Security Advisories and Bulletins

In this library you will find the following security documents that have been released by the Microsoft Security Response Center (MSRC). The MSRC investigates all reports of security vulnerabilities affecting Microsoft products and services, and releases these documents as part of the ongoing effort to help you manage security risks and help keep your systems protected.

Please use the navigation in the sidebar to the left to explore content organized chronologically.

For more information about the MSRC, see Microsoft Security Response Center.