The Red Sift Blog

Mailgun and Red Sift partner to boost email programs with stronger authentication  
Senders know that email is a critical channel for driving customer engagement and establishing trust, yet deliverability and security issues can disrupt email programs. Mailgun, a leader in cloud-based email delivery, is providing free DMARC reporting for all Mailgun senders courtesy of Red Sift OnDMARC. This integration brings senders complete visibility into authentication results and...Continue Reading: Mailgun and Red Sift partner to boost email programs with stronger authentication  

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DMARC

Mailgun and Red Sift partner to boost email programs with stronger authentication  

Rebecca Warren

Senders know that email is a critical channel for driving customer engagement and establishing trust, yet deliverability and security issues can disrupt email programs. Mailgun, a leader in cloud-based email delivery, is providing free DMARC reporting for all Mailgun senders courtesy of Red Sift OnDMARC. This integration brings senders complete visibility into authentication results…

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DMARC

Over 60% of healthcare organizations remain unprotected against data breaches

Sean Costigan

Introduction Red Sift’s analysis of healthcare organizations that reported large breaches to the Department of Health & Human Services (HHS) in 2023-2024 uncovered a troubling trend: post-breach, 61% remain unprotected against phishing and domain spoofing due to weak or nonexistent DMARC policies. DMARC (Domain-based Message Authentication, Reporting & Conformance) is a widely recognized security…

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Awards

Red Sift wins 2025 Cybersecurity Excellence Award for OnDMARC

Jack Lilley

Executive Summary: Red Sift OnDMARC has been recognized with the 2025 Cybersecurity Excellence Award for its advanced email security solutions. By leveraging AI-powered tools like Red Sift Radar for security issues and Dynamic DNS Guardian for real-time monitoring, OnDMARC provides businesses with robust protection against phishing, spoofing, and business email compromise (BEC).  Key takeaways:…

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Product Release

Red Sift’s Winter ‘24/’25 Quarterly Product Release

Francesca Rünger-Field

This quarter, we’re making security faster, smarter, and more proactive with updates that improve threat detection, reduce manual work, and prevent threats before they escalate. Highlights include: Brand Trust  Executive Impersonation: Detect unauthorized use of leadership identities By uploading and managing executive images in Brand Trust, security teams can detect and monitor unauthorized use…

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AI

Enhanced logo detection with AI: A hybrid approach

Phong Nguyen

Executive Summary: Accurate logo detection is essential for protecting brands against misuse and fraudulent activities. Red Sift’s hybrid AI approach enhances detection precision, effectively balancing the reduction of false positives with the identification of genuine threats. This article: Introduction Logo detection is crucial for brand protection, helping identify logo misuse in lookalike domains and fraudulent…

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DMARC

Prepare for the Mail Check deadline

Lewis Rogers

Executive Summary: The NCSC is updating its Mail Check services, discontinuing features like DMARC aggregate reporting to enhance accessibility and manage costs. Public sector organisations relying on these services should explore alternative DMARC reporting solutions to maintain email security.​ This article: Introduction The National Cyber Security Centre (NCSC) is modifying Mail Check services to discontinue…

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Cybersecurity

Post-quantum cryptography for Internet and WebPKI: Where are we now and how…

Bhushan Lokhande

Executive Summary: Advancements in quantum computing threaten existing cryptographic protections. While CRQCs aren’t expected imminently, organizations must proactively transition to quantum-safe cryptography to secure future communications.​ This article: Introduction Recent advancements in quantum computing pose a substantial threat to the cryptographic algorithms that secure internet communications, particularly public key cryptography. As quantum computers evolve, they…

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Cybersecurity

Collaborative cybersecurity: The building blocks to a safer internet

Rahul Powar

Ciaran Martin, former CEO of the UK National Cyber Security Centre, and Rahul Powar, CEO of Red Sift Executive Summary: As technology advances, so do associated risks. A conversation between industry leaders emphasizes that collaborative cybersecurity efforts are crucial to building a safer and more resilient internet. This article: Introduction The internet’s foundational promise is…

