Ready for MailGuard 365?

MailGuard 365 combines 21+ years of specialized email security expertise and IP from MailGuard, with the best of Microsoft Azure and ML/ AI.


Protect your data, passwords, banking and other sensitive credentials that are the target of attacks by cybercriminals.



Stop targeted attacks impersonating C-level leaders and other people of influence within your organization.


Malicious payloads can prevent access to systems and data, demanding ransom payments in return for decryption.


Targeting key individuals, cybercriminals use social engineering to design fraudulent emails aimed at extracting sensitive information & funds.

Great! MailGuard 365 is exclusive to the Microsoft Marketplace, click on the appropriate button below and we'll take you there. 

"I literally just turned it on.. the experience could not be easier!"

Wing Tang, Systems Engineer - Cyber-Risk
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What our customers are saying
A native email security solution built with the team at Microsoft specifically to protect Microsoft 365 users.
Activated with your Microsoft credentials, getting started is easy, with MailGuard 365 protection stopping advanced email threats immediately.
MailGuard 365 re-scans emails when they reach an end-user inbox inside Microsoft 365, stopping more dangerous email threats like phishing, spear phishing, ransomware and CEO Fraud (BEC) attacks that can destroy your business.
Designed to provide peace of mind for end-users, MailGuard 365 works natively inside of Microsoft 365, moving threats to the user’s junk folder, meaning there is no additional training required. It makes life simple for IT admins too, with no set-up headaches or journaling to configure.
Complementing upstream security services like the Microsoft 365 security stack and other third-party vendors, MailGuard 365 takes a new approach. This means it is last to inspect emails, allowing for world-first evidence-based reporting that demonstrates its stopping power.
Email security like no other
Single-click activation
Stops up to 15% more email threats
No end-user training
Evidence-based reporting

   Phishing, Ransomware, BEC are things we never want to experience personally. Taking a brand-new evolutionary approach to email security, MailGuard 365 is the last email security check before 'that' email destroys your business.

Discover the MailGuard 365 difference

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"The partnership that we have built together is powerful! The innovation that MailGuard 365 brings to the market and the ability to protect customers environments is critical to creating peace of mind for everyone. Thank you for defining a solution to safeguard our customers!"

Rodney Clark, CVP, Channel Sales - Microsoft

"Being on Office 365, setting up MailGuard 365 was a breeze, and I could do it all online from the Microsoft store with no fuss. The immediate protection gave me peace of mind. 

One of the best benefits of MailGuard 365 is that it provides the latest in Post-Delivery Protection. With MailGuard 365's Hybrid AI (Artificial Intelligence) engine, I can rest assured that it's always looking for new threats."

Founder - Aibl

"Customers want to purchase Microsoft products and solutions from our partners, like MailGuard, – together in one place, with one transaction, on a unified invoice. Selling through Microsoft’s Commercial Marketplace enables MailGuard to sell through Microsoft’s Cloud Solution Provider network, tapping into a pool of over 70,000 global resellers across 140 countries that receive incentives directly from Microsoft when they resell partner solutions.” 

Keith Vidal, Category Leader, Security & Developer Platforms, Microsoft Azure Marketplace - Microsoft

Speaking about MailGuard 365 and the need for a defence-in-depth approach to email security, Satya Nadella said in a recent keynote that MailGuard 365 is “the type of innovation that we want to see.”

Satya Nadella, CEO - Microsoft

What people are saying

For all Microsoft 365 users

For clients with an existing Azure subscription

Request a free Microsoft 365 email security 

health check for your business

With your evidence-based report (sample below), see the threats evading your

 existing defenses, and stop more phishing, ransomware and BEC threats

Request a free Microsoft 365 email security 

health check for your business