Month: June 2019

Inside the MSRC – Customer-centric incident response

The Microsoft Security Response Center (MSRC) is an integral part of Microsoft’s Cyber Defense Operations Center (CDOC) that brings together security response experts from across the company to help protect, detect, and respond to threats in real-time. Staffed with dedicated teams 24×7, the CDOC has direct access to thousands of security professionals, data scientists, and …

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Prevent the impact of a Linux worm by updating Exim (CVE-2019-10149)

This week, MSRC confirmed the presence of an active Linux worm leveraging a critical Remote Code Execution (RCE) vulnerability, CVE-2019-10149, in Linux Exim email servers running Exim version 4.87 to 4.91.  Microsoft Azure infrastructure and Services are not affected; only customer’s Linux IaaS instances running a vulnerable version of Exim are affected.  Azure customers running VMs with Exim 4.92 are not …

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June 2019 security update release

Today, we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates.    More information about this month’s security updates can be found on the Security Update Guide.