What We Do
How we do it
Sep 23, 2021
SolarMarker Malware Activity
THE THREAT eSentire has observed a recent and significant increase in SolarMarker infections delivered through drive-by download attacks. These attacks rely on social engineering techniques to persuade users to execute malware disguised as document templates. SolarMarker is a modular information-stealing malware; infections may result in the theft of sensitive data including user credentials.…
Read More
View all Advisories →
About Us
eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 1000+ organizations in 70+ countries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.
Read about how we got here
Leadership Work at eSentire
Aug 25, 2021
eSentire named a Leader in IDC MarketScape for U.S. Managed Detection and Response Services
August 26, 2021 – Waterloo, ON -  eSentire, recognized globally as the Authority in Managed Detection and Response (MDR), announced today that it has been named a Leader in the IDC MarketScape: U.S. Managed Detection and Response Services 2021 Vendor Assessment (doc #US48129921, August 2021). IDC defines the core services an MDR must provide as follows: reduced time for onboarding, 24/7…
Read More
Our award-winning partner program offers financial rewards, sales and marketing tools and personalized training. Accelerate your business and grow your revenue by offering our world-class Managed Detection and Response (MDR) services.
Learn about our Partner Program
What we do

eSentire MDR with Microsoft 365 Defender

Simple, fast and cost-effective security outcomes.

View Press Release

The Challenge

Many organizations are going through security refreshes and replacing existing tools with the Microsoft security stack. It makes sense economically, and because of the leading security tools you get.

Most teams lack the in-house expertise and resources to properly manage security tools across environments, eliminate false positives, conduct investigations and swiftly respond to threats as they emerge. This critical gap persists regardless of where data resides or the number of tools at the disposal of the defending organization.

Solution benefits and outcomes

Organizations can use their existing investment in the Microsoft ecosystem and accelerate their security program with eSentire's around-the-clock Managed Detection and Response (MDR) that shrinks threat actor dwell time and reduces the risk of business disruption.


eSentire MDR is Zero Install and leverages your existing investment Microsoft 365.


We deploy with an hour and you see results immediately. Time to value measured in minutes and hours, not days and weeks.


eSentire MDR provides coverage mapped to the MITRE ATT&CK Framework and our security experts operationalize it, hardening your endpoint and email security posture.

Rapid Response

Our 24/7 SOC experts and Elite Threat Hunters investigate and contain threats on your behalf.

eSentire MDR for Microsoft Services


eSentire analysts hunt and contain threats on your endpoints, 24x7 using Microsoft Defender for Endpoint.

Read the Data Sheet


Optimal email threat prevention and phishing attack investigations lead by eSentire experts using Microsoft Defender for Office 365.

Read the Data Sheet

Total Cost of Ownership Benefits

By combining eSentire MDR with your existing investment in the Microsoft 365 ecosystem, you can significantly reduce overall security spend without sacrificing quality. Scroll through our views below to find out how you can reduce your security TCO, broken down by technology, implementation and management costs.

Already a Microsoft Partner?

Unlock the true potential of the Microsoft stack for your customers.
Become an eSentire partner today.

Become a Partner

"As a CISO, I don't want to have our security efforts impede business productivity. The fact that Microsoft 365 provides a great end user experience for all of our employees and includes high-quality security tools that plug into our MDR really makes it a win-win.”

Michael Corbin

Chief Information Security Officer | eSentire


"50% Cost savings in security spend"

Read this case study to learn how Microsoft Defender has increased eSentire’s security posture and simplified operations while simultaneously cutting costs.

Read more →

Ready to get started?

We’re here to help! Submit your information and an eSentire representative will be in touch to demonstrate how eSentire Multi-Signal MDR stops threats before they impact your business.