Summary
This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0281.
Note To apply this security update, you must have the release version of Office 2016 installed on the computer.
Improvements and fixes
This security update contains the following improvements:
- Translates some terms in multiple languages to make sure that the meaning is accurate.
This security update fixes the following nonsecurity issues:
There is no option to update a sender's certificate in the saved contacts.
When you select Open on the File menu in Excel 2016, Excel 2016 may crash intermittently.
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. |
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Method 2: Microsoft Update Catalog
| To get the stand-alone package for this update, go to the Microsoft Update Catalog website. |
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Method 3: Microsoft Download Center
| You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update. |
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More Information
Security update deployment information
For deployment information about this update, see security update deployment information: May 9, 2017.
Security update replacement information
This security update replaces the following previously released security update:
3178702 Description of the security update for Office 2016: April 11, 2017
File hash information
| Package name | Package hash SHA 1 | Package hash SHA 2 |
|---|---|---|
| mso2016-kb3191881-fullfile-x86-glb.exe | 4B21112D6BAF88E557D8CFA3F943F3C73EC42FD3 | 699C247130007595830994678863901BA809123BDC20BB9162A03EA9CEA17934 |
| mso2016-kb3191881-fullfile-x64-glb.exe | B07EB4D735C6DE5BAED88B72EE128F62C7945273 | 5FB8DD58276CE29F0BDEDF5A05E92F6FE09F345C60E8D4CF6A7A29F4C0A71BA5 |
File information
| The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. For all supported x86-based versions of Office 2016 File identifierFile nameFile versionFile sizeDateTimefirstrun.exefirstrun.exe16.0.4534.100077024812-Apr-1703:18msointl.dll.x86.1025msointl.dll16.0.4534.1000328575212-Apr-1703:23msointl.dll.x86.1026msointl.dll16.0.4534.1000188389612-Apr-1703:23msointl.dll.x86.1027msointl.dll16.0.4534.1000181580012-Apr-1703:42msointl.dll.x86.1029msointl.dll16.0.4534.1000192588012-Apr-1703:24msointl.dll.x86.1030msointl.dll16.0.4534.1000175538412-Apr-1703:24msointl.dll.x86.1031msointl.dll16.0.4534.1000194636012-Apr-1703:24msointl.dll.x86.1032msointl.dll16.0.4534.1000205490412-Apr-1703:24msointl.dll.x86.3082msointl.dll16.0.4534.1000182399212-Apr-1703:24msointl.dll.x86.1061msointl.dll16.0.4534.1000172927212-Apr-1703:23msointl.dll.x86.1069msointl.dll16.0.4534.1000173849612-Apr-1703:42msointl.dll.x86.1035msointl.dll16.0.4534.1000173592812-Apr-1703:24msointl.dll.x86.1036msointl.dll16.0.4534.1000197300012-Apr-1703:24msointl.dll.x86.1110msointl.dll16.0.4534.1000177228012-Apr-1703:42msointl.dll.x86.1095msointl.dll16.0.4534.1000182808812-Apr-1703:42msointl.dll.x86.1037msointl.dll16.0.4534.1000290579212-Apr-1703:24msointl.dll.x86.1081msointl.dll16.0.4534.1000194994412-Apr-1703:24msointl.dll.x86.1050msointl.dll16.0.4534.1000173951212-Apr-1703:24msointl.dll.x86.1038msointl.dll16.0.4534.1000194943212-Apr-1703:23msointl.dll.x86.1057msointl.dll16.0.4534.1000161970412-Apr-1703:23msointl.dll.x86.1040msointl.dll16.0.4534.1000176460812-Apr-1703:24msointl.dll.x86.1041msointl.dll16.0.4534.1000201036012-Apr-1703:23msointl.dll.x86.1087msointl.dll16.0.4534.1000210149612-Apr-1703:24msointl.dll.x86.1099msointl.dll16.0.4534.1000193816812-Apr-1703:42msointl.dll.x86.1042msointl.dll16.0.4534.1000276658412-Apr-1703:24msointl.dll.x86.1063msointl.dll16.0.4534.1000184344812-Apr-1703:24msointl.dll.x86.1062msointl.dll16.0.4534.1000182962412-Apr-1703:24msointl.dll.x86.1086msointl.dll16.0.4534.1000164735212-Apr-1703:23msointl.dll.x86.1044msointl.dll16.0.4534.1000171903212-Apr-1703:24msointl.dll.x86.1043msointl.dll16.0.4534.1000176869612-Apr-1703:24msointl.dll.x86.1045msointl.dll16.0.4534.1000191512812-Apr-1703:24msointl.dll.x86.1046msointl.dll16.0.4534.1000182706412-Apr-1703:24msointl.dll.x86.2070msointl.dll16.0.4534.1000183372012-Apr-1703:24msointl.dll.x86.1048msointl.dll16.0.4534.1000196018412-Apr-1703:24msointl.dll.x86.1049msointl.dll16.0.4534.1000190130412-Apr-1703:24msointl.dll.x86.1051msointl.dll16.0.4534.1000196940012-Apr-1703:23msointl.dll.x86.1060msointl.dll16.0.4534.1000180556012-Apr-1703:23msointl.dll.x86.2074msointl.dll16.0.4528.1000176358411-Apr-1711:25msointl.dll.x86.9242msointl.dll16.0.4534.1000179276012-Apr-1703:24msointl.dll.x86.1053msointl.dll16.0.4534.1000173234412-Apr-1703:24msointl.dll.x86.1054msointl.dll16.0.4534.1000182501612-Apr-1703:24msointl.dll.x86.1055msointl.dll16.0.4534.1000199653612-Apr-1703:24msointl.dll.x86.1058msointl.dll16.0.4534.1000188952812-Apr-1703:24msointl.dll.x86.1066msointl.dll16.0.4534.1000200320012-Apr-1703:23msointl.dll.x86.2052msointl.dll16.0.4534.1000232007212-Apr-1703:24msointl.dll.x86.1028msointl.dll16.0.4534.1000232723212-Apr-1703:24msores.dllmsores.dll16.0.4435.10008166681611-Apr-1712:36msores.dll.x86msores.dll16.0.4435.10008166681611-Apr-1712:44mso.dll.x86mso.dll16.0.4534.10001437004812-Apr-1703:18msointl.dll.x86.1033msointl.dll16.0.4528.1000153728011-Apr-1712:35For all supported x64-based versions of Office 2016File identifierFile nameFile versionFile sizeDateTimefirstrun.exefirstrun.exe16.0.4534.100081529612-Apr-1703:20msointl.dll.x64.1025msointl.dll16.0.4534.1000332312812-Apr-1703:47msointl.dll.x64.1026msointl.dll16.0.4534.1000190796012-Apr-1703:24msointl.dll.x64.1027msointl.dll16.0.4534.1000183986412-Apr-1703:40msointl.dll.x64.1029msointl.dll16.0.4534.1000194994412-Apr-1703:47msointl.dll.x64.1030msointl.dll16.0.4534.1000177996812-Apr-1703:47msointl.dll.x64.1031msointl.dll16.0.4534.1000197093612-Apr-1703:46msointl.dll.x64.1032msointl.dll16.0.4534.1000207948012-Apr-1703:47msointl.dll.x64.3082msointl.dll16.0.4534.1000184857612-Apr-1703:46msointl.dll.x64.1061msointl.dll16.0.4534.1000175334412-Apr-1703:24msointl.dll.x64.1069msointl.dll16.0.4534.1000176255212-Apr-1703:40msointl.dll.x64.1035msointl.dll16.0.4534.1000176051212-Apr-1703:47msointl.dll.x64.1036msointl.dll16.0.4534.1000199707212-Apr-1703:46msointl.dll.x64.1110msointl.dll16.0.4534.1000179685612-Apr-1703:40msointl.dll.x64.1095msointl.dll16.0.4534.1000185267212-Apr-1703:41msointl.dll.x64.1037msointl.dll16.0.4534.1000294265612-Apr-1703:47msointl.dll.x64.1081msointl.dll16.0.4534.1000197452012-Apr-1703:47msointl.dll.x64.1050msointl.dll16.0.4534.1000176409612-Apr-1703:47msointl.dll.x64.1038msointl.dll16.0.4534.1000197349612-Apr-1703:24msointl.dll.x64.1057msointl.dll16.0.4534.1000164377612-Apr-1703:24msointl.dll.x64.1040msointl.dll16.0.4534.1000178866412-Apr-1703:46msointl.dll.x64.1041msointl.dll16.0.4534.1000203442412-Apr-1703:46msointl.dll.x64.1087msointl.dll16.0.4534.1000212607212-Apr-1703:47msointl.dll.x64.1099msointl.dll16.0.4534.1000196224012-Apr-1703:41msointl.dll.x64.1042msointl.dll16.0.4534.1000279116812-Apr-1703:46msointl.dll.x64.1063msointl.dll16.0.4534.1000186751212-Apr-1703:47msointl.dll.x64.1062msointl.dll16.0.4534.1000185369612-Apr-1703:47msointl.dll.x64.1086msointl.dll16.0.4534.1000167141612-Apr-1703:24msointl.dll.x64.1044msointl.dll16.0.4534.1000