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Secure Email: Retarus is now a “Top Player” according to Radicati
Read moreFor decades, the Radicati Group has been the leading analyst firm for all things email. In their brand-new 2025 Secure Email Market Quadrant, the experts have classified Retarus as a “Top Player”.
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SAP BTP Partner Summit 2025: Working together to boost innovation
Read moreRetarus attended the SAP BTP Partner Summit 2025 in Heidelberg. This year’s motto was “Push your limits” and it clearly emphasized that there is only one way to implement digital transformation projects: together!
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DORA (Digital Operational Resilience Act): Ensuring secure financial communication
Read moreCyber attacks targeting financial institutions are becoming more frequent and more sophisticated. The European Union is establishing clear rules with DORA to strengthen the digital resilience of the financial sector. The regulation creates a consistent set of standards for IT security and risk management that all financial service providers within the EU must comply.
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Microsoft imposes new sending limits for external M365 traffic
Read moreMicrosoft is set to introduce new outbound sending limits for external email traffic in Exchange Online. This update will gradually roll out starting in March 2025. Here’s what you need to know.
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Retarus at Microsoft AppSource
Read moreMicrosoft AppSource is a catalog for business solutions. Retarus is now represented there with three add-ins and applications.
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Why now is the right time to switch to a cloud-based Secure Email Gateway
Read moreThe era of relying solely on hardware appliances for email security is ending. More and more providers are aggressively pushing their customers to transition from on-premises solutions to cloud-based models. However, this shift is more than just an operational change. It’s also an opportunity to reassess providers and choose a solution that offers superior long-term…
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For cloudy email: Retarus Email Security via API
Read moreRetarus is adding a new deployment model via API to their Email Security portfolio. This offering is designed to complement our existing SEG approach, providing organizations with greater flexibility in how they secure their email infrastructures. The API implementation is particularly well-suited for organizations using cloud-based email platforms such as Microsoft 365, allowing them to…
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A Stronger Bond with Our Customers: First Retarus Customer Advisory Board a Resounding Success
Read moreThis past Tuesday, Retarus had the pleasure of hosting our very first Customer Advisory Board at our headquarters in Munich. The event brought together a select group of key enterprise customers who rely on our Retarus Secure Email Platform solutions, creating a platform for open exchange, collaboration, and valuable feedback.
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Six factors companies need to consider when selecting an e-invoicing provider
Read moreImplementing e-invoicing requires companies to make strategic decisions that will have a long-term impact on efficiency, compliance and costs, in addition to meeting regulatory requirements. The mandatory requirement for companies in Germany to be capable of receiving e-invoices in B2B commerce from 2025 has left many companies facing the challenge of finding a suitable e-invoicing…
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Opening a new portal to the world of cloud faxing
Read moreFor its industry-leading cloud fax services, Retarus now also offers a browser-based user interface (UI). The Enterprise Fax Portal opens the door to completely new use cases that require collaborative fax processing, while also providing clear benefits when it comes to cost efficiency and compliance.

