Description of the security update for Outlook 2016: July 11, 2023 (KB5002427)

Applies To
Outlook 2016

Summary

This security update resolves a Microsoft Outlook spoofing vulnerability, and Microsoft Outlook security feature bypass vulnerability. To learn more about the vulnerabilities, 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?)

Known issues in this update

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. To install the update, follow the installation instructions on the download page.

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 5002387.

File hash information

File name SHA256 hash
outlook2016-kb5002427-fullfile-x86-glb.exe ED534CC4A2949045187494468E91B3AD4159387081A099181CADB953AEDDA4DB
outlook2016-kb5002427-fullfile-x64-glb.exe F9FFA1C9E3AE4EA7BE84FACFF277435B1DA1C90CD65A236C60BAD835C33C2B1C

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 Outlook 2016

File identifier File name File version File size Date Time
outlook.hol_1025 outlook.hol 1767430 14-Jun-23 07:27
outlook.hol_1026 outlook.hol 1961476 14-Jun-23 07:27
outlook.hol_1029 outlook.hol 1915880 14-Jun-23 07:27
outlook.hol_1030 outlook.hol 1795720 14-Jun-23 07:27
outlook.hol_1031 outlook.hol 1855478 14-Jun-23 07:27
outlook.hol_1032 outlook.hol 2106392 14-Jun-23 07:27
outlook.hol_3082 outlook.hol 1975684 14-Jun-23 07:27
outlook.hol_1061 outlook.hol 1989594 14-Jun-23 07:27
outlook.hol_1035 outlook.hol 1969304 14-Jun-23 07:27
outlook.hol_1036 outlook.hol 1922988 14-Jun-23 07:27
outlook.hol_1037 outlook.hol 1736582 14-Jun-23 07:27
outlook.hol_1081 outlook.hol 1745112 14-Jun-23 07:27
outlook.hol_1050 outlook.hol 1793624 14-Jun-23 07:27
outlook.hol_1038 outlook.hol 1921036 14-Jun-23 07:27
outlook.hol_1057 outlook.hol 1881926 14-Jun-23 07:27
outlook.hol_1040 outlook.hol 2003972 14-Jun-23 07:27
outlook.hol_1041 outlook.hol 1229432 14-Jun-23 07:27
outlook.hol_1087 outlook.hol 1936164 14-Jun-23 07:27
outlook.hol_1042 outlook.hol 1252852 14-Jun-23 07:27
outlook.hol_1063 outlook.hol 2057880 14-Jun-23 07:27
outlook.hol_1062 outlook.hol 2085972 14-Jun-23 07:27
outlook.hol_1086 outlook.hol 1859412 14-Jun-23 07:27
outlook.hol_1044 outlook.hol 1904384 14-Jun-23 07:28
outlook.hol_1043 outlook.hol 1964256 14-Jun-23 07:28
outlook.hol_1045 outlook.hol 2056956 14-Jun-23 07:28
outlook.hol_1046 outlook.hol 1968102 14-Jun-23 07:28
outlook.hol_2070 outlook.hol 2016616 14-Jun-23 07:28
outlook.hol_1048 outlook.hol 1950602 14-Jun-23 07:28
outlook.hol_1049 outlook.hol 1937972 14-Jun-23 07:28
outlook.hol_1051 outlook.hol 1912532 14-Jun-23 07:28
outlook.hol_1060 outlook.hol 1830620 14-Jun-23 07:28
outlook.hol_2074 outlook.hol 1812658 14-Jun-23 07:28
outlook.hol_9242 outlook.hol 1822088 14-Jun-23 07:28
outlook.hol_1053 outlook.hol 1796118 14-Jun-23 07:28
