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mskbMicrosoftKB5002521
HistoryNov 14, 2023 - 8:00 a.m.

Description of the security update for Office 2016: November 14, 2023 (KB5002521)

2023-11-1408:00:00
Microsoft
support.microsoft.com
47
office 2016
security update
vulnerability
microsoft update
installation
kb 5002498
microsoft download center

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

7.3 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

35.6%

Description of the security update for Office 2016: November 14, 2023 (KB5002521)

Summary

This security update resolves a Microsoft Office security feature bypass vulnerability. To learn more about the vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2023-36413.

Notes:

  • To apply this security update, you must have the release version of Microsoft Office 2016 installed on the computer.
  • To fix this issue completely, you must install KB 5002498 together with this update. Otherwise, you might experience an “Ordinal Not Found” error, and the app won’t start.

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 Deployments - Security Update Guide.

Security update replacement information

This security update replaces previously released security update 5002457.

File hash information

File name SHA256 hash
mso2016-kb5002521-fullfile-x86-glb.exe 45ED2A56DB930EAD886CB7EC15E6301C003EC4137439B9892AD4C6A1850DC448
mso2016-kb5002521-fullfile-x64-glb.exe 036703FCF064A42372350A806923E0CAF2FBADFBE4CBFD875B0A5541821A0EEF

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.

__

For all supported x86-based versions of Office 2016

File identifier File name File version File size Date Time
firstrun.exe firstrun.exe 16.0.5413.1000 774144 27-Oct-23 11:07
msointl.dll.x86.1025 msointl.dll 16.0.5415.1000 3290168 27-Oct-23 09:31
msointl.dll.x86.1026 msointl.dll 16.0.5415.1000 1888232 27-Oct-23 09:31
msointl.dll.x86.1027 msointl.dll 16.0.5415.1000 1820216 27-Oct-23 09:39
msointl.dll.x86.1029 msointl.dll 16.0.5415.1000 1930296 27-Oct-23 09:31
msointl.dll.x86.1030 msointl.dll 16.0.5415.1000 1760232 27-Oct-23 09:31
msointl.dll.x86.1031 msointl.dll 16.0.5415.1000 1950296 27-Oct-23 09:31
msointl.dll.x86.1032 msointl.dll 16.0.5415.1000 2059216 27-Oct-23 09:31
msointl.dll.x86.3082 msointl.dll 16.0.5415.1000 1828544 27-Oct-23 09:31
msointl.dll.x86.1061 msointl.dll 16.0.5415.1000 1733824 27-Oct-23 09:31
msointl.dll.x86.1069 msointl.dll 16.0.5415.1000 1742904 27-Oct-23 09:39
msointl.dll.x86.1035 msointl.dll 16.0.5415.1000 1740456 27-Oct-23 09:31
msointl.dll.x86.1036 msointl.dll 16.0.5415.1000 1977448 27-Oct-23 09:31
msointl.dll.x86.1110 msointl.dll 16.0.5415.1000 1776728 27-Oct-23 09:39
msointl.dll.x86.1095 msointl.dll 16.0.5415.1000 1832504 27-Oct-23 09:39
