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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IDC MarketScape for U.S. Managed Detection and Response Services

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The IDC MarketScape for U.S. Managed Detection and Response Services provides buyers a 360-degree assessment of the strengths and weaknesses of current and prospective MDR vendors. Read the report to see why IDC analysts said eSentire was a leader in the MDR space and get more details on why the following attributes differentiate our service from the competition: 

  • Multi-Signal MDR Leadership – eSentire ingests, normalizes, and correlates network, endpoint, log, cloud, email, identity, vulnerability, and insider threat signals, providing comprehensive visibility and complete response.
  • 24/7 Threat Response – eSentire provides rapid human-led investigations, manual containment, and proactive threat hunting capabilities.
  • Industry’s Most Powerful XDR Platform – eSentire’s cloud-native Atlas XDR Cloud Platform is the foundation of eSentire MDR, providing security, reliability and redundancy at scale and on demand.
  • Cyber Risk Advisor – eSentire customers benefit from a consultative security practitioner, acting as an extension of their cybersecurity team.
  • End-to-End Risk Management – In addition to our MDR offering, eSentire also offers Managed Risk and Digital Forensics and Incident Response Services to protect your business.

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