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-2020-17062.

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: November 10, 2020.

Security update replacement information

This security update replaces previously released security update 4484379.

File hash information

File name

SHA1 hash

SHA256 hash

ace2010-kb4484534-fullfile-x86-glb.exe

6F14AD1D530DBC19A2EB3EA9A318CB8129ED1E65

5A7D570D13A258D638E81C20E3FCF687427954A65B7ED806296CCCAFF771977F

ace2010-kb4484534-fullfile-x64-glb.exe

5C98AE9CA21D1D7169CFA55E2A12BD1BD92965D2

025D432802FDBD78AD44F9005136B4F6392392C6CA0A15297139A864E2313FED


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

12:03

acecore.dll

acecore.dll

14.0.7262.5000

2,203,328

15-Oct-2020

12:47

acedao.dll

acedao.dll

14.0.7248.5000

554,208

14-Apr-2020

12:03

aceerr.dll

aceerr.dll

14.0.7248.5000

46,296

14-Apr-2020

12:03

acees.dll

acees.dll

14.0.7248.5000

660,704

14-Apr-2020

12:03

aceexch.dll

aceexch.dll

14.0.7248.5000

344,800

14-Apr-2020

12:03

aceexcl.dll

aceexcl.dll

14.0.7256.5000

657,136

13-Aug-2020

05:29

aceodbc.dll

aceodbc.dll

14.0.7248.5000

288,984

14-Apr-2020

12:03

aceoddbs.dll

aceoddbs.dll

14.0.7005.1000

15,536

11-Sep-2018

02:00

aceodexl.dll

aceodexl.dll

14.0.7005.1000

15,536

11-Sep-2018

02:00

aceodtxt.dll

aceodtxt.dll

14.0.7005.1000

15,528

11-Sep-2018

02:00

aceoledb.dll

aceoledb.dll

14.0.7248.5000

387,288

14-Apr-2020

12:03

acer3x.dll

acer3x.dll

14.0.7248.5000

339,912

14-Apr-2020

12:03

acerclr.dll

acerclr.dll

14.0.7248.5000

55,224

14-Apr-2020

12:03

acerep.dll

acerep.dll

14.0.7248.5000

537,824

14-Apr-2020

12:03

acetxt.dll

acetxt.dll

14.0.7248.5000

231,136

14-Apr-2020

12:03

acexbe.dll

acexbe.dll

14.0.7248.5000

372,960

14-Apr-2020

12:03

expsrv.dll

expsrv.dll

6.1.1643

454,800

11-Sep-2018

02:13

vbajet32.dll

vbajet32.dll

6.1.1643

50,328

11-Sep-2018

02:13

File identifier

File name

File version

File size

Date

Time

acacedao.dll

acedao.dll

14.0.7248.5000

743,648

14-Apr-2020

12:02

acecore.dll

acecore.dll

14.0.7262.5000

2,647,232

15-Oct-2020

12:46

acedao.dll

acedao.dll

14.0.7248.5000

743,648

14-Apr-2020

12:02

aceerr.dll

aceerr.dll

14.0.7248.5000

50,904

14-Apr-2020

12:02

acees.dll

acees.dll

14.0.7248.5000

947,936

14-Apr-2020

12:02

aceexch.dll

aceexch.dll

14.0.7248.5000

452,312

14-Apr-2020

12:02

aceexcl.dll

aceexcl.dll

14.0.7256.5000

912,096

13-Aug-2020

05:29

aceodbc.dll

aceodbc.dll

14.0.7248.5000

353,504

14-Apr-2020

12:02

aceoddbs.dll

aceoddbs.dll

14.0.7005.1000

16,536

11-Sep-2018

02:00

aceodexl.dll

aceodexl.dll

14.0.7005.1000

16,536

11-Sep-2018

02:00

aceodtxt.dll

aceodtxt.dll

14.0.7005.1000

16,536

11-Sep-2018

02:00

aceoledb.dll

aceoledb.dll

14.0.7248.5000

531,672

14-Apr-2020

12:02

acer3x.dll

acer3x.dll

14.0.7248.5000

462,560

14-Apr-2020

12:02

acerclr.dll

acerclr.dll

14.0.7248.5000

65,760

14-Apr-2020

12:02

acerep.dll

acerep.dll

14.0.7248.5000

701,664

14-Apr-2020

12:02

acetxt.dll

acetxt.dll

14.0.7248.5000

307,936

14-Apr-2020

12:02

acexbe.dll

acexbe.dll

14.0.7248.5000

512,728

14-Apr-2020

12:02

expsrv.dll

expsrv.dll

6.1.1643

520,336

11-Sep-2018

02:13

vbajet32.dll

vbajet32.dll

6.1.1643

50,840

11-Sep-2018

02:13

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!

×