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Cybersecurity

Securing crypto with Andrei Terentiev

Sean Costigan

Executive Summary: In an insightful discussion, Bitcoin.com’s CTO, Andrei Terentiev, delves into the challenges at the intersection of cryptocurrency and cybersecurity, offering strategies to protect digital assets in an ever-evolving landscape.​ This article: Introduction In a new episode of Resilience Rising, host Sean Costigan speaks to Andrei Terentiev, Chief Technology Officer (CTO) of Bitcoin.com. The…

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DMARC

2.3 million organizations embrace DMARC compliance

Jack Lilley

Executive Summary: Over the past year, 2.3 million organizations have adopted DMARC, enhancing email security globally. This progress reflects a positive trend toward securing email ecosystems, with certain countries leading the charge.​ This article: Introduction It has been one year since Google and Yahoo implemented stricter requirements for bulk email senders. Eleven months ago, Red…

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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

Let’s Encrypt & Red Sift webinar recap: A new era for certificate…

Francesca Rünger-Field

Every day, businesses rely on TLS certificates to keep their digital operations secure. But when those certificates expire unexpectedly, the consequences can be severe—websites go down, critical services break, and customer trust is lost. Even as automation has made certificate issuance and renewal easier, it hasn’t eliminated the problem. Organizations still find themselves blindsided…

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Cybersecurity

Moving cybersecurity upstream to achieve resilience

Sean Costigan

Executive Summary: Integrating cybersecurity measures from the outset of software development is essential. Experts agree that this proactive approach enhances organizational resilience against cyber threats.​ This article: Introduction The traditional approach to cybersecurity—often tacked on as an afterthought—needs a serious overhaul. This was the consensus in the recent MN-ISSA sponsored fireside chat titled “Moving Cybersecurity…

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Certificates

Six-day certificates: Here’s what you need to know

Francesca Rünger-Field

In January 2025, Let’s Encrypt announced a major step forward in enhancing web security: the introduction of six-day certificates, also known as “short-lived” certificates. This initiative aligns with Let’s Encrypt’s commitment to strengthening the Public Key Infrastructure (PKI) ecosystem and is set to roll out for general availability by the end of 2025. Why…

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News

Red Sift becomes the recommended certificate monitoring service of Let’s Encrypt

Rahul Powar

We’re thrilled to announce that Red Sift Certificates Lite has become the official recommended certificate expiration monitoring service of Let’s Encrypt, the world’s most widely used Certificate Authority. Red Sift Certificates Lite is a free service that allows users to track up to 250 certificates with email notifications 7 days ahead of expiry. It…

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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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Cybersecurity

Exploring the complexities of cyber insurance with Harpreet Mann

Sean Costigan

Executive Summary: Delve into the intricacies of cyber insurance with expert Harpreet Mann, as she sheds light on the challenges of risk assessment and the necessity of aligning cybersecurity practices with insurance policies.​ This article: Introduction In the fourth episode of Resilience Rising, Sean Costigan, Managing Director of Resilience Strategy at Red Sift, delves into…

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DORA

Countdown to compliance: Are you ready for the DORA deadline?

Jack Lilley

Executive Summary: With the DORA compliance deadline approaching, it’s crucial for affected sectors to understand and prepare for the new operational resilience requirements to ensure adherence to regulatory standards.​ This article: Introduction The European Union’s (EU) Digital Operational Resilience Act (DORA) deadline approaches, with just one week to go before the DORA applies to all…

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AI

Predictions for 2025: Cybersecurity and the increasing rise of AI

Rahul Powar

Executive Summary: The year 2025 is set to witness a profound integration of AI into business functions, transforming cybersecurity into a pivotal business enabler. Organizations that adapt to these trends will gain a significant technological and competitive advantage.​ This article: Introduction 2025 is set to be the year where cybersecurity and AI will be defined…

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