A one-time action is required for the Microsoft user import in NoSpamProxy Cloud: As part of a technical transition, new app registrations will be handled through Microsoft Entra ID. To ensure that the user import continues to function reliably in the future and that changes to users and groups are automatically applied, affected clients must re-consent to the necessary permissions. Please complete this update by September 1, 2026, at the latest.
The validity period of publicly trusted TLS certificates will be gradually reduced over the coming years. For administrators, this means a significantly greater workload in terms of certificate management, unless this process is automated. This article explains the background of the change, the specific timeline, and the planned approach for NoSpamProxy.
Microsoft Exchange Online is used by numerous companies as their primary email platform. However, this shared infrastructure imposes specific requirements for the secure processing of incoming messages. With this latest update, NoSpamProxy improves sender verification for the Microsoft 365 Connector and enhances security by additionally verifying that only emails from the configured Microsoft 365 tenants are processed. This further enhances protection against spam and phishing attacks via Exchange Online.
DMARC reports show what happened. NoSpamProxy 25Reports helps you understand why it happened and what you should do next. With visualized context, automated analysis, and concrete recommendations for action, complex DMARC data becomes a clear basis for decision-making. We’ll show you why 25Reports is indispensable if you need concrete recommendations for your DMARC configuration to identify risks and protect your email communications in a controlled manner.
Email rules are actually designed to organize your inbox: automatically moving, forwarding, or marking messages as read. It is precisely these functions that make them attractive to attackers once an account has been compromised. In many cases, at least one malicious email rule is created shortly after the initial access, sometimes within seconds of the unauthorized login. We’ll show you how these attacks work and how you can protect yourself.
Summer is here, out-of-office replies are enabled, and besides those looking forward to vacation, there’s one group that’s especially happy: cybercriminals. While half the workforce is at the pool, the other half is working from home or covering for colleagues, and it’s precisely this state of stress, distraction, and vacation planning that provides the perfect breeding ground for phishing emails to thrive.
Many companies are wondering whether a traditional Secure Email Gateway (SEG) is still sufficient or whether Integrated Cloud Email Security (ICES) is the better choice. Read our blog post to learn about the strengths and limitations of both approaches and which one is right for you.
Your own domain is just as important an asset as the brand itself. A DMARC reporting tool protects this very asset by identifying risks and helping you safeguard your email communications in a controlled manner. Read our blog post to learn why a DMARC reporting tool is not just a technical measure, but a fundamental requirement for protecting corporate assets, customer trust, and business continuity.
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