What We Do
How we do it
Our Threat Response Unit (TRU) publishes security advisories, blogs, reports, industry publications and webinars based on its original research and the insights driven through proactive threat hunts.
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Mar 15, 2023
CVE-2023-23397 - Microsoft Outlook Elevation of Privilege Zero-Day Vulnerability
THE THREAT On March 14th, as part of Microsoft’s monthly Patch Tuesday release, the company disclosed a critical, actively exploited vulnerability impacting Microsoft Office and Outlook. The…
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About Us
eSentire is The Authority in Managed Detection and Response Services, protecting the critical data and applications of 2000+ organizations in 80+ 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.
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Leadership Work at eSentire
Mar 20, 2023
Exertis and eSentire Partner to Deliver 24/7 Multi-Signal MDR, Digital Forensics & IR Services and Exposure Management to Organisations Across the UK, Ireland, and Europe
Basingstoke, UK– 20 March, 2023. Leading technology distributor, Exertis, announced today that it has bolstered its cybersecurity services, adding eSentire, the Authority in Managed Detection and Response (MDR), to its Enterprise portfolio of offerings. eSentire’s award-winning, 24/7 multi-signal MDR, Digital Forensics & Incident Response (IR), and Exposure Management services will be available…
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e3 Ecosystem
We provide sophisticated cybersecurity solutions for Managed Security Service Providers (MSSPs), Managed Service Providers (MSPs), and Value-Added Resellers (VARs). Find out why you should partner with eSentire, the Authority in Managed Detection and Response, today.
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Data sheet / solution brief

The Authority in Managed Detection and Response

Build a more responsive cybersecurity operation to protect your business and its most critical processes from the impact of cybercrime. Our complete, multi-signal Managed Detection and Response (MDR) service provides 24/7 cutting-edge protection to prevent cybercriminals from ever disrupting your business.

The eSentire difference

Put your business ahead of disruption

  • Recognized globally as the Authority in Managed Detection and Response
  • The world's most advanced XDR Cloud Platform
  • 24/7 Threat Hunting & Disruption
  • End-to-end Risk Management
  • Team eSentire - Cyber Risk Advisor + SOC Cyber Analyst and Elite Threat Hunters on guard for your business 24/7
Some awards, review highlights and certifications won by eSentire’s complete, multi-signal Managed Detection and Response (MDR) service.
Some statistics about eSentire’s threat hunting and threat intelligence capabilities.

Security Leaders Count on eSentire to Prevent Business Disruption



Ongoing Operations and Tuning Satisfaction


Threat Detection and Response Satisfaction


Security Operations Center Satisfaction


Overall Improvement in Security Posture Satisfaction


Better Protected From Potential Business Disruption Satisfaction


A graphic containing G2 customer testimonials about eSentire MDR.

Not all MDR is created equal

An Attack on You is an Attack on Us.

We understand what you're protecting. eSentire Managed Detection and Response is here to help, combining cutting-edge XDR technology, multi-signal threat intelligence and the industry's only 24/7 Elite Threat Hunters to help you build a world-class security operation today.

Our Services

Our cybersecurity services portfolio is designed to stop breaches, simplify security and minimize business risk. We provide around-the-clock threat protection that is proactive, personalized and cost effective.

Descriptions of services offered by eSentire: Managed Risk Services (MRS), Managed Detection and Response (MDR), and Digital Forensics and Incident Response Services (DFIR).
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Ready to get started?

Connect with an eSentire Security Specialist to learn how we can help you build a more resilient security operation and prevent disruption.