Expert Insights
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Spam is any unwanted message: Why end users should always have the final say
Read moreWhat actually counts as spam? Anyone dealing with email security knows that the answer is anything but clear-cut, and the discussion quickly drifts into philosophical territory. Nowadays, ransomware, phishing, and fraudulent emails can be detected very reliably using the latest algorithms. Things get more complicated, however, when it comes to messages that are perfectly legitimate…
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Everything companies need to know about IDP
Read moreIntelligent Document Processing (IDP) ranks among the AI use cases that rapidly deliver tangible benefits to businesses. Dan Lucarini, Lead Analyst for Doc AI and Intelligent Document Processing at Deep Analysis, joins our tech insight podcast, “Okay, Got It”, to discuss the technology in depth. The discussion touches on key questions many companies are currently…
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Direct Send in Exchange Online: How to safeguard your outbound email traffic
Read moreUsers have long been familiar with Exchange Online’s “Direct Send” option. In our customer projects, however, we have recently noted an increase in configurations that allow for unintended or undesirable mail flows. Setups established over time often remain unchanged for extended periods, posing risks regarding security, compliance, and control.
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Kickoff for phishing attacks: Why the soccer World Cup is peak season for cybercriminals
Read moreWhen millions of people around the world tune in to watch the FIFA World Cup, it’s not only fans who look forward to thrilling matches and unexpected results. Cybercriminals also see global sporting events of all kinds as prime opportunities for their attacks. According to the experience of Retarus experts, the number of phishing-based fraud…
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Sending thousands of pages via fax without failure
Read moreSending very large documents via fax is not easy. It puts sustained pressure on multiple layers of the system. Documents must be rendered, transmitted reliably over long sessions, and tracked end to end without interruption. Legacy fax servers and many cloud fax solutions struggle with this.
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Ready for France: Why Choosing the Right E-Invoicing Partner Is Critical
Read moreStarting September 1, 2026, e-invoicing will become mandatory for B2B transactions in France. What many underestimate: time is running short – and the requirements are complex. That’s why it’s critical to involve the right stakeholders early and have a strong partner in place.
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SMTP Concentrator: Centralize your Application Email Delivery
Read moreEnterprise organizations often use dozens of applications that send email: time-sensitive notifications, system alerts, customer communications, invoices, password resets, and more. These applications may be cloud-based, on-premises, or geographically distributed across regions. The challenge? All of them must send high volumes of email reliably and consistently and without delays, throttling, or delivery failures.
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How European is your email security provider, really?
Read moreCompanies based in Europe are essentially taking a risk when they entrust the security of their email communication to US providers.
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How sustainable can a cloud communications provider actually be?
Read moreOur first comprehensive ESG report provides structured insight into our sustainability strategy, goals, and progress.