outlook.hol_1054 outlook.hol 1889682 14-Jun-23 07:28
outlook.hol_1055 outlook.hol 1829894 14-Jun-23 07:28
outlook.hol_1058 outlook.hol 2074862 14-Jun-23 07:28
outlook.hol_1066 outlook.hol 2220112 14-Jun-23 07:28
outlook.hol_2052 outlook.hol 1092700 14-Jun-23 07:28
outlook.hol_1028 outlook.hol 1105128 14-Jun-23 07:28
mapir.dll_1025 mapir.dll 16.0.4729.1000 1251536 14-Jun-23 07:27
outllibr.dll_1025 outllibr.dll 16.0.4966.1000 7509328 14-Jun-23 07:27
mapir.dll_1026 mapir.dll 16.0.4729.1000 1318088 14-Jun-23 07:27
outllibr.dll_1026 outllibr.dll 16.0.4966.1000 7574848 14-Jun-23 07:27
mapir.dll_1029 mapir.dll 16.0.4729.1000 1293008 14-Jun-23 07:27
outllibr.dll_1029 outllibr.dll 16.0.4966.1000 7592272 14-Jun-23 07:27
mapir.dll_1030 mapir.dll 16.0.4729.1000 1297616 14-Jun-23 07:27
outllibr.dll_1030 outllibr.dll 16.0.4966.1000 7519552 14-Jun-23 07:27
mapir.dll_1031 mapir.dll 16.0.4729.1000 1346256 14-Jun-23 07:27
outllibr.dll_1031 outllibr.dll 16.0.5020.1000 7611208 14-Jun-23 07:27
mapir.dll_1032 mapir.dll 16.0.4729.1000 1368272 14-Jun-23 07:27
outllibr.dll_1032 outllibr.dll 16.0.4966.1000 7640904 14-Jun-23 07:27
mapir.dll_3082 mapir.dll 16.0.4729.1000 1334480 14-Jun-23 07:27
outllibr.dll_3082 outllibr.dll 16.0.4966.1000 7562048 14-Jun-23 07:27
mapir.dll_1061 mapir.dll 16.0.4729.1000 1277136 14-Jun-23 07:27
outllibr.dll_1061 outllibr.dll 16.0.4966.1000 7508304 14-Jun-23 07:27
mapir.dll_1035 mapir.dll 16.0.4729.1000 1291472 14-Jun-23 07:27
outllibr.dll_1035 outllibr.dll 16.0.4966.1000 7528264 14-Jun-23 07:27
mapir.dll_1036 mapir.dll 16.0.4729.1000 1346768 14-Jun-23 07:27
outllibr.dll_1036 outllibr.dll 16.0.4966.1000 7600976 14-Jun-23 07:27
mapir.dll_1037 mapir.dll 16.0.4729.1000 1237712 14-Jun-23 07:27
outllibr.dll_1037 outllibr.dll 16.0.4966.1000 7468368 14-Jun-23 07:27
mapir.dll_1081 mapir.dll 16.0.4729.1000 1295048 14-Jun-23 07:27
outllibr.dll_1081 outllibr.dll 16.0.4966.1000 7586128 14-Jun-23 07:27
mapir.dll_1050 mapir.dll 16.0.4729.1000 1301192 14-Jun-23 07:27
outllibr.dll_1050 outllibr.dll 16.0.4966.1000 7535440 14-Jun-23 07:27
mapir.dll_1038 mapir.dll 16.0.4729.1000 1305296 14-Jun-23 07:27
outllibr.dll_1038 outllibr.dll 16.0.4966.1000 7599432 14-Jun-23 07:27
mapir.dll_1057 mapir.dll 16.0.4729.1000 1291472 14-Jun-23 07:27
outllibr.dll_1057 outllibr.dll 16.0.4966.1000 7512400 14-Jun-23 07:27
mapir.dll_1040 mapir.dll 16.0.4729.1000 1321168 14-Jun-23 07:27
outllibr.dll_1040 outllibr.dll 16.0.4966.1000 7554368 14-Jun-23 07:27
mapir.dll_1041 mapir.dll 16.0.4729.1000 1171152 14-Jun-23 07:27
outllibr.dll_1041 outllibr.dll 16.0.4966.1000 7525704 14-Jun-23 07:27
mapir.dll_1087 mapir.dll 16.0.4729.1000 1294544 14-Jun-23 07:27
outllibr.dll_1087 outllibr.dll 16.0.4966.1000 7597384 14-Jun-23 07:27
