Description of the security update for Office 2016: February 13, 2018

Applies to: Office Professional Plus 2016Office Professional 2016Office Standard 2016

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-2018-0851.

Note To apply this security update, you must have the release version of Office 2016 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home (see Determining your Office version).

Improvements and fixes


This security update contains improvements and fixes for the following nonsecurity issues:
  • This update corrects the following terms for different versions of PowerPoint 2016 to make sure the meanings are accurate:
    • Estonian version: Master Layout
    • Danish version: Tabs
    • Korean version:
      • PowerPoint 2016 > Animations > Float In > Effect Options > Float Up
      • PowerPoint 2016 > Animations > Float In > Effect Options > Float Down
  • On Windows 7, no documents are populated on the recent documents list if the regional setting is changed to one of the following Spanish variants in regional settings:
    • Colombia
    • Dominican Republic
    • Guatemala
    • Mexico
    • Panama
    • Uruguay

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 stand-alone package for this update, go to the Microsoft Update Catalog website.

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.

More Information


Security update deployment information

For deployment information about this update, see security update deployment information: February 13, 2018.

Security update replacement information

This security update replaces previously released security update KB 4011632.

File hash information

Package name Package hash SHA 1 Package hash SHA 2
mso2016-kb4011686-fullfile-x64-glb.exe 9EFE26197E442B9BBF87EDFE1EC51B65E03BEA57 4826B7A9A1F521E8397159936324C2F7D5AC91F0FF164F32FDA4BA471FF7AB33
mso2016-kb4011686-fullfile-x86-glb.exe 1AEDBA726B1C74A4B35B8962800779D84671A1C9 4C54D419A3F1858928A60E085E48FBB58A72911A4DE38A087AEDE22E8F392166

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight-saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