msointl.dll.x86.1037 msointl.dll 16.0.5415.1000 2910312 27-Oct-23 09:31
msointl.dll.x86.1081 msointl.dll 16.0.5415.1000 1954360 27-Oct-23 09:31
msointl.dll.x86.1050 msointl.dll 16.0.5415.1000 1744040 27-Oct-23 09:31
msointl.dll.x86.1038 msointl.dll 16.0.5415.1000 1953736 27-Oct-23 09:31
msointl.dll.x86.1057 msointl.dll 16.0.5415.1000 1624152 27-Oct-23 09:31
msointl.dll.x86.1040 msointl.dll 16.0.5415.1000 1768504 27-Oct-23 09:31
msointl.dll.x86.1041 msointl.dll 16.0.5415.1000 2014672 27-Oct-23 09:31
msointl.dll.x86.1087 msointl.dll 16.0.5415.1000 2105944 27-Oct-23 09:31
msointl.dll.x86.1099 msointl.dll 16.0.5415.1000 1942584 27-Oct-23 09:39
msointl.dll.x86.1042 msointl.dll 16.0.5415.1000 2771032 27-Oct-23 09:31
msointl.dll.x86.1063 msointl.dll 16.0.5415.1000 1847896 27-Oct-23 09:31
msointl.dll.x86.1062 msointl.dll 16.0.5415.1000 1834072 27-Oct-23 09:31
msointl.dll.x86.1086 msointl.dll 16.0.5415.1000 1651152 27-Oct-23 09:31
msointl.dll.x86.1044 msointl.dll 16.0.5415.1000 1723448 27-Oct-23 09:31
msointl.dll.x86.1043 msointl.dll 16.0.5415.1000 1773656 27-Oct-23 09:31
msointl.dll.x86.1045 msointl.dll 16.0.5415.1000 1919656 27-Oct-23 09:31
msointl.dll.x86.1046 msointl.dll 16.0.5415.1000 1831512 27-Oct-23 09:31
msointl.dll.x86.2070 msointl.dll 16.0.5415.1000 1838656 27-Oct-23 09:31
msointl.dll.x86.1048 msointl.dll 16.0.5415.1000 1965112 27-Oct-23 09:31
msointl.dll.x86.1049 msointl.dll 16.0.5415.1000 1906336 27-Oct-23 09:31
msointl.dll.x86.1051 msointl.dll 16.0.5415.1000 1973848 27-Oct-23 09:31
msointl.dll.x86.1060 msointl.dll 16.0.5415.1000 1809976 27-Oct-23 09:31
msointl.dll.x86.2074 msointl.dll 16.0.5413.1000 1767992 27-Oct-23 09:32
msointl.dll.x86.9242 msointl.dll 16.0.5415.1000 1797096 27-Oct-23 09:32
msointl.dll.x86.1053 msointl.dll 16.0.5415.1000 1736864 27-Oct-23 09:32
msointl.dll.x86.1054 msointl.dll 16.0.5415.1000 1829432 27-Oct-23 09:32
msointl.dll.x86.1055 msointl.dll 16.0.5415.1000 2000976 27-Oct-23 09:32
msointl.dll.x86.1058 msointl.dll 16.0.5415.1000 1894056 27-Oct-23 09:32
msointl.dll.x86.1066 msointl.dll 16.0.5415.1000 2007744 27-Oct-23 09:31
msointl.dll.x86.2052 msointl.dll 16.0.5415.1000 2324000 27-Oct-23 09:32
msointl.dll.x86.1028 msointl.dll 16.0.5415.1000 2331648 27-Oct-23 09:32
f_central_msvcp100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d msvcp100.dll 435136 27-Oct-23 11:06
f_central_msvcr100_x86.afa96eb4_fa9f_335c_a7cb_36079407553d msvcr100.dll 787856 27-Oct-23 11:06
msores.dll msores.dll 16.0.5420.1000 81687096 27-Oct-23 11:06
msores.dll.x86 msores.dll 16.0.5420.1000 81687096 27-Oct-23 11:09
mso.dll.x86 mso.dll 16.0.5422.1000 14430192 28-Oct-23 06:55
msointl.dll.x86.1033 msointl.dll 16.0.5413.1000 1541800 27-Oct-23 11:06

