Learn how to stay ahead of threats and defend against the most sophisticated email and collaboration attacks with AI-powered detection.
April 7 Update: Email Continuity is now live in the Mimecast End User Portal, alongside the existing Archive Search functionality. This gives end users access to a live inbox - with full send capability - during primary system outages. More end-user features are on the way. April 29 Update: Calendar Access, the same…
Introducing Multi-Vector Threat Protection: Correlated Intelligence, Complete Protection --- UPDATE (January 19, 2026): Multi-Vector Threat Protection will be made available to all MX-deployed Email Security Cloud Gateway customers by the end of this week. --- We're pleased to announce that Multi-Vector Threat Protection…
If you joined our latest Maximizing Mimecast session for Email & Collaboration Threat Protection, thank you so much for taking the time and being actively engaged with optimizing your Mimecast investment. If you missed the April 16 session, here's a quick recap. We covered three key areas: Account Takeover (ATO)…
You've invested in Mimecast to protect your organization, but is your configuration working as hard as it could be? That's the question behind our new Maximizing Mimecast series: a collection of Product Optimization Guides designed to help you close common configuration gaps and get the full value from your Mimecast…
March 2026 Update: New End User Portal with Archive Search (Phase 1) has now been released! Read the community blog for more info! We're providing this update to keep you informed about our progress on delivering Mimecast functionality within Microsoft's New Outlook environment. As we approach the late 2025 timeframe for…
Mimecast Account Takeover Protection (ATO) is now generally available - detecting compromised user accounts and alerting your security team instantly, complete with the context and recommended actions needed to respond fast. After an early access period beginning in late October 2025, we're thrilled to bring this…
Mimecast Email Security now supports a new deployment option: API-Based Protection. What has been released? API-Based Protection is a gatewayless deployment that connects directly to Microsoft 365 via API - no MX record changes, no mail flow impact. It scans messages within seconds after delivery and automatically…
Thank you to everyone who joined our first Maximizing Mimecast webinar of 2026! If you missed it, here's a quick recap of what we covered. You can also watch the full session by following this link to our knowledge base. Multi‑Vector Threat Protection: Smarter Delivery Decisions (Available to Everyone) Senior Product…
Today, we're launching the reimagined DMARC Analyzer - a comprehensive rebuild designed around your feedback, while adding powerful new features. Why the Rebuild? Following Mimecast's 2019 DMARC Analyzer acquisition, we continued to operate it on separate infrastructure. Listening to customer feedback, we recognized we…
This is Part 1 of a 2-part series. Please click the link at the end of the article for part 2. Our data suggests that while over 95% of malware attacks still come through email, the skyrocketing popularity of collaboration apps is opening up a new attack surface for hackers to exploit. Tools like Slack, Teams and Zoom are…
Zero Trust architecture represents a fundamental shift in security thinking, but implementation challenges often prevent organizations from realizing its full potential. This episode provides practical guidance for deploying Zero Trust principles within existing infrastructure, addressing common obstacles like legacy…