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Summary

This security update resolves a remote code execution vulnerability that exists in Microsoft Project software if the software does not check the source markup of a file. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-1449.

Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft Office 2013 installed on the computer.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 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: July 14, 2020.

Security update replacement information

This security update replaces previously released security update 4484369.

File hash information

File name

SHA1 hash

SHA256 hash

project2013-kb4484450-fullfile-x86-glb.exe

7DE1FF075DCD7913CFFDD87AAF70F0073F3CEBF0

FEA5E3819028806F639FE1491818B3546BC1C7C9B92FC52BBFAC2361357E3E57

project2013-kb4484450-fullfile-x64-glb.exe

FA2D6AF5CF97A7D8F26F302DA5B8D8E366A7D149

BD19CEE4A4B48FAB4847D9D4495B01B5C51EB782085C653C2DEB2E6C2770817E


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

pjintl.dll_1025

pjintl.dll

15.0.5259.1000

4309896

18-Jun-20

02:34

pjintl.dll_1029

pjintl.dll

15.0.5259.1000

4448152

18-Jun-20

02:34

pjintl.dll_1030

pjintl.dll

15.0.5259.1000

4479896

18-Jun-20

02:34

pjintl.dll_1031

pjintl.dll

15.0.5259.1000

4664216

18-Jun-20

02:34

pjintl.dll_1032

pjintl.dll

15.0.5259.1000

4730776

18-Jun-20

02:34

pjintl.dll_3082

pjintl.dll

15.0.5259.1000

4585368

18-Jun-20

02:34

pjintl.dll_1035

pjintl.dll

15.0.5259.1000

4453256

18-Jun-20

02:34

pjintl.dll_1036

pjintl.dll

15.0.5259.1000

4650904

18-Jun-20

02:34

pjintl.dll_1037

pjintl.dll

15.0.5259.1000

4162440

18-Jun-20

02:34

pjintl.dll_1038

pjintl.dll

15.0.5259.1000

4517264

18-Jun-20

02:34

pjintl.dll_1040

pjintl.dll

15.0.5259.1000

4611480

18-Jun-20

02:34

pjintl.dll_1041

pjintl.dll

15.0.5259.1000

3825048

18-Jun-20

02:34

pjintl.dll_1042

pjintl.dll

15.0.5259.1000

3802520

18-Jun-20

02:34

pjintl.dll_1044

pjintl.dll

15.0.5259.1000

4448144

18-Jun-20

02:34

pjintl.dll_1043

pjintl.dll

15.0.5259.1000

4572056

18-Jun-20

02:34

pjintl.dll_1045

pjintl.dll

15.0.5259.1000

4576152

18-Jun-20

02:34

pjintl.dll_1046

pjintl.dll

15.0.5259.1000

4540312

18-Jun-20

02:34

pjintl.dll_2070

pjintl.dll

15.0.5259.1000

4540296

18-Jun-20

02:34

pjintl.dll_1048

pjintl.dll

15.0.5259.1000

4567960

18-Jun-20

02:34

pjintl.dll_1049

pjintl.dll

15.0.5259.1000

4543368

18-Jun-20

02:34

pjintl.dll_1051

pjintl.dll

15.0.5259.1000

4484496

18-Jun-20

02:34

pjintl.dll_1060

pjintl.dll

15.0.5259.1000

4479896

18-Jun-20

02:34

pjintl.dll_1053

pjintl.dll

15.0.5259.1000

4453776

18-Jun-20

02:34

pjintl.dll_1055

pjintl.dll

15.0.5259.1000

4386192

18-Jun-20

02:34

pjintl.dll_1058

pjintl.dll

15.0.5259.1000

4517272

18-Jun-20

02:34

pjintl.dll_2052

pjintl.dll

15.0.5259.1000

3544984

18-Jun-20

02:34

pjintl.dll_1028

pjintl.dll

15.0.5259.1000

3558280

18-Jun-20

