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React vulnerability: NoSpamProxy is not affected

All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Tech & Support

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.

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12.12.2025/by Stefan Feist
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AS4: Updating the root and intermediate certificates of the SmartMetering PKI

All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Tech & Support

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.

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11.12.2025/by Stefan Feist
NoSpamProxy schützt E-Mail-Kommunikation bei der Medical School Hamburg 800x800

NoSpamProxy protects email communication at Medical School Hamburg

All Topics, News, NoSpamProxy Encryption, NoSpamProxy Protection

The university network benefits from reliable protection against spam, malware, phishing, and other threats, as well as convenient email encryption. Automatic certificate management for DFN/HARICA greatly reduces IT costs.

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20.11.2025/by Stefan Sturm
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End of TLS Client Authentication Certificates

All Topics, News, NoSpamProxy Cloud, NoSpamProxy Encryption, Tech & Support

Effective immediately, public CAs (certification authorities) are no longer permitted to use the Extended Key Usages (EKU) id-kp-clientAuth and id-kp-serverAuth simultaneously in TLS certificates. Those who do not comply with this rule will no longer be included in the Chrome Root Program and will therefore no longer appear in the Trust Store. We provide information about who is affected and what you should do now.

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24.10.2025/by Stefan Sturm
Das elektronische Gerichts- und Verwaltungspostfach EGVP 800x800

Using the Electronic Court and Administration Mailbox (EGVP) with NoSpamProxy

32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy Encryption, NoSpamProxy Protection

Digitization has also led to fundamental changes in the legal and administrative sectors. One of the most important developments was the introduction of the Electronic Court and Administration Mailbox (EGVP), which enabled the secure exchange of documents between citizens, companies, lawyers, authorities, and courts. The EGVP has since been replaced by specialized electronic mailboxes such as beA, beN, beBPo, beSt, and eBO—each with a clearly defined scope of application. The following overview shows the development from the original EGVP to today’s solutions and explains how they work in practice.

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26.09.2025/by Stefan Sturm
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Attack on node.js: No danger for NoSpamProxy customers

All Topics, News, NoSpamProxy Encryption, NoSpamProxy Protection, Tech & Support

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.

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09.09.2025/by Stefan Feist
VS-NfD Verschlusssache nur für den Dienstgebrauch 1200x627

VS-NfD and email security: What IT administrators need to know

32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NoSpamProxy Encryption, NospamProxy Large Files, NoSpamProxy Protection, Product

The term VS-NfD is often used in connection with the secure handling of sensitive information in government agencies and companies. In our blog article, you will learn what VS-NfD is, why knowledge of it can be essential for your IT security, and how NoSpamProxy can also protect your organization.

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08.09.2025/by Stefan Sturm
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New address of the DOI/NdB mailertable: What you need to do now

All Topics, News, NoSpamProxy Encryption, Tech & Support

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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03.09.2025/by Stefan Feist
Page 1 of 11123›»

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Latest News

  • NIS2 Network and Information Systems Directive Preview
    NIS2 – What the directive means for you (Update 2026)29.01.2026 - 10:38
  • Wie Cloaking Phishing-Angriffe tarnt 800x800
    How cloaking disguises phishing attacks23.01.2026 - 09:45
  • Gelöschter SPF-Eintrag: Warum DNS-Alarmierung unverzichtbar ist 800x800
    When the service provider deletes the SPF record: Why DNS alerts are essential16.01.2026 - 10:00
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