirements with NoSpamProxy
All Topics, NoSpamProxy Cloud, ProductEmail archiving is essential for companies to comply with legal requirements, keep data permanently available, and ensure the integrity of business communications. NoSpamProxy offers a simple and reliable solution for archiving emails in an audit-proof manner and easily meeting legal requirements.
NoSpamProxy & Dropsuite Introduce Bundle on ALSO Cloud Marketplace
All Topics, News, ProductWe are excited to announce a new milestone in our mission to deliver secure, seamless, and future-proof email protection and data resilience. In April 2025, NoSpamProxy and Dropsuite entered into a strategic technology partnership, bringing together powerful email security with flexible, scalable backup and archiving. Today, we are proud to take the next major step: the launch of a joint service bundle, now available across Europe through our trusted distribution partner ALSO and conveniently bookable via the ACMP platform.
Fileless malware, or: The Ghost In The Machine
25Reports, 32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy ProtectionImagine a burglar breaking into your house without leaving any footprints or fingerprints. That’s exactly how fileless malware operates: invisible to traditional security systems, but extremely dangerous. In our blog article, you can find out what fileless malware is and how you can defend yourself against attacks.