The Red Sift Blog
Filter all blogs
All blogs
Red Sift now offered through GuidePoint Security in new partnership
Organizations seeking to elevate their cybersecurity posture can now benefit from Red Sift’s advanced innovations, supported by GuidePoint Security’s expertise in aligning the right solutions to each customer’s needs. BOSTON & LONDON, 08:00 ET/ 13:00 BST, 10 September 2025 – Red Sift today announced a strategic reseller partnership with GuidePoint Security, the leading U.S.…
Read moreFrom Europe to Asia Pacific: OnDMARC earns global recognition in G2’s Fall…
G2’s Fall 2025 Report is out, and Red Sift OnDMARC continues to earn recognition across the globe. This quarter, we were featured in 19 reports, including a new appearance in the Asia Pacific Regional Grid® Report for DMARC, reinforcing our position as a trusted solution for securing email and protecting brands worldwide. We also…
Read moreAI supercharges airline phishing: Why email security must catch up
Executive summary: Only 1 in 5 airlines enforces DMARC at the highest level, leaving customers exposed to phishing attacks that are now supercharged by AI. With billions at stake and national security on the line, airlines must move fast by adopting strong email authentication, deploying AI to counter AI, and leading by example across…
Read more74% of US credit unions vulnerable to email spoofing: Is your organization…
Email remains a heavy lifter for credit unions, whether it’s member notices, statements, loan workflows, or vendor coordination. That’s exactly why impersonation keeps paying, with the National Credit Union Association (NCUA) warning that all credit unions and vendors are active targets for phishing and social engineering, and urges rapid incident reporting when attacks hit.…
Read moreLa Poste annonce de nouvelles exigences d’authentification des e-mails pour tous les…
La Poste (laposte.net) a annoncé aujourd’hui des changements importants à ses exigences d’authentification des e-mails qui entreront en vigueur en septembre 2025. Ces nouvelles exigences changeront fondamentalement la façon dont les e-mails sont traités et livrés aux adresses e-mail de La Poste. Qu’est-ce qui change ? À partir de septembre, La Poste mettra en…
Read moreLa Poste announces new email authentication requirements for all senders
La Poste (laposte.net) has today announced significant changes to its email authentication requirements that will take effect in September 2025. These new requirements will fundamentally change how emails are processed and delivered to La Poste email addresses. What’s changing? Starting in September, La Poste will implement strict email authentication protocols that will affect all…
Read morePut your Microsoft Azure commitment (MACC) to work with Red Sift OnDMARC
When organizations sign commercial agreements with Microsoft, they often include a Microsoft Azure Consumption Commitment (MACC). In simple terms, this is a pledge to spend a set amount on Azure over one to three years. It ensures predictable cloud spend for Microsoft and, in return, can unlock better pricing and incentives for the customer.…
Read moreStaying ahead of AI-powered brand impersonation
Executive summary: AI has supercharged brand impersonation, with Q2 2024 seeing nearly half of all processed emails containing spoofing or phishing attempts—40% of which were AI-generated. The scale, speed, and sophistication of these attacks are overwhelming security teams, draining resources on false positives, and leaving critical threats undetected. Consumers are unforgiving when trust is…
Read moreWhat is email spoofing and how can you prevent it?
Executive summary: Email spoofing is a growing cyber threat where attackers forge the sender’s address to impersonate trusted sources, enabling phishing, business email compromise, and financial fraud. Because legacy email protocols like SMTP lack strong authentication, spoofing can bypass traditional filters. Organizations can mitigate this risk by implementing robust email authentication measures, especially DMARC.…
Read moreWhat is social engineering and how can you prevent it?
