Category: Email

BIMI

Gmail announces Common Mark Certificates (CMCs) support for BIMI adoption

Red Sift

Co-authored in partnership with Entrust. Gmail has officially announced its support for Common Mark Certificates (CMCs), enabling organizations to utilize BIMI (Brand Indicators for Message Identification) in Gmail without requiring a registered trademark. This means businesses that have established use of a logo but haven’t gone through the registered trademark process can now incorporate…

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DMARC

Getting started with the OnDMARC API

Nadim Lahoud

The OnDMARC API is great for performing bulk or repetitive tasks that need to be performed quickly, often and without error – and you don’t need to be a developer or even know how to code to use it. Here, I will walk you through how to perform the common task of updating the…

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Email

These Countries Take Gold, Silver and Bronze In Email Authentication 

Red Sift

Given the world is currently competing for gold, silver and bronze, Red Sift has taken a similar approach to see how certain countries compete when it comes to levels of email authentication.  The Competition  This year’s Summer Games have cybersecurity teams across the world on high alert, as threat actors leverage phishing, hacktivism, malware…

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Email

“What’s Next for DMARC”: Red Sift & Inbox Monster Webinar Recap

Red Sift

The recent webinar hosted by Inbox Monster, “What’s Next for DMARC: Data & Predictions for a New Era in Email Authentication,” featured insights from Red Sift and examined the significant changes brought by Yahoo and Google’s bulk sender requirements earlier this year.  It also offered a forward-looking perspective on the future of email authentication.…

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Email

Decoding the tricks: An analysis of poisoned domains in the SubdoMailing Attack

Phong Nguyen

At Red Sift, we have been paying close attention to SubdoMailing – a domain takeover attack first discovered in February of 2024. Malicious actors exploited poorly maintained DNS records to send fraudulent emails impersonating legitimate brands.  We identified affected organizations in our customer base and resolved the issue for all impacted users within 72…

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Email

DNS is the foundation for DMARC: Understanding the overlap

Rebecca Warren

When the threat of SubdoMailing was newly discovered, we wrote a comprehensive guide and worked to get our impacted customers remediated within 72 hours of the discovery being published by Guardio Labs. We are proud of what we accomplished, but through the process, we also discovered that many people don’t fully understand the overlap…

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