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Summary

This security update resolves a Microsoft Office remote code execution vulnerability. To learn more about the vulnerability, see the following security advisories:

Note: To apply this security update, you must have the release version of Microsoft 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?)

Improvements and fixes

After you install KB 5002457 (but not together with KB 5002498), a cross-update dependency is introduced that prevents Office applications from starting. This update eliminates the dependency and allows the applications to start even if both updates are not installed. However, both updates should be installed to address the original security issue.

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 Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002498.

File hash information

File name

SHA256 hash

msodll302016-kb5002522-fullfile-x86-glb.exe

BD4C2F6050FB0081431639334A569BF1049056EF900FEBDF7A89A38DB535C343

msodll302016-kb5002522-fullfile-x64-glb.exe

F1F5F5A41BE1A3202AF355169EC29AE610D793C155128D9B4DE10255072E8FFC

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

msointl30.dll.x86.1025

msointl30.dll

16.0.5409.1000

77112

1-Feb-24

04:02

msointl30.dll.x86.1026

msointl30.dll

16.0.5409.1000

81216

1-Feb-24

04:02

msointl30.dll.x86.1027

msointl30.dll

16.0.5409.1000

80264

1-Feb-24

04:09

msointl30.dll.x86.1029

msointl30.dll

16.0.5409.1000

87408

1-Feb-24

04:02

msointl30.dll.x86.1030

msointl30.dll

16.0.5409.1000

75640

1-Feb-24

04:13

msointl30.dll.x86.1031

msointl30.dll

16.0.5409.1000

88448

1-Feb-24

04:02

msointl30.dll.x86.1032

msointl30.dll

16.0.5409.1000

93544

1-Feb-24

04:13

msointl30.dll.x86.3082

msointl30.dll

16.0.5409.1000

79240

1-Feb-24

04:02

msointl30.dll.x86.1061

msointl30.dll

16.0.5409.1000

74112

1-Feb-24

04:02

msointl30.dll.x86.1069

msointl30.dll

16.0.5409.1000

76760

1-Feb-24

04:09

msointl30.dll.x86.1035

msointl30.dll

16.0.5409.1000

74704

1-Feb-24

04:13

msointl30.dll.x86.1036

msointl30.dll

16.0.5409.1000

85424

1-Feb-24

04:02

msointl30.dll.x86.1110

msointl30.dll

16.0.5409.1000

78296

1-Feb-24

04:09

msointl30.dll.x86.1095

msointl30.dll

16.0.5409.1000

88424

1-Feb-24

04:09

msointl30.dll.x86.1037

msointl30.dll

16.0.5409.1000

70456

1-Feb-24

04:13

msointl30.dll.x86.1081

msointl30.dll

16.0.5409.1000

90016

1-Feb-24

04:13

msointl30.dll.x86.1050

msointl30.dll

16.0.5409.1000

77784

1-Feb-24

04:13

msointl30.dll.x86.1038

msointl30.dll

16.0.5409.1000

87976

1-Feb-24

04:02

msointl30.dll.x86.1057

msointl30.dll

16.0.5409.1000

74712

1-Feb-24

04:02

msointl30.dll.x86.1040

msointl30.dll

16.0.5409.1000

76744

1-Feb-24

04:02

msointl30.dll.x86.1041

msointl30.dll

16.0.5409.1000

90568

1-Feb-24

04:13

msointl30.dll.x86.1087

msointl30.dll

16.0.5409.1000

89960

1-Feb-24

04:02

msointl30.dll.x86.1099

msointl30.dll

16.0.5409.1000

93592

1-Feb-24

04:09

msointl30.dll.x86.1042

msointl30.dll

16.0.5409.1000

86936

1-Feb-24

04:02

msointl30.dll.x86.1063

msointl30.dll

16.0.5409.1000

80328

1-Feb-24

04:13

msointl30.dll.x86.1062

msointl30.dll

16.0.5409.1000

80328

1-Feb-24

04:02

msointl30.dll.x86.1086

msointl30.dll

16.0.5409.1000

75704

1-Feb-24

04:02

msointl30.dll.x86.1044

msointl30.dll

16.0.5409.1000

73672

