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Maximizing Mimecast: Are You Getting the Most Out of Your Email Security?
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…
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Multi Account Controls
HI Team, I have the Multi Account Controls, any insight on what this does? couldn't find much info in the documentation and the support seems to be clueless on the same.
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Maximizing Mimecast - April Session Recap: 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)…
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Account Takeover Protection Is Now Generally Available!
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…
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Mail enabled Distribution lists - Allow/Block for/from External Senders
Good day, we are a large school board in Canada with 10,000 staff and 85,000 students. Our AD Groups are 20,000+ in numbers. Our current Directory Sync is via Azure which has imported ALL of the groups and not just the mail enabled ones. Our intent is to only allow a small group of external senders to be allowed to email…
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URL Pre Scanning Available Now!
Stop Malicious URLs Before They Reach Your Users Inbox Email security is evolving, and Mimecast is leading the charge with a fundamental shift in how we protect your organization from URL-based threats. We're excited to announce URL Pre-Delivery Scan—a capability that transforms our approach from reactive protection to…
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New Employee Phishing Campaign Targets Microsoft 365 Credentials : 05 November 2025
Key Points Credential harvesting campaign impersonating new employee notifications across multiple organizations Multi-stage attack flow utilizing fake verification pages and CAPTCHA to evade detection Leverages FlowerStorm phishing-as-a-service platform with Adversary-in-the-Middle capabilities to bypass MFA Campaign…
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Mimecast Global Threat Intelligence Report – Policy Recommendations
Essential Mimecast Configurations Based on 2025 Global Threat IntelligenceThe cybersecurity landscape continues to evolve at breakneck speed, and our 2025 Global Threat Intelligence Report reveals concerning trends that demand immediate attention. Advanced business email compromise attacks are becoming more sophisticated,…
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Continuous Phishing Operations targeting developers and NPM ecosystem. : 03 October 2025
Key Points Two major npm-focused campaigns identified as part of broader threat landscape: July "account maintenance" and September "2FA security update" operations These npm campaigns represent escalation in targeting critical development infrastructure using open source September 14, 2025: "Shai-Hulud" self-replicating…
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Human Risk Command Center: A Deep Dive
Welcome to part one of our two-part deep dive into Mimecast's Human Risk Command Center (HRCC). In this first installment, we'll explore what the Command Center is and how it operates from a workflow perspective. Part two will focus exclusively on adaptive policies—examining how these intelligent controls automatically…