This security update resolves an Authentication Bypass vulnerability that allows SAML tokens to be signed by using arbitrary symmetric keys in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF). To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1006 and Microsoft Common Vulnerabilities and Exposures CVE-2019-1134.
Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft SharePoint Server 2013 installed on the computer.
Improvements and fixes
This security update contains the following improvement:
Improves translations for all language versions of SharePoint Enterprise Server 2013.
How to get and install the update
Method 1: Microsoft Update
This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.
Method 2: Microsoft Update Catalog
To get the standalone package for this update, go to the Microsoft Update Catalog website.
Method 3: Microsoft Download Center
You can get the standalone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.
Security update deployment information
For deployment information about this update, see security update deployment information: July 9, 2019.
Security update replacement information
This security update replaces previously released security update 4464597.
File hash information
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