1-Feb-24

04:13

msointl30.dll.x86.1043

msointl30.dll

16.0.5409.1000

79288

1-Feb-24

04:13

msointl30.dll.x86.1045

msointl30.dll

16.0.5409.1000

87016

1-Feb-24

04:13

msointl30.dll.x86.1046

msointl30.dll

16.0.5409.1000

79320

1-Feb-24

04:13

msointl30.dll.x86.2070

msointl30.dll

16.0.5409.1000

80304

1-Feb-24

04:02

msointl30.dll.x86.1048

msointl30.dll

16.0.5409.1000

87960

1-Feb-24

04:13

msointl30.dll.x86.1049

msointl30.dll

16.0.5409.1000

78696

1-Feb-24

04:02

msointl30.dll.x86.1051

msointl30.dll

16.0.5409.1000

89536

1-Feb-24

04:02

msointl30.dll.x86.1060

msointl30.dll

16.0.5409.1000

79248

1-Feb-24

04:02

msointl30.dll.x86.2074

msointl30.dll

16.0.5408.1000

73624

1-Feb-24

04:13

msointl30.dll.x86.9242

msointl30.dll

16.0.5409.1000

80824

1-Feb-24

04:13

msointl30.dll.x86.1053

msointl30.dll

16.0.5409.1000

74624

1-Feb-24

04:02

msointl30.dll.x86.1054

msointl30.dll

16.0.5409.1000

84432

1-Feb-24

04:13

msointl30.dll.x86.1055

msointl30.dll

16.0.5409.1000

88520

1-Feb-24

04:02

msointl30.dll.x86.1058

msointl30.dll

16.0.5409.1000

80784

1-Feb-24

04:02

msointl30.dll.x86.1066

msointl30.dll

16.0.5409.1000

91048

1-Feb-24

04:02

msointl30.dll.x86.2052

msointl30.dll

16.0.5409.1000

72040

1-Feb-24

04:13

msointl30.dll.x86.1028

msointl30.dll

16.0.5409.1000

73616

1-Feb-24

04:13

mso30win32client.dll

mso30win32client.dll

16.0.5435.1001

4830632

mso30win32client.dll.x64

mso30win32client.dll

16.0.5435.1001

4830632

2-Feb-24

12:09

msointl30.dll.x86.1033

msointl30.dll

16.0.5408.1000

72600

1-Feb-24

05:27

mso30win32client.dll.x86

mso30win32client.dll

16.0.5435.1001

3246464

2-Feb-24

12:07

File identifier

File name

File version

File size

Date

Time

conversion.msoserver.msointl30_win32.dll_1025

msointl30_win32.dll

16.0.5409.1000

77208

1-Feb-24

04:14

msointl30.dll.x64.1025

msointl30.dll

16.0.5409.1000

77208

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1026

msointl30_win32.dll

16.0.5409.1000

81264

1-Feb-24

04:02

msointl30.dll.x64.1026

msointl30.dll

16.0.5409.1000

81264

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1027

msointl30_win32.dll

16.0.5409.1000

80264

1-Feb-24

04:10

msointl30.dll.x64.1027

msointl30.dll

16.0.5409.1000

80264

1-Feb-24

04:10

conversion.msoserver.msointl30_win32.dll_1029

msointl30_win32.dll

16.0.5409.1000

87464

1-Feb-24

04:14

msointl30.dll.x64.1029

msointl30.dll

16.0.5409.1000

87464

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1030

msointl30_win32.dll

16.0.5409.1000

75648

1-Feb-24

04:14

msointl30.dll.x64.1030

msointl30.dll

16.0.5409.1000

75648

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1031

msointl30_win32.dll

16.0.5409.1000

88488

1-Feb-24

04:14

msointl30.dll.x64.1031

msointl30.dll

16.0.5409.1000

88488

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1032

msointl30_win32.dll

16.0.5409.1000

93496

1-Feb-24

04:14

msointl30.dll.x64.1032

msointl30.dll

16.0.5409.1000

93496

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_3082

msointl30_win32.dll

16.0.5409.1000

79232

1-Feb-24

04:14

msointl30.dll.x64.3082

msointl30.dll

16.0.5409.1000

79232

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1061

msointl30_win32.dll

16.0.5409.1000

74112

1-Feb-24

04:02

msointl30.dll.x64.1061

msointl30.dll

16.0.5409.1000

