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Summary

This security update resolves a remote code execution vulnerability that exists if the Windows Jet Database Engine incorrectly handles objects in memory. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2019-1155.

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 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: August 13, 2019.

Security update replacement information

This security update replaces previously released security update 4464551.

File hash information

File name

SHA1 hash

SHA256 hash

ace2016-kb4475538-fullfile-x86-glb.exe

93A7B4014E0800B7E363320CD0085FE3A16CDF87

F25828DBD22265AD6019E6A5164B4B1A4DA200FFB885BCBE16C9D9E70B5155E9

ace2016-kb4475538-fullfile-x64-glb.exe

1A6B9B384AD212EAC5158F4C7918A9577CDE3E6F

F46C651C6083B894A7079B40B8F7038A19E40F52C3F0290F859AFE37E31051C9


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

acecore.dll

acecore.dll

16.0.4852.1000

1698464

16-Jul-19

06:06

acacedao.dll

acedao.dll

16.0.4684.1000

446824

16-Jul-19

06:06

acedao.dll

acedao.dll

16.0.4684.1000

446824

16-Jul-19

06:06

acees.dll

acees.dll

16.0.4852.1000

674536

16-Jul-19

06:06

aceexcl.dll

aceexcl.dll

16.0.4888.1000

421456

17-Jul-19

08:22

aceodbc.dll

aceodbc.dll

16.0.4684.1000

298328

16-Jul-19

06:06

aceoddbs.dll

aceoddbs.dll

16.0.4684.1000

26472

16-Jul-19

06:06

aceoledb.dll

aceoledb.dll

16.0.4870.1000

343928

16-Jul-19

06:06

acetxt.dll

acetxt.dll

16.0.4831.1000

173240

16-Jul-19

06:06

acexbe.dll

acexbe.dll

16.0.4831.1000

265920

16-Jul-19

06:06

expsrv.dll

expsrv.dll

7.1.1056

329360

16-Jul-19

08:04

vbajet32.dll

vbajet32.dll

7.1.1056

15512

16-Jul-19

08:04

File identifier

File name

File version

File size

Date

Time

acecore.dll

acecore.dll

16.0.4852.1000

2290336

16-Jul-19

06:14

acacedao.dll

acedao.dll

16.0.4492.1000

604536

16-Jul-19

06:14

acedao.dll

acedao.dll

16.0.4492.1000

604536

16-Jul-19

06:14

acees.dll

acees.dll

16.0.4810.1000

904424

16-Jul-19

06:14

aceexch.dll

aceexch.dll

16.0.4759.1000

259480

16-Jul-19

06:14

aceexcl.dll

aceexcl.dll

16.0.4888.1000

552592

17-Jul-19

08:26

aceodbc.dll

aceodbc.dll

16.0.4759.1000

350672

16-Jul-19

06:14

aceoddbs.dll

aceoddbs.dll

16.0.4513.1000

28536

16-Jul-19

06:14

aceoledb.dll

aceoledb.dll

16.0.4870.1000

443040

16-Jul-19

06:14

acetxt.dll

acetxt.dll

16.0.4831.1000

212368

16-Jul-19

06:14

acexbe.dll

acexbe.dll

16.0.4831.1000

326544

16-Jul-19

06:14

expsrv.dll

expsrv.dll

7.1.1056

491152

16-Jul-19

08:04

vbajet32.dll

vbajet32.dll

7.1.1056

18584

16-Jul-19

08:04

How to get help and support for this security update

Help for installing updates: Protect yourself online

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

Local support according to your country: International Support

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