Latest updates for Mimecast

Fresh curated links around Mimecast are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Setting Up a DMARC Record: A Business-Critical Approach to Email Security
  • Mailbox Rule Abuse Emerges as Stealthy Post-Compromise Threat
  • Bitdefender Launches Powerful Email Security Solution for Businesses and MSPs

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Fresh articles and ideas

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techbuzzireland.com /1 month ago

Setting Up a DMARC Record: A Business-Critical Approach to Email Security

Email remains the backbone of business communication, but it also continues to be the primary gateway for cyber threats. In an era where phishing, email spoofing, and business emai...

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infosecurity-magazine.com /1 month ago

Mailbox Rule Abuse Emerges as Stealthy Post-Compromise Threat

Attackers are abusing Microsoft 365 mailbox rules to hide activity, exfiltrate data and retain access after account compromise, researchers warn

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vmblog.com /1 month ago

Bitdefender Launches Powerful Email Security Solution for Businesses and MSPs

Bitdefender announced Bitdefender GravityZone Extended Email Security, unifying email and endpoint protection within a single platform. Built for organizations, managed service

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thehackernews.com /2 weeks ago

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability...

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hackread.com /3 weeks ago

LuxSci Launches Enterprise-Grade HIPAA-Compliant Email Security for Mid-Sized Healthcare Organizations

Cambridge, MA, 5th May 2026, CyberNewswire

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theregister.com /2 weeks ago

Exploited Exchange Server flaw turns OWA inboxes into script launchpads

Microsoft mitigation may bork inline images, calendar printing while admins wait for a proper patch

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healthcareittoday.com /3 weeks ago

Proofpoint’s Intelligent Monitoring Catches Both Accidental and Malicious Email Breaches

Proofpoint understands that data breaches can take place through outgoing as well as incoming communications, and through a wide variety of channels: email, chat, collaboration too...

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guardiandigital.com /1 week ago

SaaS Attacks and Email Security: How SaaS Platforms Became the Delivery Layer

Attackers know that abusing trusted SaaS platforms works better than building fake infrastructure from scratch. A shared-document alert or OAuth consent request blends into normal...

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executivebiz.com /1 month ago

Glasswall Expands Zero Trust File Protection With M365 Outlook Integration

Glasswall has launched a new capability for Microsoft 365 Outlook designed to automatically sanitize email attachments in real time, extending its defense-grade file protection to...

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prunderground.com /3 weeks ago

HailBytes Launches Phishing Simulation Platform on AWS and Azure to Help Companies Cut Human Error

With 68% of breaches still involving a non-malicious human element (Verizon DBIR 2024), HailBytes SAT - a self-hosted enterprise phishing-simulation and training platform with recu...

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techcentral.ie /3 days ago

Moo..! Cows insist on full DMARC, SPF & Impersonation compliance

In association with BeSecureOnline Although the Irish Cattle Breeding Federation (ICBF) already had a reliable IT infrastructure, the team began noticing occasional issues with spo...

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healthcareittoday.com /1 month ago

Proofpoint Improves Email Deliverability, Compliance, and Privacy of Third Party Software and AI

When the COVID-19 shutdown in 2020 required huge numbers of health care processes to move online, healthcare’s email systems were “blowing up” with outbound email, according to Ash...

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ninjaone.com /1 week ago

How MSPs Should Respond When Microsoft Exchange Is Compromised

Microsoft Exchange plays a critical role in businesses’ daily communication and collaboration. Since much of an organization’s work runs through it, it’s a high-value target for cy...

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smartermsp.com /1 week ago

Cybersecurity Threat Advisory: Exchange on-premise OWA vulnerability exploited

A Microsoft Exchange Server Outlook Web Access (OWA) spoofing vulnerability, tracked as CVE‑2026‑42897, is actively being exploited in the wild. This issue affects Exchange Server...

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smartermsp.com /3 weeks ago

Partner Spotlight: Shifting from reactive support to resilient security

STF Consulting is a New Jersey–based managed service provider (MSP) supporting clients in manufacturing, logistics, and professional services—industries where downtime and security...

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fintechnews.sg /1 month ago

MyRepublic Launches Email Security Service for Singapore SMEs

MyRepublic, a telecoms service provider, has introduced a managed email security offering aimed at helping Singapore SMEs guard against phishing, malware and business email comprom...

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voip.review /1 month ago

CallTower Advances Enterprise Communication with eSIM and Security Upgrades

CallTower introduces innovative VoIP solutions, enhancing enterprise mobility and security. By partnering with Microsoft Teams and Webex, CallTower offers complimentary eSIM access...

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vmblog.com /1 month ago

Miggo Security Launches Miggo Pulse: The First End-to-End Defense Against AI-Accelerated Exploitation

Miggo Security announced the launch of Miggo Pulse.

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gbhackers.com /3 weeks ago

LuxSci Launches Enterprise-Grade HIPAA-Compliant Email Security for Mid-Sized Healthcare Organizations

Cambridge, MA, May 5th, 2026, CyberNewswire New right-sized offering brings advanced encryption, easy API integration, and HITRUST-certified compliance to the most underserved segm...

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nextbigfuture.com /3 weeks ago

LuxSci Launches Enterprise-Grade HIPAA-Compliant Email Security for Mid-Sized Healthcare Organizations

Cambridge, MA, 5th May 2026, CyberNewswire

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climb.co.jp /1 week ago

Office 365 バックアップ:Microsoft 365 データの保護する

Microsoftのサーバーにメールやドキュメントを保存すれば十分なセキュリティ … <a href="https://www.climb.co.jp/blog_vmware/cloud-9305">続きを読む <span cla...

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voip.review /1 month ago

UNC1069 Phishing Campaign Exploits Microsoft Teams Vulnerabilities

Cybersecurity alert: Professionals using Microsoft Teams face sophisticated phishing attacks from state-linked groups. These target the finance, technology, and consulting sectors,...

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365community.online /1 month ago

Defender XDR: The Key to True Hybrid Security

100:00:00,000 –> 00:00:04,440You’ve got six dashboards, three vendors, and a color-coded incident spreadsheet. 200:00:04,440 –> 00:00:09,600Congrats, you built a Rube Goldber...

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365community.online /5 days ago

M365 Backup Isn’t Enough: The Case for Isolated Vault Architecture

Most IT leaders still believe Microsoft 365 native redundancy equals protection. It doesn’t. High Availability was designed to keep services running, not to recover your business a...

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techcentral.ie

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