74112

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1069

msointl30_win32.dll

16.0.5409.1000

76720

1-Feb-24

04:10

msointl30.dll.x64.1069

msointl30.dll

16.0.5409.1000

76720

1-Feb-24

04:10

conversion.msoserver.msointl30_win32.dll_1035

msointl30_win32.dll

16.0.5409.1000

74608

1-Feb-24

04:14

msointl30.dll.x64.1035

msointl30.dll

16.0.5409.1000

74608

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1036

msointl30_win32.dll

16.0.5409.1000

85384

1-Feb-24

04:14

msointl30.dll.x64.1036

msointl30.dll

16.0.5409.1000

85384

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1110

msointl30_win32.dll

16.0.5409.1000

78296

1-Feb-24

04:10

msointl30.dll.x64.1110

msointl30.dll

16.0.5409.1000

78296

1-Feb-24

04:10

msointl30.dll.x64.1095

msointl30.dll

16.0.5409.1000

88376

1-Feb-24

04:10

conversion.msoserver.msointl30_win32.dll_1037

msointl30_win32.dll

16.0.5409.1000

70456

1-Feb-24

04:14

msointl30.dll.x64.1037

msointl30.dll

16.0.5409.1000

70456

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1081

msointl30_win32.dll

16.0.5409.1000

90016

1-Feb-24

04:14

msointl30.dll.x64.1081

msointl30.dll

16.0.5409.1000

90016

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1050

msointl30_win32.dll

16.0.5409.1000

77696

1-Feb-24

04:14

msointl30.dll.x64.1050

msointl30.dll

16.0.5409.1000

77696

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1038

msointl30_win32.dll

16.0.5409.1000

87896

1-Feb-24

04:02

msointl30.dll.x64.1038

msointl30.dll

16.0.5409.1000

87896

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1057

msointl30_win32.dll

16.0.5409.1000

74616

1-Feb-24

04:02

msointl30.dll.x64.1057

msointl30.dll

16.0.5409.1000

74616

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1040

msointl30_win32.dll

16.0.5409.1000

76664

1-Feb-24

04:14

msointl30.dll.x64.1040

msointl30.dll

16.0.5409.1000

76664

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1041

msointl30_win32.dll

16.0.5409.1000

90480

1-Feb-24

04:14

msointl30.dll.x64.1041

msointl30.dll

16.0.5409.1000

90480

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1087

msointl30_win32.dll

16.0.5409.1000

89912

1-Feb-24

04:14

msointl30.dll.x64.1087

msointl30.dll

16.0.5409.1000

89912

1-Feb-24

04:14

msointl30.dll.x64.1099

msointl30.dll

16.0.5409.1000

93496

1-Feb-24

04:10

conversion.msoserver.msointl30_win32.dll_1042

msointl30_win32.dll

16.0.5409.1000

86848

1-Feb-24

04:14

msointl30.dll.x64.1042

msointl30.dll

16.0.5409.1000

86848

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1063

msointl30_win32.dll

16.0.5409.1000

80248

1-Feb-24

04:14

msointl30.dll.x64.1063

msointl30.dll

16.0.5409.1000

80248

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1062

msointl30_win32.dll

16.0.5409.1000

80240

1-Feb-24

04:14

msointl30.dll.x64.1062

msointl30.dll

16.0.5409.1000

80240

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1086

msointl30_win32.dll

16.0.5409.1000

75704

1-Feb-24

04:02

msointl30.dll.x64.1086

msointl30.dll

16.0.5409.1000

75704

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1044

msointl30_win32.dll

16.0.5409.1000

73680

1-Feb-24

04:14

msointl30.dll.x64.1044

msointl30.dll

16.0.5409.1000

73680

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1043

msointl30_win32.dll

16.0.5409.1000