174309612-Apr-1703:47msointl.dll.x64.1043msointl.dll16.0.4534.1000179327212-Apr-1703:47msointl.dll.x64.1045msointl.dll16.0.4534.1000193920012-Apr-1703:47msointl.dll.x64.1046msointl.dll16.0.4534.1000185164012-Apr-1703:47msointl.dll.x64.2070msointl.dll16.0.4534.1000185829612-Apr-1703:47msointl.dll.x64.1048msointl.dll16.0.4534.1000198476012-Apr-1703:47msointl.dll.x64.1049msointl.dll16.0.4534.1000192588012-Apr-1703:47msointl.dll.x64.1051msointl.dll16.0.4534.1000199346412-Apr-1703:24msointl.dll.x64.1060msointl.dll16.0.4534.1000183013612-Apr-1703:24msointl.dll.x64.2074msointl.dll16.0.4534.1000178815212-Apr-1703:47msointl.dll.x64.9242msointl.dll16.0.4534.1000181682412-Apr-1703:47msointl.dll.x64.1053msointl.dll16.0.4534.1000175692012-Apr-1703:47msointl.dll.x64.1054msointl.dll16.0.4534.1000184908012-Apr-1703:47msointl.dll.x64.1055msointl.dll16.0.4534.1000202111212-Apr-1703:47msointl.dll.x64.1058msointl.dll16.0.4534.1000191359212-Apr-1703:47msointl.dll.x64.1066msointl.dll16.0.4534.1000202776812-Apr-1703:24msointl.dll.x64.2052msointl.dll16.0.4534.1000234412812-Apr-1703:46msointl.dll.x64.1028msointl.dll16.0.4534.1000235129612-Apr-1703:46msointl.dll.x86.1025msointl.dll16.0.4534.1000328575212-Apr-1703:23msointl.dll.x86.1026msointl.dll16.0.4534.1000188389612-Apr-1703:23msointl.dll.x86.1029msointl.dll16.0.4534.1000192588012-Apr-1703:24msointl.dll.x86.1030msointl.dll16.0.4534.1000175538412-Apr-1703:24msointl.dll.x86.1031msointl.dll16.0.4534.1000194636012-Apr-1703:24msointl.dll.x86.1032msointl.dll16.0.4534.1000205490412-Apr-1703:24msointl.dll.x86.3082msointl.dll16.0.4534.1000182399212-Apr-1703:24msointl.dll.x86.1061msointl.dll16.0.4534.1000172927212-Apr-1703:23msointl.dll.x86.1035msointl.dll16.0.4534.1000173592812-Apr-1703:24msointl.dll.x86.1036msointl.dll16.0.4534.1000197300012-Apr-1703:24msointl.dll.x86.1037msointl.dll16.0.4534.1000290579212-Apr-1703:24msointl.dll.x86.1081msointl.dll16.0.4534.1000194994412-Apr-1703:24msointl.dll.x86.1050msointl.dll16.0.4534.1000173951212-Apr-1703:24msointl.dll.x86.1038msointl.dll16.0.4534.1000194943212-Apr-1703:23msointl.dll.x86.1057msointl.dll16.0.4534.1000161970412-Apr-1703:23msointl.dll.x86.1040msointl.dll16.0.4534.1000176460812-Apr-1703:24msointl.dll.x86.1041msointl.dll16.0.4534.1000201036012-Apr-1703:23msointl.dll.x86.1087msointl.dll16.0.4534.1000210149612-Apr-1703:24msointl.dll.x86.1042msointl.dll16.0.4534.1000276658412-Apr-1703:24msointl.dll.x86.1063msointl.dll16.0.4534.1000184344812-Apr-1703:24msointl.dll.x86.1062msointl.dll16.0.4534.1000182962412-Apr-1703:24msointl.dll.x86.1086msointl.dll16.0.4534.1000164735212-Apr-1703:23msointl.dll.x86.1044msointl.dll16.0.4534.1000171903212-Apr-1703:24msointl.dll.x86.1043msointl.dll16.0.4534.1000176869612-Apr-1703:24msointl.dll.x86.1045msointl.dll16.0.4534.1000191512812-Apr-1703:24msointl.dll.x86.1046msointl.dll16.0.4534.1000182706412-Apr-1703:24msointl.dll.x86.2070msointl.dll16.0.4534.1000183372012-Apr-1703:24msointl.dll.x86.1048msointl.dll16.0.4534.1000196018412-Apr-1703:24msointl.dll.x86.1049msointl.dll16.0.4534.1000190130412-Apr-1703:24msointl.dll.x86.1051msointl.dll16.0.4534.10001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How to get help and support for this security update
| Help for installing updates: Support for Microsoft Update Security solutions for IT professionals: TechNet Security Troubleshooting and Support Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center Local support according to your country: International Support Propose a feature or provide feedback on Office Core: Office User Voice portal |
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