• Link to Rss this site
  • Link to LinkedIn
  • Link to Youtube
  • Link to X
  • Link to Instagram
  • English English English en
  • Deutsch Deutsch German de
Sales: +49 5251 304-800 | Support: +49 5251 304-636
NoSpamProxy
  • PRODUCT
    • NoSpamProxy Cloud
    • NoSpamProxy Protection
    • NoSpamProxy Encryption
    • NoSpamProxy Large Files
    • NoSpamProxy Disclaimer
    • NoSpamProxy 25Reports
  • SOLUTIONS
    • M365 Mail Security
    • Managed Certificates
    • 32Guards
    • 32Guards Sandbox
  • RESOURCES
    • Documentation
    • Forum
    • Webcast Training
    • Training Courses
    • Support
    • Software Download
  • PARTNERS
    • Finding Resellers
    • Becoming Reseller
    • Partner Portal
    • NFR Licenses
  • COMPANY
    • Contact
    • Testimonials
    • Team
    • Career
    • Events
    • Awards
  • PRICES
  • BLOG
    • Blog
    • Newsletter Subscription
  • FREE TRIAL VERSION
    • Price Request
    • Free Trial Version
  • English
    • Deutsch
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu
Info Icon

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.

Read more
19.02.2026/by Stefan Sturm
NoSpamProxy ermöglicht die DKIM-Signatur automatisierter E-Mails 800x800

NoSpamProxy enables DKIM signing of automated emails – update now!

25Reports, All Topics, News, NoSpamProxy Cloud, Product, Tech & Support, Updates

DMARC reports are a key tool for checking whether a domain’s SPF, DKIM, and DMARC configuration is effective and whether all legitimate senders are being authenticated correctly. Deviations – especially inconsistencies or a lack of alignment between SPF and DKIM – indicate problems in the email infrastructure. A practical example shows why a detailed DMARC analysis is essential for detecting and permanently resolving such problems.

Read more
13.02.2026/by Stefan Sturm
Info Icon

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.

Read more
12.12.2025/by Stefan Feist
Info Icon

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.

Read more
11.12.2025/by Stefan Feist
NoSpamProxy Update

NoSpamProxy Server 15.7 now available

All Topics, Tech & Support

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.

Read more
10.12.2025/by Stefan Feist

New features in 25Reports: more control, more security, more transparency

25Reports, All Topics, News, NoSpamProxy Cloud, Product, Tech & Support, Updates

Email security requirements are increasing and becoming increasingly complex. Companies not only have to implement DMARC, but also ensure that their configuration is correct and secure at all times. This is exactly where 25Reports comes in, and with the latest update, the platform is now even more powerful: alerts, access management, and reseller settings bring significant improvements for IT teams and resellers.

Read more
17.11.2025/by Stefan Sturm
Info Icon

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.

Read more
09.09.2025/by Stefan Feist
Info Icon

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.

Read more
03.09.2025/by Stefan Feist
Page 1 of 8123›»

SEARCH

PRODUCT

  • All Topics
  • NoSpamProxy Cloud
  • NoSpamProxy Protection
  • NoSpamProxy Encryption
  • NospamProxy Large Files

You need support?

You can find more information about NoSpamProxy in our documentation and forum.

CATEGORY

  • All Topics
  • News
  • Product
  • Tech & Support
  • Events

NoSpamProxy Newsletter

Subscribe to Newsletter
RSS Feed Logo RSS Feed Logo Subscribeto RSS Feed

NoSpamProxy

  • NoSpamProxy Cloud
  • NoSpamProxy Encryption
  • NoSpamProxy Large Files
  • NoSpamProxy Disclaimer
  • Price request
  • Team
  • Career
  • General terms and conditions
  • Data Protection Information for Business Partners and Applicants
  • Cybersecurity (PSIRT)

Partners

  • Becoming a reseller
  • Partners
  • Order Certificates
  • Newsletter

Categories

  • All topics
  • News
  • Support
  • Updates
  • Order certificates

Latest News

  • Invoice Fraud und was Sie dagegen tun können 800x800
    When invoices become a trap: Invoice fraud and what you can do about it24.02.2026 - 10:00
  • Info Icon
    End of TLS Client Authentication Certificates19.02.2026 - 14:09
  • NoSpamProxy ermöglicht die DKIM-Signatur automatisierter E-Mails 800x800
    NoSpamProxy enables DKIM signing of automated emails – update now!13.02.2026 - 11:38
IMPRINT • EULA • Privacy Policy • • © 2026 Net at Work GmbH
  • Link to Rss this site
  • Link to LinkedIn
  • Link to Youtube
  • Link to X
  • Link to Instagram
Scroll to top Scroll to top Scroll to top