__

For all supported x64-based versions of Office 2016

File identifier File name File version File size Date Time
firstrun.exe firstrun.exe 16.0.5149.1000 816928 27-Oct-23 11:08
msointl.dll.x64.1025 msointl.dll 16.0.5422.1000 3327032 28-Oct-23 07:10
msointl.dll.x64.1026 msointl.dll 16.0.5422.1000 1912264 28-Oct-23 06:58
msointl.dll.x64.1027 msointl.dll 16.0.5422.1000 1844176 28-Oct-23 07:06
msointl.dll.x64.1029 msointl.dll 16.0.5422.1000 1954360 28-Oct-23 07:10
msointl.dll.x64.1030 msointl.dll 16.0.5422.1000 1784376 28-Oct-23 07:10
msointl.dll.x64.1031 msointl.dll 16.0.5422.1000 1974736 28-Oct-23 07:10
msointl.dll.x64.1032 msointl.dll 16.0.5422.1000 2083904 28-Oct-23 07:10
msointl.dll.x64.3082 msointl.dll 16.0.5422.1000 1852984 28-Oct-23 07:10
msointl.dll.x64.1061 msointl.dll 16.0.5422.1000 1757856 28-Oct-23 06:58
msointl.dll.x64.1069 msointl.dll 16.0.5422.1000 1767000 28-Oct-23 07:06
msointl.dll.x64.1035 msointl.dll 16.0.5422.1000 1765056 28-Oct-23 07:10
msointl.dll.x64.1036 msointl.dll 16.0.5422.1000 2001400 28-Oct-23 07:10
msointl.dll.x64.1110 msointl.dll 16.0.5422.1000 1801272 28-Oct-23 07:06
msointl.dll.x64.1095 msointl.dll 16.0.5422.1000 1857080 28-Oct-23 07:06
msointl.dll.x64.1037 msointl.dll 16.0.5422.1000 2947176 28-Oct-23 07:10
msointl.dll.x64.1081 msointl.dll 16.0.5422.1000 1978936 28-Oct-23 07:10
msointl.dll.x64.1050 msointl.dll 16.0.5422.1000 1768424 28-Oct-23 07:10
msointl.dll.x64.1038 msointl.dll 16.0.5422.1000 1978016 28-Oct-23 06:58
msointl.dll.x64.1057 msointl.dll 16.0.5422.1000 1648288 28-Oct-23 06:58
msointl.dll.x64.1040 msointl.dll 16.0.5422.1000 1793216 28-Oct-23 07:10
msointl.dll.x64.1041 msointl.dll 16.0.5422.1000 2038976 28-Oct-23 07:10
msointl.dll.x64.1087 msointl.dll 16.0.5422.1000 2130600 28-Oct-23 07:10
msointl.dll.x64.1099 msointl.dll 16.0.5422.1000 1966784 28-Oct-23 07:06
msointl.dll.x64.1042 msointl.dll 16.0.5422.1000 2795712 28-Oct-23 07:10
msointl.dll.x64.1063 msointl.dll 16.0.5422.1000 1872064 28-Oct-23 07:10
msointl.dll.x64.1062 msointl.dll 16.0.5422.1000 1858208 28-Oct-23 07:10
msointl.dll.x64.1086 msointl.dll 16.0.5422.1000 1675944 28-Oct-23 06:58
msointl.dll.x64.1044 msointl.dll 16.0.5422.1000 1747616 28-Oct-23 07:10
msointl.dll.x64.1043 msointl.dll 16.0.5422.1000 1797792 28-Oct-23 07:10
msointl.dll.x64.1045 msointl.dll 16.0.5422.1000 1943720 28-Oct-23 07:10
msointl.dll.x64.1046 msointl.dll 16.0.5422.1000 1856160 28-Oct-23 07:10
msointl.dll.x64.2070 msointl.dll 16.0.5422.1000 1862816 28-Oct-23 07:10
msointl.dll.x64.1048 msointl.dll 16.0.5422.1000 1989184 28-Oct-23 07:10
msointl.dll.x64.1049 msointl.dll 16.0.5422.1000 1930432 28-Oct-23 07:10
msointl.dll.x64.1051 msointl.dll 16.0.5422.1000 1998288 28-Oct-23 06:58
msointl.dll.x64.1060 msointl.dll 16.0.5422.1000 1834664 28-Oct-23 06:58
msointl.dll.x64.2074 msointl.dll 16.0.5422.1000 1792704 28-Oct-23 07:10
msointl.dll.x64.9242 msointl.dll 16.0.5422.1000 1821240 28-Oct-23 07:10
msointl.dll.x64.1053 msointl.dll 16.0.5422.1000 1761472 28-Oct-23 07:10
msointl.dll.x64.1054 msointl.dll 16.0.5422.1000 1853600 28-Oct-23 07:10
msointl.dll.x64.1055 msointl.dll 16.0.5422.1000 2025664 28-Oct-23 07:10
msointl.dll.x64.1058 msointl.dll 16.0.5422.1000 1917904 28-Oct-23 07:10
msointl.dll.x64.1066 msointl.dll 16.0.5422.1000 2032184 28-Oct-23 06:58
msointl.dll.x64.2052 msointl.dll 16.0.5422.1000 2348648 28-Oct-23 07:10
msointl.dll.x64.1028 msointl.dll 16.0.5422.1000 2356336 28-Oct-23 07:10
msointl.dll.x86.1025 msointl.dll 16.0.5415.1000 3290168 27-Oct-23 09:31
msointl.dll.x86.1026 msointl.dll 16.0.5415.1000 1888232 27-Oct-23 09:31
msointl.dll.x86.1029 msointl.dll 16.0.5415.1000 1930296 27-Oct-23 09:31
msointl.dll.x86.1030 msointl.dll 16.0.5415.1000 1760232 27-Oct-23 09:31
