Description of the security update for SharePoint Server 2010: January 12, 2021

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-2021-1715 and Microsoft Common Vulnerabilities and Exposures CVE-2021-1716.

Note To apply this security update, you must have the release version of Service Pack 2 for Microsoft SharePoint Server 2010 installed on the computer.

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.

• Download security update 4493178 for the 64-bit version of SharePoint Server 2010

More information

Security update deployment information

For deployment information about this update, see security update deployment information: January 12, 2021.

Security update replacement information

This security update replaces previously released security update 4486697.

File hash information

File name	SHA1 hash	SHA256 hash
wdsrv2010-kb4493178-fullfile-x64-glb.exe	E720F233375547B394B80A86F479DCE7A717FF05	3B4D1FD4538B55BD1FFDB64BF9F9DB10D2999FBAE822A3E5EE589AD5C4B09D8F

File informationThe English (United States) version of this software update installs files that have the 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 times may change when you perform certain operations on the files.

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For all supported x64-based versions of SharePoint Server 2010

File identifier	File name	File version	File size	Date	Time
arialn.ttf	arialn.ttf		175,956	11-Sep-2018	03:16
arialnb.ttf	arialnb.ttf		180,740	11-Sep-2018	03:16
arialnbi.ttf	arialnbi.ttf		180,084	11-Sep-2018	03:16
arialni.ttf	arialni.ttf		181,124	11-Sep-2018	03:16
wdsrv.admin.aspx	wordservermanage.aspx		12,970	07-Sep-2018	05:37
wdsrv.admin.props.aspx	wordserverproperties.aspx		4,273	07-Sep-2018	05:37
wdsrv.conversion.cultures.office.odf	office.odf	14.0.7226.5000	4,310,296	12-Feb-2019	06:08
wdsrv.conversion.gkword.dll	gkword.dll	14.0.7248.5000	3,208,368	14-Apr-2020	01:02
wdsrv.conversion.microsoft.office.server.native.dll	microsoft.office.server.native.dll	14.0.7248.5000	680,600	14-Apr-2020	01:09
wdsrv.conversion.office.exp_pdf_server.dll	exp_pdf_server.dll	14.0.7248.5000	141,048	14-Apr-2020	01:03
wdsrv.conversion.office.exp_xps_server.dll	exp_xps_server.dll	14.0.7248.5000	82,680	14-Apr-2020	01:03
wdsrv.conversion.office.gfxserver.dll	gfxserver.dll	14.0.7248.5000	2,547,568	14-Apr-2020	01:08
wdsrv.conversion.office.msores.dll	msores.dll	14.0.7109.5000	72,524,480	11-Sep-2018	06:31
wdsrv.conversion.office.msoserver.dll	msoserver.dll	14.0.7263.5000	21,374,648	15-Dec-2020	10:19
wdsrv.conversion.office.msptls.dll	msptls.dll	14.0.7224.5000	1,208,656	12-Dec-2018	08:41
wdsrv.conversion.office.oartserver.dll	oartserver.dll	14.0.7248.5000	29,855,088	14-Apr-2020	01:17
wdsrv.conversion.office.ogl.dll	ogl.dll	14.0.7188.5000	2,116,312	11-Sep-2018	07:09
wdsrv.conversion.office.riched20.dll	riched20.dll	14.0.7155.5000	1,865,384	11-Sep-2018	07:35
wdsrv.conversion.proof.mshy2_ct.dll	mshy7ct.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_cz.dll	mshy7cz.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_da.dll	mshy7da.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_en.dll	mshy7en.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_en.lex	mshy7en.lex	14.0.7001.1000	475,648	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_es.dll	mshy7es.dll	14.0.7005.1000	224,360	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_fr.dll	mshy7fr.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_ge.dll	mshy7ge.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_it.dll	mshy7it.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_nb.dll	mshy7nb.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_nl.dll	mshy7nl.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_no.dll	mshy7no.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_pb.dll	mshy7pb.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_pl.dll	mshy7pl.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_pt.dll	mshy7pt.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_ru.dll	mshy7ru.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_sw.dll	mshy7sw.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.proof.mshy2_tr.dll	mshy7tr.dll	14.0.7005.1000	224,376	11-Sep-2018	07:00
wdsrv.conversion.sword.dll	sword.dll	14.0.7264.5000	7,570,544	16-Dec-2020	02:28
wdsrv.conversion.usp10.dll	usp10.dll	1.0626.7601.23883 (win7sp1_ldr.170803-0600)	829,104	11-Sep-2018	03:16
wdsrv.conversion.worker.dll	wdsrvworker.dll	14.0.7162.5000	61,120	11-Sep-2018	08:03
wdsrv.provisionwizard.aspx	wordservercreate.aspx		6,644	07-Sep-2018	05:37
wdsrv.sql	wordserver.sql	wordservices.sql		25,700	11-Sep-2018
wdsrv.wac.sandbox.dll	microsoft.office.word.server.sandbox.dll	14.0.7008.1000	126,576	11-Sep-2018	07:56

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