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SECURITY ADVISORIES
Nov 22, 2021
Microsoft Exchange Vulnerability - CVE-2021-42321
THE THREAT eSentire has identified publicly available Proof-of-Concept (PoC) exploit code, for the critical Microsoft Exchange vulnerability CVE-2021-42321. CVE-2021-42321 was announced as part of Microsoft’s November Patch Tuesday release. Exploitation would allow a remote threat actor, with previous authentication, to execute code on vulnerable servers. Prior to the patch release, Microsoft…
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Company
ABOUT ESENTIRE
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
LATEST PRESS RELEASE
Oct 28, 2021
Telarus and eSentire Expand Partnership to Safeguard Enterprises Globally Against Business Disrupting Ransomware and Zero-Day Attacks
London, UK and Sydney, Australia– Oct. 28, 2021 - eSentire, recognized globally as the Authority in Managed Detection and Response (MDR), today announces the expansion of its partnership with Telarus, the largest privately-held distributor of business cloud infrastructure and contact centre services. Building on their mutual success across North America, Telarus will bring eSentire’s Managed…
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Partners
PARTNER PROGRAM
Partners
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.
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PARTNER RESOURCES
Apply today to partner with the Authority in Managed Detection and Response.
Login to the Partner Portal for resources and content for current partners.
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Media Inquiries:

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[email protected]

Sales and Customer Support:

North America: 1-866-579-2200

EMEA: (0)8000443242

Africa/APAC: 1-519-651-2200

Chat Now

Have you been breached?

Call us now! 1-866-579-2200

Are you interested in becoming an eSentire partner?

Apply today!

Media Inquiries:

[email protected]

Career Inquiries:

[email protected]

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What people say about us:

Mcsaatchi greyscale logo
With eSentire MDR we have gained visibility into attacks against our infrastructure and I have peace of mind knowing that we are defended by the best in the business with 24/7 SOC Cyber Analysts and Elite Threat Hunters who are bolstered by eSentire’s unique Threat Response Unit for original research, threat analysis and content development."
Neil Waugh
Chief Information Officer | M&C Saatchi
Venerable greyscale logo
A big part of why eSentire has shown value to us, in addition to the people, is how far ahead they are from a technology standpoint. eSentire gets ahead of the direction that we’re moving in before we know we’re heading in that direction."
Simon Scully
Assistant Vice President, IT Security - Security Operations | Venerable
Rawlinson greyscale logo
We have immediate visibility into attempts to penetrate our network and feel better knowing that eSentire’s MDR is manned 24x7x365 with experienced cybersecurity experts."
Mark Fairhead
Associate Director (IT Department) | Rawlinson & Hunter