This security update includes improvements and fixes that were a part of update KB4015552 (released April 18, 2017) and also resolves the following:
- Addressed issue where, after installing security update KB4015549, applications that use msado15.dll stop working.
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Updated Internet Explorer 11’s New Tab Page with an integrated newsfeed.
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Deprecated SHA-1 Microsoft Edge and Internet Explorer 11 for SSL/TLS Server Authentication. See Advisory 4010323 for more information.
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Security updates to Internet Explorer, Microsoft Graphics Component, Windows COM, Microsoft ActiveX, Windows Server, Windows kernel, and Microsoft Windows DNS.
For more information about the security vulnerabilities resolved, please refer to the Security Update Guide.