Description of the security update for Office 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-2021-1711.

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

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2010. It doesn't apply to the Office 2010 Click-to-Run editions, such as Microsoft Office 2010 Home and Student (see What version of Office am I using?).

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.

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 4484534.

File hash information

File name

SHA1 hash

SHA256 hash

ace2010-kb4493143-fullfile-x86-glb.exe

6497406A9A27B64F4CCDE555EF542A26B8ABF3C2

ECA70D8019DE07649FF6135929E858255652CDA94002016554356BB5AFAC1846

ace2010-kb4493143-fullfile-x64-glb.exe

2818B5BAE6C4CAC28E0D606F48DE7220ABAEDAD7

9573362F5DE91A6A574A0FDDA7D43708C2C8D469101221D91C1A99F30E514AE8


File information

The 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.

File identifier

File name

File version

File size

Date

Time

acacedao.dll

acedao.dll

14.0.7248.5000

554,208

14-Apr-2020

01:03

acecore.dll

acecore.dll

14.0.7264.5000

1,851,592

17-Dec-2020

03:25

acedao.dll

acedao.dll

14.0.7248.5000

554,208

14-Apr-2020

01:03

aceerr.dll

aceerr.dll

14.0.7248.5000

46,296

14-Apr-2020

01:03

acees.dll

acees.dll

14.0.7248.5000

660,704

14-Apr-2020

01:03

aceexch.dll

aceexch.dll

14.0.7248.5000

344,800

14-Apr-2020

01:03

aceexcl.dll

aceexcl.dll

14.0.7256.5000

657,136

13-Aug-2020

06:29

aceodbc.dll

aceodbc.dll

14.0.7248.5000

288,984

14-Apr-2020

01:03

aceoddbs.dll

aceoddbs.dll

14.0.7005.1000

15,536

11-Sep-2018

03:00

aceodexl.dll

aceodexl.dll

14.0.7005.1000

15,536

11-Sep-2018

03:00

aceodtxt.dll

aceodtxt.dll

14.0.7005.1000

15,528

11-Sep-2018

03:00

aceoledb.dll

aceoledb.dll

14.0.7248.5000

387,288

14-Apr-2020

01:03

acer3x.dll

acer3x.dll

14.0.7248.5000

339,912

14-Apr-2020

01:03

acerclr.dll

acerclr.dll

14.0.7248.5000

55,224

14-Apr-2020

01:03

acerep.dll

acerep.dll

14.0.7248.5000

537,824

14-Apr-2020

01:03

acetxt.dll

acetxt.dll

14.0.7248.5000

231,136

14-Apr-2020

01:03

acexbe.dll

acexbe.dll

14.0.7248.5000

372,960

14-Apr-2020

01:03

expsrv.dll

expsrv.dll

6.1.1643

454,800

11-Sep-2018

03:13

vbajet32.dll

vbajet32.dll

6.1.1643

50,328

11-Sep-2018

03:13

File identifier

File name

File version

File size

Date

Time

acacedao.dll

acedao.dll

14.0.7248.5000

743,648

14-Apr-2020

01:02

acecore.dll

acecore.dll

14.0.7264.5000

2,647,240

17-Dec-2020

03:26

acedao.dll

acedao.dll

14.0.7248.5000

743,648

14-Apr-2020

01:02

aceerr.dll

aceerr.dll

14.0.7248.5000

50,904

14-Apr-2020

01:02

acees.dll

acees.dll

14.0.7248.5000

947,936

14-Apr-2020

01:02

aceexch.dll

aceexch.dll

14.0.7248.5000

452,312

14-Apr-2020

01:02

aceexcl.dll

aceexcl.dll

14.0.7256.5000

912,096

13-Aug-2020

06:29

aceodbc.dll

aceodbc.dll

14.0.7248.5000

353,504

14-Apr-2020

01:02

aceoddbs.dll

aceoddbs.dll

14.0.7005.1000

16,536

11-Sep-2018

03:00

aceodexl.dll

aceodexl.dll

14.0.7005.1000

16,536

11-Sep-2018

03:00

aceodtxt.dll

aceodtxt.dll

14.0.7005.1000

16,536

11-Sep-2018

03:00

aceoledb.dll

aceoledb.dll

14.0.7248.5000

531,672

14-Apr-2020

01:02

acer3x.dll

acer3x.dll

14.0.7248.5000

462,560

14-Apr-2020

01:02

acerclr.dll

acerclr.dll

14.0.7248.5000

65,760

14-Apr-2020

01:02

acerep.dll

acerep.dll

14.0.7248.5000

701,664

14-Apr-2020

01:02

acetxt.dll

acetxt.dll

14.0.7248.5000

307,936

14-Apr-2020

01:02

acexbe.dll

acexbe.dll

14.0.7248.5000

512,728

14-Apr-2020

01:02

expsrv.dll

expsrv.dll

6.1.1643

520,336

11-Sep-2018

03:13

vbajet32.dll

vbajet32.dll

6.1.1643

50,840

11-Sep-2018

03:13

Information about protection and security

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