For all supported x86-based versions of Office 2016

File identifier File name File version File size Date Time
firstrun.exe firstrun.exe 16.0.4630.1000 770216 17-Jan-18 10:03
msointl.dll.x86.1025 msointl.dll 16.0.4534.1000 3285752 18-Jan-18 01:49
msointl.dll.x86.1026 msointl.dll 16.0.4534.1000 1883896 18-Jan-18 01:45
msointl.dll.x86.1027 msointl.dll 16.0.4534.1000 1815800 18-Jan-18 02:03
msointl.dll.x86.1029 msointl.dll 16.0.4534.1000 1925880 18-Jan-18 01:49
msointl.dll.x86.1030 msointl.dll 16.0.4654.1000 1755880 18-Jan-18 05:16
msointl.dll.x86.1031 msointl.dll 16.0.4627.1000 1946344 18-Jan-18 01:49
msointl.dll.x86.1032 msointl.dll 16.0.4534.1000 2054904 18-Jan-18 01:49
msointl.dll.x86.3082 msointl.dll 16.0.4534.1000 1823992 18-Jan-18 01:49
msointl.dll.x86.1061 msointl.dll 16.0.4654.1000 1729256 18-Jan-18 05:12
msointl.dll.x86.1069 msointl.dll 16.0.4534.1000 1738496 18-Jan-18 02:03
msointl.dll.x86.1035 msointl.dll 16.0.4561.1000 1735936 18-Jan-18 01:49
msointl.dll.x86.1036 msointl.dll 16.0.4534.1000 1973000 18-Jan-18 01:49
msointl.dll.x86.1110 msointl.dll 16.0.4534.1000 1772280 18-Jan-18 02:03
msointl.dll.x86.1095 msointl.dll 16.0.4534.1000 1828088 18-Jan-18 02:03
msointl.dll.x86.1037 msointl.dll 16.0.4534.1000 2905792 18-Jan-18 01:50
msointl.dll.x86.1081 msointl.dll 16.0.4534.1000 1949944 18-Jan-18 01:50
msointl.dll.x86.1050 msointl.dll 16.0.4534.1000 1739512 18-Jan-18 01:50
msointl.dll.x86.1038 msointl.dll 16.0.4534.1000 1949432 18-Jan-18 01:45
msointl.dll.x86.1057 msointl.dll 16.0.4534.1000 1619704 18-Jan-18 01:45
msointl.dll.x86.1040 msointl.dll 16.0.4534.1000 1764608 18-Jan-18 01:50
msointl.dll.x86.1041 msointl.dll 16.0.4534.1000 2010360 18-Jan-18 01:49
msointl.dll.x86.1087 msointl.dll 16.0.4534.1000 2101496 18-Jan-18 01:50
msointl.dll.x86.1099 msointl.dll 16.0.4534.1000 1938168 18-Jan-18 02:03
msointl.dll.x86.1042 msointl.dll 16.0.4654.1000 2766568 18-Jan-18 05:16
msointl.dll.x86.1063 msointl.dll 16.0.4534.1000 1843448 18-Jan-18 01:50
msointl.dll.x86.1062 msointl.dll 16.0.4534.1000 1829624 18-Jan-18 01:50
msointl.dll.x86.1086 msointl.dll 16.0.4534.1000 1647352 18-Jan-18 01:45
msointl.dll.x86.1044 msointl.dll 16.0.4534.1000 1719032 18-Jan-18 01:50
msointl.dll.x86.1043 msointl.dll 16.0.4627.1000 1768672 18-Jan-18 01:50
msointl.dll.x86.1045 msointl.dll 16.0.4534.1000 1915128 18-Jan-18 01:50
msointl.dll.x86.1046 msointl.dll 16.0.4534.1000 1827064 18-Jan-18 01:50
msointl.dll.x86.2070 msointl.dll 16.0.4534.1000 1833720 18-Jan-18 01:50
msointl.dll.x86.1048 msointl.dll 16.0.4534.1000 1960184 18-Jan-18 01:50
msointl.dll.x86.1049 msointl.dll 16.0.4534.1000 1901304 18-Jan-18 01:50
msointl.dll.x86.1051 msointl.dll 16.0.4534.1000 1969400 18-Jan-18 01:45
msointl.dll.x86.1060 msointl.dll 16.0.4534.1000 1805560 18-Jan-18 01:45
msointl.dll.x86.2074 msointl.dll 16.0.4528.1000 1763584 18-Jan-18 01:50
msointl.dll.x86.9242 msointl.dll 16.0.4549.1000 1792768 18-Jan-18 01:50
msointl.dll.x86.1053 msointl.dll 16.0.4627.1000 1732328 18-Jan-18 01:50
msointl.dll.x86.1054 msointl.dll 16.0.4534.1000 1825016 18-Jan-18 01:50
msointl.dll.x86.1055 msointl.dll 16.0.4534.1000 1996536 18-Jan-18 01:50
msointl.dll.x86.1058 msointl.dll 16.0.4534.1000 1889528 18-Jan-18 01:50
msointl.dll.x86.1066 msointl.dll 16.0.4534.1000 2003200 18-Jan-18 01:45
msointl.dll.x86.2052 msointl.dll 16.0.4651.1000 2320048 18-Jan-18 01:50
msointl.dll.x86.1028 msointl.dll 16.0.4651.1000 2327216 18-Jan-18 01:50
msores.dll msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:03
msores.dll.x86 msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:13
mso.dll.x86 mso.dll 16.0.4654.1000 14375664 18-Jan-18 05:06
msointl.dll.x86.1033 msointl.dll 16.0.4528.1000 1537280 17-Jan-18 10:02