79288

1-Feb-24

04:14

msointl30.dll.x64.1043

msointl30.dll

16.0.5409.1000

79288

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1045

msointl30_win32.dll

16.0.5409.1000

87008

1-Feb-24

04:14

msointl30.dll.x64.1045

msointl30.dll

16.0.5409.1000

87008

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1046

msointl30_win32.dll

16.0.5409.1000

79320

1-Feb-24

04:14

msointl30.dll.x64.1046

msointl30.dll

16.0.5409.1000

79320

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_2070

msointl30_win32.dll

16.0.5409.1000

80344

1-Feb-24

04:14

msointl30.dll.x64.2070

msointl30.dll

16.0.5409.1000

80344

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1048

msointl30_win32.dll

16.0.5409.1000

87912

1-Feb-24

04:14

msointl30.dll.x64.1048

msointl30.dll

16.0.5409.1000

87912

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1049

msointl30_win32.dll

16.0.5409.1000

78696

1-Feb-24

04:14

msointl30.dll.x64.1049

msointl30.dll

16.0.5409.1000

78696

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1051

msointl30_win32.dll

16.0.5409.1000

89448

1-Feb-24

04:02

msointl30.dll.x64.1051

msointl30.dll

16.0.5409.1000

89448

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1060

msointl30_win32.dll

16.0.5409.1000

79288

1-Feb-24

04:02

msointl30.dll.x64.1060

msointl30.dll

16.0.5409.1000

79288

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_2074

msointl30_win32.dll

16.0.5408.1000

73680

1-Feb-24

04:14

msointl30.dll.x64.2074

msointl30.dll

16.0.5408.1000

73680

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_9242

msointl30_win32.dll

16.0.5409.1000

80824

1-Feb-24

04:14

msointl30.dll.x64.9242

msointl30.dll

16.0.5409.1000

80824

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1053

msointl30_win32.dll

16.0.5409.1000

74712

1-Feb-24

04:14

msointl30.dll.x64.1053

msointl30.dll

16.0.5409.1000

74712

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1054

msointl30_win32.dll

16.0.5409.1000

84432

1-Feb-24

04:14

msointl30.dll.x64.1054

msointl30.dll

16.0.5409.1000

84432

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1055

msointl30_win32.dll

16.0.5409.1000

88520

1-Feb-24

04:14

msointl30.dll.x64.1055

msointl30.dll

16.0.5409.1000

88520

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1058

msointl30_win32.dll

16.0.5409.1000

80784

1-Feb-24

04:14

msointl30.dll.x64.1058

msointl30.dll

16.0.5409.1000

80784

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1066

msointl30_win32.dll

16.0.5409.1000

91080

1-Feb-24

04:02

msointl30.dll.x64.1066

msointl30.dll

16.0.5409.1000

91080

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_2052

msointl30_win32.dll

16.0.5409.1000

72040

1-Feb-24

04:14

msointl30.dll.x64.2052

msointl30.dll

16.0.5409.1000

72040

1-Feb-24

04:14

conversion.msoserver.msointl30_win32.dll_1028

msointl30_win32.dll

16.0.5409.1000

73624

1-Feb-24

04:14

msointl30.dll.x64.1028

msointl30.dll

16.0.5409.1000

73624

1-Feb-24

04:14

msointl30.dll.x86.1025

msointl30.dll

16.0.5409.1000

77112

1-Feb-24

04:13

msointl30.dll.x86.1026

msointl30.dll

16.0.5409.1000

81216

1-Feb-24

04:02

msointl30.dll.x86.1029

msointl30.dll

16.0.5409.1000

87408

1-Feb-24

04:02

msointl30.dll.x86.1030

msointl30.dll

16.0.5409.1000

75640

1-Feb-24

04:13

msointl30.dll.x86.1031

msointl30.dll

