Category: DMARC

BIMI

VMC and CMC updates: 5 key takeaways

Jack Lilley

Executive Summary: Staying updated on VMCs and CMCs is crucial for organizations aiming to authenticate their logos and enhance brand trust in email communications. This article outlines five key changes in the latest security requirements.​ This article: Introduction Verified Mark Certificates (VMCs) and Common Mark Certificates (CMCs) continue to evolve, and staying up to date…

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Certificates

PCI-DSS takes aim at phishing attacks

Billy McDiarmid

Executive Summary: The latest PCI-DSS update underscores the critical need for strong email authentication to combat phishing threats. Red Sift OnDMARC and Red Sift Certificates solutions empower organizations to meet these standards, ensuring the protection of sensitive customer information.​ This article: Introduction The Payment Card Industry Data Security Standard (PCI-DSS) is a globally recognized framework for…

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Cybersecurity

The role of DMARC in email security 

Red Sift

Executive Summary: DMARC is a pivotal component in safeguarding your organization from phishing and BEC threats. Implementing a ‘p=reject’ policy, facilitated by Red Sift OnDMARC, ensures that only authorized entities can use your domain, enhancing email security.​ This article: Introduction We’ll admit it, we’re pretty nerdy for email security and are passionate about ensuring your…

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DMARC

Mail Check: Navigating the new changes

Jack Lilley

Executive Summary: The NCSC’s upcoming changes to Mail Check services, including the discontinuation of DMARC aggregate reporting, necessitate that organisations find alternative solutions to maintain robust email security.​ This article: Introduction The National Cyber Security Centre (NCSC) recently proposed updates to its Mail Check coming into effect on 24 March 2025. As the service evolves…

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DMARC

BreakSPF: How to mitigate the attack

Red Sift

Executive Summary: BreakSPF is an emerging threat that takes advantage of misconfigured SPF records, especially those with overly broad IP ranges. Attackers can exploit these vulnerabilities to send fraudulent emails that appear legitimate.Utilizing solutions like Red Sift OnDMARC can help organizations detect and correct these misconfigurations, enhancing their overall email security posture.​ This article: Introduction BreakSPF…

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DMARC

Navigating G-Cloud 14 for DMARC solutions: A guide for former NCSC Mail…

Francesca Rünger-Field

With the NCSC discontinuing key features of its Mail Check service, including DMARC aggregate and TLS reporting, after March 2025, UK public sector organisations must prepare for this change by transitioning to alternative email security solutions. To support this shift, Red Sift is offering an extended free trial of its DMARC application, OnDMARC, providing…

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