For all supported x64-based versions of Office 2016

File identifier File name File version File size Date Time
firstrun.exe firstrun.exe 16.0.4630.1000 815280 17-Jan-18 10:11
msointl.dll.x64.1025 msointl.dll 16.0.4654.1000 3323112 18-Jan-18 05:41
msointl.dll.x64.1026 msointl.dll 16.0.4654.1000 1907944 18-Jan-18 05:17
msointl.dll.x64.1027 msointl.dll 16.0.4654.1000 1839848 18-Jan-18 05:34
msointl.dll.x64.1029 msointl.dll 16.0.4654.1000 1949928 18-Jan-18 05:41
msointl.dll.x64.1030 msointl.dll 16.0.4654.1000 1779944 18-Jan-18 05:41
msointl.dll.x64.1031 msointl.dll 16.0.4654.1000 1970920 18-Jan-18 05:41
msointl.dll.x64.1032 msointl.dll 16.0.4654.1000 2079464 18-Jan-18 05:41
msointl.dll.x64.3082 msointl.dll 16.0.4654.1000 1848552 18-Jan-18 05:41
msointl.dll.x64.1061 msointl.dll 16.0.4654.1000 1753320 18-Jan-18 05:17
msointl.dll.x64.1069 msointl.dll 16.0.4654.1000 1762536 18-Jan-18 05:34
msointl.dll.x64.1035 msointl.dll 16.0.4654.1000 1760488 18-Jan-18 05:41
msointl.dll.x64.1036 msointl.dll 16.0.4654.1000 1997048 18-Jan-18 05:41
msointl.dll.x64.1110 msointl.dll 16.0.4654.1000 1796840 18-Jan-18 05:35
msointl.dll.x64.1095 msointl.dll 16.0.4654.1000 1852648 18-Jan-18 05:35
msointl.dll.x64.1037 msointl.dll 16.0.4654.1000 2942640 18-Jan-18 05:41
msointl.dll.x64.1081 msointl.dll 16.0.4654.1000 1974504 18-Jan-18 05:41
msointl.dll.x64.1050 msointl.dll 16.0.4654.1000 1764072 18-Jan-18 05:41
msointl.dll.x64.1038 msointl.dll 16.0.4654.1000 1973480 18-Jan-18 05:17
msointl.dll.x64.1057 msointl.dll 16.0.4654.1000 1643752 18-Jan-18 05:17
msointl.dll.x64.1040 msointl.dll 16.0.4654.1000 1788648 18-Jan-18 05:41
msointl.dll.x64.1041 msointl.dll 16.0.4654.1000 2034408 18-Jan-18 05:41
msointl.dll.x64.1087 msointl.dll 16.0.4654.1000 2126056 18-Jan-18 05:41
msointl.dll.x64.1099 msointl.dll 16.0.4654.1000 1962216 18-Jan-18 05:35
msointl.dll.x64.1042 msointl.dll 16.0.4654.1000 2791144 18-Jan-18 05:41
msointl.dll.x64.1063 msointl.dll 16.0.4654.1000 1867496 18-Jan-18 05:41
msointl.dll.x64.1062 msointl.dll 16.0.4654.1000 1853672 18-Jan-18 05:41
msointl.dll.x64.1086 msointl.dll 16.0.4654.1000 1671400 18-Jan-18 05:17
msointl.dll.x64.1044 msointl.dll 16.0.4654.1000 1743080 18-Jan-18 05:41
msointl.dll.x64.1043 msointl.dll 16.0.4654.1000 1793256 18-Jan-18 05:41
msointl.dll.x64.1045 msointl.dll 16.0.4654.1000 1939176 18-Jan-18 05:41
msointl.dll.x64.1046 msointl.dll 16.0.4654.1000 1851624 18-Jan-18 05:41
msointl.dll.x64.2070 msointl.dll 16.0.4654.1000 1858280 18-Jan-18 05:41
msointl.dll.x64.1048 msointl.dll 16.0.4654.1000 1984744 18-Jan-18 05:41
msointl.dll.x64.1049 msointl.dll 16.0.4654.1000 1925864 18-Jan-18 05:41
msointl.dll.x64.1051 msointl.dll 16.0.4654.1000 1993448 18-Jan-18 05:17
msointl.dll.x64.1060 msointl.dll 16.0.4654.1000 1830120 18-Jan-18 05:17
msointl.dll.x64.2074 msointl.dll 16.0.4654.1000 1788136 18-Jan-18 05:41
msointl.dll.x64.9242 msointl.dll 16.0.4654.1000 1816808 18-Jan-18 05:41
msointl.dll.x64.1053 msointl.dll 16.0.4654.1000 1756904 18-Jan-18 05:41
msointl.dll.x64.1054 msointl.dll 16.0.4654.1000 1849064 18-Jan-18 05:41
msointl.dll.x64.1055 msointl.dll 16.0.4654.1000 2021096 18-Jan-18 05:41
msointl.dll.x64.1058 msointl.dll 16.0.4654.1000 1913576 18-Jan-18 05:41
msointl.dll.x64.1066 msointl.dll 16.0.4654.1000 2027752 18-Jan-18 05:17
msointl.dll.x64.2052 msointl.dll 16.0.4654.1000 2344112 18-Jan-18 05:41
msointl.dll.x64.1028 msointl.dll 16.0.4654.1000 2351280 18-Jan-18 05:41
msointl.dll.x86.1025 msointl.dll 16.0.4534.1000 3285752 18-Jan-18 01:49
msointl.dll.x86.1026 msointl.dll 16.0.4534.1000 1883896 18-Jan-18 01:45
msointl.dll.x86.1029 msointl.dll 16.0.4534.1000 1925880 18-Jan-18 01:49