Executive summary: Email phishing has evolved and criminals now use social engineering to impersonate executives, suppliers, and even government agencies, persuading recipients to approve payments or disclose credentials. Because human judgment sits at the heart of these attacks, technical controls that eliminate spoofed messages before they reach the inbox are essential. DMARC provides that…
Read moreAttackers are abusing Microsoft 365: Here’s how to stay protected
Executive summary: Varonis has surfaced an active phishing campaign that spoofs internal users by abusing Microsoft 365’s Direct Send feature. Because Direct Send doesn’t require authentication and is treated as “internal,” these messages often bypass the checks you rely on for outside mail. Microsoft now offers an opt-in switch, RejectDirectSend, to block the pathway,…
Read moreSVGs with JavaScript are bypassing traditional email security: Learn how to stay…
Executive summary: Hackers are hiding JavaScript inside SVG attachments that pass as harmless images, and slipping past Secure Email Gateways (SEGs). To stay secure, organizations need to enforce a DMARC policy of p=reject, easily implemented with Red Sift OnDMARC, to stop compromised SVGs before they reach the end user. Key takeaways: Scalable Vector Graphics…
Read moreMore than 50% of US banks remain vulnerable to phishing attacks
Executive summary: Over half of major U.S. banks remain exposed to phishing attacks because of weak or absent DMARC enforcement, despite rising cybercrime losses and increasingly sophisticated email threats. Operational challenges, regulatory gaps, and underestimation of risk hinder stronger protections, putting customer trust and financial stability in jeopardy. Key takeaways Email remains the primary…
Read moreStream Red Sift telemetry to Sentinel, Splunk, and more with Event Hub
Event Hub is a new capability that streams real-time, structured security events from Red Sift products into the platforms security teams already use: SIEMs, SOARs, XDRs, ticketing tools, messaging platforms, and cloud storage. It enables faster, more consistent response by pushing telemetry directly into the workflows where detection, triage, and remediation already happen. Whether…
Read moreHow the EU can mandate stronger email security
Executive summary: The article examines how the EU can proactively close email security gaps by leveraging the NIS2 Directive to mandate robust, harmonized standards like DMARC, DKIM, and SPF across all member states. By acting now, the EU not only protects its digital ecosystem but also sets a global benchmark for cybersecurity best practices.…
Read moreEurope’s #1 for DMARC: Red Sift OnDMARC does it again
G2’s Summer 2025 Report has landed, and we’re proud to share that Red Sift OnDMARC remains the #1-rated DMARC solution in Europe. This marks another strong season for OnDMARC, with continued recognition across G2’s category reports. We were featured in 18 reports this quarter, taking top spots in the Mid-Market Results Index and Mid-Market…
Read moreHealthcare and cybersecurity: 73% of breaches lack DMARC enforcement
The healthcare sector has become a target for both low-level and occasionally spectacularly successful cyberattacks. Hospitals, insurers, medical supply chains, service providers and medical organizations are prime targets for threat actors, with email phishing attacks, ransomware, and data breaches on the rise. In 2024, 94% of U.S. healthcare organizations experienced a cyberattack, with the average cost…
Read moreVMC and CMC: What are the new requirements?
Executive Summary: Staying updated on Verified Mark Certificates (VMCs) and Certified Mark Certificates (CMCs) is crucial for organizations aiming to authenticate their logos and enhance brand trust in email communications. Discover the key changes in the latest security requirements and compare the differences between VMCs and CMCs. This article: Introduction Verified Mark Certificates (VMCs) and…
Read moreThe future of email security: Innovations, challenges, and the role of DMARC
Executive summary: Email remains a critical tool for business and personal communication, but it is also a primary target for cyber threats such as phishing, spoofing, and Business Email Compromise. As attackers become more sophisticated, organizations must adopt advanced security measures like DMARC and stay informed about emerging authentication protocols. Industry collaboration and proactive…
Read moreWhy implementing DMARC is essential for Aviation
If you’re in aviation and not yet at DMARC enforcement (p=reject), you’re behind. Cyberattacks on airlines, airports, and aerospace companies are up 131% in just one year. Phishing and Business Email Compromise (BEC) scams are hammering the industry, costing millions, causing chaos, and damaging customer trust. Attackers aren’t just targeting your customers; they’re using your…
Read moreRed Sift Brand Trust joins Cisco portfolio to extend domain and brand…
Many organizations have implemented email authentication and hardened their owned domains against abuse. But a more exposed and less controlled surface remains: the brand. With the ease and efficiency of AI tools, brand impersonation has become a successful tactic for bypassing technical controls and targeting users directly. While email authentication protocols like DMARC can…
Read more