16.0.5409.1000

88448

1-Feb-24

04:02

msointl30.dll.x86.1032

msointl30.dll

16.0.5409.1000

93544

1-Feb-24

04:02

msointl30.dll.x86.3082

msointl30.dll

16.0.5409.1000

79240

1-Feb-24

04:02

msointl30.dll.x86.1061

msointl30.dll

16.0.5409.1000

74112

1-Feb-24

04:02

msointl30.dll.x86.1035

msointl30.dll

16.0.5409.1000

74704

1-Feb-24

04:13

msointl30.dll.x86.1036

msointl30.dll

16.0.5409.1000

85424

1-Feb-24

04:02

msointl30.dll.x86.1037

msointl30.dll

16.0.5409.1000

70456

1-Feb-24

04:02

msointl30.dll.x86.1081

msointl30.dll

16.0.5409.1000

90016

1-Feb-24

04:02

msointl30.dll.x86.1050

msointl30.dll

16.0.5409.1000

77784

1-Feb-24

04:13

msointl30.dll.x86.1038

msointl30.dll

16.0.5409.1000

87976

1-Feb-24

04:02

msointl30.dll.x86.1057

msointl30.dll

16.0.5409.1000

74712

1-Feb-24

04:02

msointl30.dll.x86.1040

msointl30.dll

16.0.5409.1000

76744

1-Feb-24

04:02

msointl30.dll.x86.1041

msointl30.dll

16.0.5409.1000

90568

1-Feb-24

04:13

msointl30.dll.x86.1087

msointl30.dll

16.0.5409.1000

89960

1-Feb-24

04:02

msointl30.dll.x86.1042

msointl30.dll

16.0.5409.1000

86936

1-Feb-24

04:02

msointl30.dll.x86.1063

msointl30.dll

16.0.5409.1000

80328

1-Feb-24

04:13

msointl30.dll.x86.1062

msointl30.dll

16.0.5409.1000

80328

1-Feb-24

04:02

msointl30.dll.x86.1086

msointl30.dll

16.0.5409.1000

75704

1-Feb-24

04:02

msointl30.dll.x86.1044

msointl30.dll

16.0.5409.1000

73672

1-Feb-24

04:13

msointl30.dll.x86.1043

msointl30.dll

16.0.5409.1000

79288

1-Feb-24

04:02

msointl30.dll.x86.1045

msointl30.dll

16.0.5409.1000

87016

1-Feb-24

04:13

msointl30.dll.x86.1046

msointl30.dll

16.0.5409.1000

79320

1-Feb-24

04:13

msointl30.dll.x86.2070

msointl30.dll

16.0.5409.1000

80304

1-Feb-24

04:02

msointl30.dll.x86.1048

msointl30.dll

16.0.5409.1000

87960

1-Feb-24

04:13

msointl30.dll.x86.1049

msointl30.dll

16.0.5409.1000

78696

1-Feb-24

04:02

msointl30.dll.x86.1051

msointl30.dll

16.0.5409.1000

89536

1-Feb-24

04:02

msointl30.dll.x86.1060

msointl30.dll

16.0.5409.1000

79248

1-Feb-24

04:02

msointl30.dll.x86.2074

msointl30.dll

16.0.5408.1000

73624

1-Feb-24

04:13

msointl30.dll.x86.9242

msointl30.dll

16.0.5409.1000

80824

1-Feb-24

04:02

msointl30.dll.x86.1053

msointl30.dll

16.0.5409.1000

74624

1-Feb-24

04:02

msointl30.dll.x86.1054

msointl30.dll

16.0.5409.1000

84432

1-Feb-24

04:13

msointl30.dll.x86.1055

msointl30.dll

16.0.5409.1000

88520

1-Feb-24

04:02

msointl30.dll.x86.1058

msointl30.dll

16.0.5409.1000

80784

1-Feb-24

04:02

msointl30.dll.x86.1066

msointl30.dll

16.0.5409.1000

91048

1-Feb-24

04:02

msointl30.dll.x86.2052

msointl30.dll

16.0.5409.1000

72040

1-Feb-24

04:02

msointl30.dll.x86.1028

msointl30.dll

16.0.5409.1000

73616

1-Feb-24

04:02

conversion.msoserver.msointl30_win32.dll_1033

msointl30_win32.dll

16.0.5408.1000

72680

1-Feb-24

05:25

msointl30.dll.x64.1033

msointl30.dll

16.0.5408.1000

72680

1-Feb-24

05:25

mso30win32client.dll

mso30win32client.dll

16.0.5435.1001

4830632

mso30win32client.dll.x64

mso30win32client.dll

16.0.5435.1001

4830632

2-Feb-24

12:09

msointl30.dll.x86.1033

msointl30.dll

16.0.5408.1000

72600

1-Feb-24

05:27

mso30win32client.dll.x86

mso30win32client.dll

16.0.5435.1001

3246464

2-Feb-24

12:14

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