msointl.dll.x86.1031 msointl.dll 16.0.5415.1000 1950296 27-Oct-23 09:31
msointl.dll.x86.1032 msointl.dll 16.0.5415.1000 2059216 27-Oct-23 09:31
msointl.dll.x86.3082 msointl.dll 16.0.5415.1000 1828544 27-Oct-23 09:31
msointl.dll.x86.1061 msointl.dll 16.0.5415.1000 1733824 27-Oct-23 09:31
msointl.dll.x86.1035 msointl.dll 16.0.5415.1000 1740456 27-Oct-23 09:31
msointl.dll.x86.1036 msointl.dll 16.0.5415.1000 1977448 27-Oct-23 09:31
msointl.dll.x86.1037 msointl.dll 16.0.5415.1000 2910312 27-Oct-23 09:31
msointl.dll.x86.1081 msointl.dll 16.0.5415.1000 1954360 27-Oct-23 09:31
msointl.dll.x86.1050 msointl.dll 16.0.5415.1000 1744040 27-Oct-23 09:31
msointl.dll.x86.1038 msointl.dll 16.0.5415.1000 1953736 27-Oct-23 09:31
msointl.dll.x86.1057 msointl.dll 16.0.5415.1000 1624152 27-Oct-23 09:31
msointl.dll.x86.1040 msointl.dll 16.0.5415.1000 1768504 27-Oct-23 09:31
msointl.dll.x86.1041 msointl.dll 16.0.5415.1000 2014672 27-Oct-23 09:31
msointl.dll.x86.1087 msointl.dll 16.0.5415.1000 2105944 27-Oct-23 09:31
msointl.dll.x86.1042 msointl.dll 16.0.5415.1000 2771032 27-Oct-23 09:31
msointl.dll.x86.1063 msointl.dll 16.0.5415.1000 1847896 27-Oct-23 09:31
msointl.dll.x86.1062 msointl.dll 16.0.5415.1000 1834072 27-Oct-23 09:31
msointl.dll.x86.1086 msointl.dll 16.0.5415.1000 1651152 27-Oct-23 09:31
msointl.dll.x86.1044 msointl.dll 16.0.5415.1000 1723448 27-Oct-23 09:31
msointl.dll.x86.1043 msointl.dll 16.0.5415.1000 1773656 27-Oct-23 09:31
msointl.dll.x86.1045 msointl.dll 16.0.5415.1000 1919656 27-Oct-23 09:31
msointl.dll.x86.1046 msointl.dll 16.0.5415.1000 1831512 27-Oct-23 09:31
msointl.dll.x86.2070 msointl.dll 16.0.5415.1000 1838656 27-Oct-23 09:31
msointl.dll.x86.1048 msointl.dll 16.0.5415.1000 1965112 27-Oct-23 09:31
msointl.dll.x86.1049 msointl.dll 16.0.5415.1000 1906336 27-Oct-23 09:31
msointl.dll.x86.1051 msointl.dll 16.0.5415.1000 1973848 27-Oct-23 09:31
msointl.dll.x86.1060 msointl.dll 16.0.5415.1000 1809976 27-Oct-23 09:31
msointl.dll.x86.2074 msointl.dll 16.0.5413.1000 1767992 27-Oct-23 09:32
msointl.dll.x86.9242 msointl.dll 16.0.5415.1000 1797096 27-Oct-23 09:32
msointl.dll.x86.1053 msointl.dll 16.0.5415.1000 1736864 27-Oct-23 09:32
msointl.dll.x86.1054 msointl.dll 16.0.5415.1000 1829432 27-Oct-23 09:32
msointl.dll.x86.1055 msointl.dll 16.0.5415.1000 2000976 27-Oct-23 09:32
msointl.dll.x86.1058 msointl.dll 16.0.5415.1000 1894056 27-Oct-23 09:32
msointl.dll.x86.1066 msointl.dll 16.0.5415.1000 2007744 27-Oct-23 09:31
msointl.dll.x86.2052 msointl.dll 16.0.5415.1000 2324000 27-Oct-23 09:32
msointl.dll.x86.1028 msointl.dll 16.0.5415.1000 2331648 27-Oct-23 09:32
f_central_msvcp100_x64.bff61907_aa2d_3a26_8666_98d956a62abc msvcp100.dll 621928 27-Oct-23 11:08
f_central_msvcr100_x64.bff61907_aa2d_3a26_8666_98d956a62abc msvcr100.dll 843120 27-Oct-23 11:08
conversion.office.msores.dll msores.dll 16.0.5419.1000 81687096 27-Oct-23 11:04
msores.dll msores.dll 16.0.5419.1000 81687096 27-Oct-23 11:04
ppt.conversion.msores.dll msores.dll 16.0.5419.1000 81687096
ppt.edit.msores.dll msores.dll 16.0.5419.1000 81687096
wac.office.msores.dll msores.dll 16.0.5419.1000 81687096
msores.dll msores.dll 16.0.5420.1000 81687096 27-Oct-23 11:04
msores.dll.x86 msores.dll 16.0.5420.1000 81687096 27-Oct-23 11:09
mso.dll.x64 mso.dll 16.0.5422.1000 19889832 28-Oct-23 06:56
mso.dll.x86 mso.dll 16.0.5422.1000 14430192 28-Oct-23 06:55
msointl.dll.x64.1033 msointl.dll 16.0.5413.1000 1566160 27-Oct-23 11:05
msointl.dll.x86.1033 msointl.dll 16.0.5413.1000 1541800 27-Oct-23 11:06

Information about protection and security

Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

7.3 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

35.6%