Is your Microsoft 365 open to attackers?

We've analyzed real Microsoft 365 breaches. The results? Even companies with solid defenses miss critical gaps that attackers exploit.

It's time to find your biggest gaps and fix them fast.

See CoreView in action today.
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With CoreView you can...

Get the simplicity of running one tenant with the granularity of many.

Trusted by 30,000+ IT and security leaders around the world

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See CoreView in action

G2 5 stars
"If you are considering using CoreView, I highly recommend that you do. This product has saved us time, money and effort. Once setup is complete, you have so much data and management at your fingertips."
– Senior Systems Engineer, Enterprise
G2 5 stars
"CoreView is a powerful tool for organizations looking to optimize their Microsoft 365 environment. Its advanced analytics, automation, and security features make it a valuable asset for IT administrators."
– Verified User in Information Technology
G2 5 stars
"The information is organized in a manner that is easy to see and comprehend. Overviews and reports make it simple to monitor progress and identify potential mishaps before they escalate into larger problems."
– Verified User in Government Relations
G2 4.5 stars
CoreView proved to be both easy to manage and powerful. Deployment was quick, taking just a few hours, allowing us to delegate administrative tasks globally without M365 role assignments on the same day."
– Verified User in Retail
G2 5 stars
"CoreView satisfies a need that can’t be accomplished natively within 365 itself - siloing administration between operators. It’s a complex issue, but CoreView makes it easy and manageable."
– Verified User in Information Technology
G2 5 stars
"CoreView is an exceptional management tool for M365. It offers a user-friendly interface and a range of impressive features, such as virtual tenant management, license tracking, and playbook creation."
– Verified User in Customer Success
G2 5 stars
"If you are considering using CoreView, I highly recommend that you do. This product has saved us time, money and effort. Once setup is complete, you have so much data and management at your fingertips."
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– Senior Systems Engineer, Enterprise
G2 5 stars
"CoreView is a powerful tool for organizations looking to optimize their Microsoft 365 environment. Its advanced analytics, automation, and security features make it a valuable asset for IT administrators."
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– Verified User in Information Technology
G2 5 stars
"The information is organized in a manner that is easy to see and comprehend. Overviews and reports make it simple to monitor progress and identify potential mishaps before they escalate into larger problems."
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– Verified User in Government Relations

Free resources, from us to you.

Blue dashboard
Report

2025 CoreView State of Microsoft 365 Security

Uncover where M365 confidence is misplaced—and how it’s costing enterprises.
Purple dashboard
Guide

Executive Guide to M365 Tenant Configuration Recovery

See how lost configurations drain productivity—and how to prevent it.
Pink dashboard
Tool

Microsoft 365 Tenant Security Scanner

Identify critical security policy gaps with the Microsoft 365 Tenant Security Scanner.

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