02:34

pjintl.dll_1033

pjintl.dll

15.0.4917.1000

4387592

17-Jun-20

02:37

winproj.exe

winproj.exe

15.0.5259.1000

23413136

17-Jun-20

02:37

winproj.man

winproj.exe.manifest

3621

17-Jun-20

02:37

nameext.dll.x64

nameext.dll

15.0.5041.1000

381680

17-Jun-20

02:37

nameext.dll.x86

nameext.dll

15.0.5041.1000

330480

17-Jun-20

02:37

winproj.veman.xml

winproj.visualelementsmanifest.xml

342

17-Jun-20

02:36

File identifier

File name

File version

File size

Date

Time

pjintl.dll_1025

pjintl.dll

15.0.5259.1000

4317072

19-Jun-20

06:50

pjintl.dll_1029

pjintl.dll

15.0.5259.1000

4455320

19-Jun-20

06:50

pjintl.dll_1030

pjintl.dll

15.0.5259.1000

4487056

19-Jun-20

06:50

pjintl.dll_1031

pjintl.dll

15.0.5259.1000

4671384

19-Jun-20

06:50

pjintl.dll_1032

pjintl.dll

15.0.5259.1000

4737928

19-Jun-20

06:50

pjintl.dll_3082

pjintl.dll

15.0.5259.1000

4592536

19-Jun-20

06:50

pjintl.dll_1035

pjintl.dll

15.0.5259.1000

4460432

19-Jun-20

06:50

pjintl.dll_1036

pjintl.dll

15.0.5259.1000

4658056

19-Jun-20

06:50

pjintl.dll_1037

pjintl.dll

15.0.5259.1000

4169624

19-Jun-20

06:50

pjintl.dll_1038

pjintl.dll

15.0.5259.1000

4524440

19-Jun-20

06:50

pjintl.dll_1040

pjintl.dll

15.0.5259.1000

4618648

19-Jun-20

06:50

pjintl.dll_1041

pjintl.dll

15.0.5259.1000

3832216

19-Jun-20

06:50

pjintl.dll_1042

pjintl.dll

15.0.5259.1000

3809688

19-Jun-20

06:50

pjintl.dll_1044

pjintl.dll

15.0.5259.1000

4455312

19-Jun-20

06:50

pjintl.dll_1043

pjintl.dll

15.0.5259.1000

4579216

19-Jun-20

06:50

pjintl.dll_1045

pjintl.dll

15.0.5259.1000

4583320

19-Jun-20

06:50

pjintl.dll_1046

pjintl.dll

15.0.5259.1000

4547464

19-Jun-20

06:50

pjintl.dll_2070

pjintl.dll

15.0.5259.1000

4547464

19-Jun-20

06:50

pjintl.dll_1048

pjintl.dll

15.0.5259.1000

4575128

19-Jun-20

06:50

pjintl.dll_1049

pjintl.dll

15.0.5259.1000

4550552

19-Jun-20

06:50

pjintl.dll_1051

pjintl.dll

15.0.5259.1000

4491672

19-Jun-20

06:50

pjintl.dll_1060

pjintl.dll

15.0.5259.1000

4487064

19-Jun-20

06:50

pjintl.dll_1053

pjintl.dll

15.0.5259.1000

4460944

19-Jun-20

06:50

pjintl.dll_1055

pjintl.dll

15.0.5259.1000

4393368

19-Jun-20

06:50

pjintl.dll_1058

pjintl.dll

15.0.5259.1000

4524440

19-Jun-20

06:51

pjintl.dll_2052

pjintl.dll

15.0.5259.1000

3552152

19-Jun-20

06:51

pjintl.dll_1028

pjintl.dll

15.0.5259.1000

3565464

19-Jun-20

06:51

pjintl.dll

pjintl.dll

15.0.4917.1000

4394768

17-Jun-20

02:37

pjintl.dll_1033

pjintl.dll

15.0.4917.1000

4394768

17-Jun-20

02:37

winproj.exe

winproj.exe

15.0.5259.1000

30372248

17-Jun-20

02:37

winproj.man

winproj.exe.manifest

3621

17-Jun-20

02:37

nameext.dll.x64

nameext.dll

15.0.5041.1000

381680

17-Jun-20

02:37

nameext.dll.x86

nameext.dll

15.0.5041.1000

330480

17-Jun-20

02:37

winproj.veman.xml

winproj.visualelementsmanifest.xml

342

17-Jun-20

02:36

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