msointl.dll.x86.1030 msointl.dll 16.0.4654.1000 1755880 18-Jan-18 05:16
msointl.dll.x86.1031 msointl.dll 16.0.4627.1000 1946344 18-Jan-18 01:49
msointl.dll.x86.1032 msointl.dll 16.0.4534.1000 2054904 18-Jan-18 01:49
msointl.dll.x86.3082 msointl.dll 16.0.4534.1000 1823992 18-Jan-18 01:49
msointl.dll.x86.1061 msointl.dll 16.0.4654.1000 1729256 18-Jan-18 05:12
msointl.dll.x86.1035 msointl.dll 16.0.4561.1000 1735936 18-Jan-18 01:49
msointl.dll.x86.1036 msointl.dll 16.0.4534.1000 1973000 18-Jan-18 01:49
msointl.dll.x86.1037 msointl.dll 16.0.4534.1000 2905792 18-Jan-18 01:50
msointl.dll.x86.1081 msointl.dll 16.0.4534.1000 1949944 18-Jan-18 01:50
msointl.dll.x86.1050 msointl.dll 16.0.4534.1000 1739512 18-Jan-18 01:50
msointl.dll.x86.1038 msointl.dll 16.0.4534.1000 1949432 18-Jan-18 01:45
msointl.dll.x86.1057 msointl.dll 16.0.4534.1000 1619704 18-Jan-18 01:45
msointl.dll.x86.1040 msointl.dll 16.0.4534.1000 1764608 18-Jan-18 01:50
msointl.dll.x86.1041 msointl.dll 16.0.4534.1000 2010360 18-Jan-18 01:49
msointl.dll.x86.1087 msointl.dll 16.0.4534.1000 2101496 18-Jan-18 01:50
msointl.dll.x86.1042 msointl.dll 16.0.4654.1000 2766568 18-Jan-18 05:16
msointl.dll.x86.1063 msointl.dll 16.0.4534.1000 1843448 18-Jan-18 01:50
msointl.dll.x86.1062 msointl.dll 16.0.4534.1000 1829624 18-Jan-18 01:50
msointl.dll.x86.1086 msointl.dll 16.0.4534.1000 1647352 18-Jan-18 01:45
msointl.dll.x86.1044 msointl.dll 16.0.4534.1000 1719032 18-Jan-18 01:50
msointl.dll.x86.1043 msointl.dll 16.0.4627.1000 1768672 18-Jan-18 01:50
msointl.dll.x86.1045 msointl.dll 16.0.4534.1000 1915128 18-Jan-18 01:50
msointl.dll.x86.1046 msointl.dll 16.0.4534.1000 1827064 18-Jan-18 01:50
msointl.dll.x86.2070 msointl.dll 16.0.4534.1000 1833720 18-Jan-18 01:50
msointl.dll.x86.1048 msointl.dll 16.0.4534.1000 1960184 18-Jan-18 01:50
msointl.dll.x86.1049 msointl.dll 16.0.4534.1000 1901304 18-Jan-18 01:50
msointl.dll.x86.1051 msointl.dll 16.0.4534.1000 1969400 18-Jan-18 01:45
msointl.dll.x86.1060 msointl.dll 16.0.4534.1000 1805560 18-Jan-18 01:45
msointl.dll.x86.2074 msointl.dll 16.0.4528.1000 1763584 18-Jan-18 01:50
msointl.dll.x86.9242 msointl.dll 16.0.4549.1000 1792768 18-Jan-18 01:50
msointl.dll.x86.1053 msointl.dll 16.0.4627.1000 1732328 18-Jan-18 01:50
msointl.dll.x86.1054 msointl.dll 16.0.4534.1000 1825016 18-Jan-18 01:50
msointl.dll.x86.1055 msointl.dll 16.0.4534.1000 1996536 18-Jan-18 01:50
msointl.dll.x86.1058 msointl.dll 16.0.4534.1000 1889528 18-Jan-18 01:50
msointl.dll.x86.1066 msointl.dll 16.0.4534.1000 2003200 18-Jan-18 01:45
msointl.dll.x86.2052 msointl.dll 16.0.4651.1000 2320048 18-Jan-18 01:50
msointl.dll.x86.1028 msointl.dll 16.0.4651.1000 2327216 18-Jan-18 01:50
conversion.office.msores.dll msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:06
msores.dll msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:03
ppt.conversion.msores.dll msores.dll 16.0.4435.1000 81666816    
ppt.edit.msores.dll msores.dll 16.0.4435.1000 81666816    
wac.office.msores.dll msores.dll 16.0.4435.1000 81666816    
msores.dll msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:03
msores.dll.x86 msores.dll 16.0.4435.1000 81666816 17-Jan-18 10:13
mso.dll.x64 mso.dll 16.0.4654.1000 19815152 18-Jan-18 05:10
mso.dll.x86 mso.dll 16.0.4654.1000 14375664 18-Jan-18 05:06
msointl.dll.x64.1033 msointl.dll 16.0.4528.1000 1561848 17-Jan-18 10:06
msointl.dll.x86.1033 msointl.dll 16.0.4528.1000 1537280 17-Jan-18 10:02

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals: Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

Propose a feature or provide feedback on Office Core: Office User Voice portal