This security update resolves vulnerabilities in MicrosoftOffice that could allow remote code execution if a user opens a speciallycrafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2018-8627 and Microsoft Common Vulnerabilities and Exposures CVE-2018-8628.
Note To apply this security update, you must have therelease version of Office Online Server installed on the computer.
How to get and install the update
Method 1: Microsoft Update
This update is available through Windows Update. When youturn on automatic updating, this update will be downloaded and installedautomatically. For more information about how to turn on automatic updating,see.
Method 2: Microsoft Update Catalog
To get the standalone package for this update, go tothe.
Method 3: Microsoft Download Center
You can get the standalone update package through theMicrosoft Download Center. Follow the installation instructions on the downloadpage to install the update.
Security update deployment information
For deployment information about this update, see.
Security update replacement information
This security update doesn't replace any previously released securityupdate.
File hash information
|File name||SHA1 hash||SHA256 hash|
For the list of files that are included in the securityupdate 4011027, download the file information.
How to get help and support for this security update
Protect yourself online and at home:
Help for protecting your Windows-based computer from virusesand malware:
Local support according to your country: