Executive Summary: DMARCbis, also known as DMARC 2.0, is the forthcoming update to the DMARC email authentication protocol, designed to address limitations and ambiguities in the original standard, with an expectation to be finalized and published in 2025. The update introduces clearer guidelines, a new method for determining organizational domains, and streamlined record management.…
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Email authentication isn’t just an IT concern. It protects your brand and customers. A single misstep can let attackers spoof your domain, send phishing emails, and destroy customer trust. One of the most dangerous methods? The DKIM replay attack. In this post, we’ll break down how undersigned DKIM keys and related misconfigurations open your…
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Email threats aren’t slowing down, and neither should your authentication strategy. In our recent joint webinar with Marigold, “From DMARC to BIMI: Navigating the New Email Authorization Landscape,” we broke down what today’s evolving standards mean for both security and marketing teams—and how to take action now with our free Red Sift Investigate tool.…
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Phishing campaigns continue to change. Attackers are adapting faster than traditional security tools, using more subtle methods to bypass filters and reach inboxes. The latest KnowBe 4 Phishing Threat Trends Report (2025) shows a steady increase in attacks that slip through email security platforms and a growing use of techniques that avoid detection, increasing…
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Following Red Sift OnDMARC being featured in 18 reports in G2’s Spring 2025 Report, CEO Rahul Powar shares his thoughts on the innovation behind the product—and what’s driving its continued momentum in the fight against phishing and Business Email Compromise (BEC). When I founded Red Sift, my goal was to make proactive cybersecurity accessible…
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Every Microsoft 365 tenant includes a default domain in the format tenantname.onmicrosoft.com. This is known as the Microsoft Online Email Routing Address (MOERA). What many don’t realize is that attackers have started using these domains to impersonate organizations in phishing attacks. If left unmonitored, MOERA domains can become a blind spot in your email…
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