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What is a Zero-Day Exploit?23.04.2025 - 14:00
UPDATE: New Google email sender guidelines: What you need to do17.04.2025 - 12:00
What is spoofing?11.04.2025 - 14:00
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Combining Microsoft Purview Message Encryption and S/MIME: It works!
32Guards, All Topics, NoSpamProxy Cloud, NoSpamProxy Encryption, NoSpamProxy ProtectionNoSpamProxy offers S/MIME- and PGP-based email encryption and thus lays the foundation for secure email communication, data protection and legal security. However, Microsoft also offers its customers the option of exchanging encrypted emails with Microsoft Purview Message Encryption. In this blog post, we explain whether a combination is possible and useful.
Bouncy Castle CVE in NoSpamProxy
All Topics, News, Tech & SupportNoSpamProxy uses Bouncy Castle as an additional library for some operations. Bouncy Castle version 1.8.9 is used in the current NoSpamProxy version 15.1.940. Three new vulnerabilities have been published for Bouncy Castle. NoSpamProxy is not affected by any of these CVE.
3 Aspects To Consider When Introducing AS4
All Topics, News, NoSpamProxy Encryption, NoSpamProxy ProtectionOn March 31, 2024, the transition phase of the changeover of the transmission path in the context of market communication ended. By this date, all participants in the electricity market had to have switched the transmission path from SMTP to AS4 in accordance with the BDEW guidelines. Since version 15, NoSpamProxy has also been offering this form of transmission and symbolically acts as a loading station between the SMTP and AS4 protocols. Read this blog article to find out which three points you should pay attention to when switching to the AS4 protocol.
NoSpamProxy Server 15.1 now available
All Topics, Tech & SupportVersion 15.1 of NoSpamProxy Server is now available! The new version of NoSpamProxy Server continues to stand for advanced spam protection and email security. With version 15.1 you can continue to ensure secure electronic communication.
NoSpamProxy update cycles: Maximum email security thanks to regular updates
32Guards, All Topics, News, NoSpamProxy Cloud, NoSpamProxy Disclaimer, NospamProxy Large Files, NoSpamProxy Protection, Product, Tech & Support, UpdatesIt is essential for companies to continuously update and improve their IT systems. We meet this need with a sophisticated update system for the two products NoSpamProxy Server and NoSpamProxy Cloud. Through regular updates, we ensure that NoSpamProxy users always benefit from the latest features and optimum security.
Deactivation of the knowledge base: What you need to do now
All Topics, News, NoSpamProxy Encryption, Tech & SupportFor some time now, NoSpamProxy customers have also been able to find all the content of the Knowledge Base in the NoSpamProxy online help. At the end of April, we will take the Knowledge Base offline for good. Here you can find out what you need to do now.
Phishing in the cloud: attack vector archive.org
All Topics, News, NoSpamProxy Cloud, NoSpamProxy Protection, Tech & SupportCloud services are now an important part of the working world, and as digitalisation progresses, more and more processes are being shifted to cloud services. But what if spammers also take a liking to these easy-to-use services and use them for phishing attacks?
The 32Guards Sandbox, or: Tales from the sandbox
All Topics, News, NoSpamProxy Encryption, Tech & SupportWhen one of our technology partners published a mandatory announcement in February 2023 stating that it was facing financial difficulties and had to lay off a large number of employees, it quickly became clear that a replacement for our existing sandbox solution was needed. Thus, the 32Guards Sandbox was born.