Traditional email security solutions check URLs when a message is received. If the linked page appears normal, the email is allowed to reach the inbox. But what if security systems see something different than the users who later click on the link? Cloaking techniques make this possible—and thus call into question a fundamental principle of URL filtering.
An 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.
URL 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.
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.
Email 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.
Imagine 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.
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.
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