onpremises

Microsoft Exchange On-premises Mitigation Tool Simplifying and automating the mitigation of the on-premises Exchange Server vulnerabilities 1 2 Download and run the tool The Exchange On-Premises Mitigation Tool streamlines the immediate actions you should take on your Exchange Servers: <a href="https://aka.ms/eomt" target="_blank" rel="noopener">https://aka.ms/eomt</a> • All changes have been saved Get up-to-date Update to a supported version of Exchange Server Apply security updates Automatically mitigates CVE-2021-26855 via a URL Rewrite configuration Runs a malware scan via the Microsoft Safety Scanner Reverses changes made by known threats

One-Click Microsoft Exchange On-Premises Mitigation Tool – March 2021 | MSRC Blog

One-Click Microsoft Exchange On-Premises Mitigation Tool – March 2021 | MSRC Blog We have been actively working with customers through our customer support teams, third-party hosters, and partner network to help them secure their environments and respond to associated threats from the recent Exchange Server on-premises attacks. Based on these Read more…

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Fig1e Microsoft Defender Security Center vulnerability patching status

Guidance for responders: Investigating and remediating on-premises Exchange Server vulnerabilities | MSRC Blog

Guidance for responders: Investigating and remediating on-premises Exchange Server vulnerabilities | MSRC Blog This guidance will help customers address threats taking advantage of the recently disclosed Microsoft Exchange Server on-premises vulnerabilities CVE-2021-26855, CVE-2021-26858, CVE-2021-26857, and CVE-2021-27065, which are being exploited. We strongly urge customers to immediately update systems. Failing to Read more…

By adminowasp, ago