mapir.dll_1042 mapir.dll 16.0.4729.1000 1162448 14-Jun-23 07:27
outllibr.dll_1042 outllibr.dll 16.0.4966.1000 7505744 14-Jun-23 07:27
mapir.dll_1063 mapir.dll 16.0.4729.1000 1300176 14-Jun-23 07:27
outllibr.dll_1063 outllibr.dll 16.0.4966.1000 7567184 14-Jun-23 07:27
mapir.dll_1062 mapir.dll 16.0.4729.1000 1293008 14-Jun-23 07:27
outllibr.dll_1062 outllibr.dll 16.0.4966.1000 7558480 14-Jun-23 07:27
mapir.dll_1086 mapir.dll 16.0.4729.1000 1294032 14-Jun-23 07:27
outllibr.dll_1086 outllibr.dll 16.0.4966.1000 7521616 14-Jun-23 07:27
mapir.dll_1044 mapir.dll 16.0.4729.1000 1280720 14-Jun-23 07:28
outllibr.dll_1044 outllibr.dll 16.0.4966.1000 7509840 14-Jun-23 07:28
mapir.dll_1043 mapir.dll 16.0.4795.1000 1326192 14-Jun-23 07:28
outllibr.dll_1043 outllibr.dll 16.0.4966.1000 7557440 14-Jun-23 07:28
mapir.dll_1045 mapir.dll 16.0.4729.1000 1319624 14-Jun-23 07:28
outllibr.dll_1045 outllibr.dll 16.0.4966.1000 7598416 14-Jun-23 07:28
mapir.dll_1046 mapir.dll 16.0.4729.1000 1317064 14-Jun-23 07:28
outllibr.dll_1046 outllibr.dll 16.0.4966.1000 7485256 14-Jun-23 07:28
mapir.dll_2070 mapir.dll 16.0.4729.1000 1328336 14-Jun-23 07:28
outllibr.dll_2070 outllibr.dll 16.0.4966.1000 7559496 14-Jun-23 07:28
mapir.dll_1048 mapir.dll 16.0.4729.1000 1309392 14-Jun-23 07:28
outllibr.dll_1048 outllibr.dll 16.0.4966.1000 7597896 14-Jun-23 07:28
mapir.dll_1049 mapir.dll 16.0.4729.1000 1296592 14-Jun-23 07:28
outllibr.dll_1049 outllibr.dll 16.0.4966.1000 7562568 14-Jun-23 07:28
mapir.dll_1051 mapir.dll 16.0.4729.1000 1308872 14-Jun-23 07:28
outllibr.dll_1051 outllibr.dll 16.0.4966.1000 7607624 14-Jun-23 07:28
mapir.dll_1060 mapir.dll 16.0.4729.1000 1295056 14-Jun-23 07:28
outllibr.dll_1060 outllibr.dll 16.0.4966.1000 7550272 14-Jun-23 07:28
mapir.dll_2074 mapir.dll 16.0.4723.1000 1302736 14-Jun-23 07:28
outllibr.dll_2074 outllibr.dll 16.0.4966.1000 7545672 14-Jun-23 07:28
mapir.dll_9242 mapir.dll 16.0.4729.1000 1302728 14-Jun-23 07:28
outllibr.dll_9242 outllibr.dll 16.0.4966.1000 7545680 14-Jun-23 07:28
mapir.dll_1053 mapir.dll 16.0.4729.1000 1285320 14-Jun-23 07:28
outllibr.dll_1053 outllibr.dll 16.0.4966.1000 7517512 14-Jun-23 07:28
mapir.dll_1054 mapir.dll 16.0.4729.1000 1274064 14-Jun-23 07:28
outllibr.dll_1054 outllibr.dll 16.0.4966.1000 7549264 14-Jun-23 07:28
mapir.dll_1055 mapir.dll 16.0.4729.1000 1280208 14-Jun-23 07:28
outllibr.dll_1055 outllibr.dll 16.0.4966.1000 7577424 14-Jun-23 07:28
mapir.dll_1058 mapir.dll 16.0.4729.1000 1299664 14-Jun-23 07:28
outllibr.dll_1058 outllibr.dll 16.0.4966.1000 7568208 14-Jun-23 07:28
mapir.dll_1066 mapir.dll 16.0.4729.1000 1289936 14-Jun-23 07:28
outllibr.dll_1066 outllibr.dll 16.0.4966.1000 7587144 14-Jun-23 07:28
mapir.dll_2052 mapir.dll 16.0.4729.1000 1118920 14-Jun-23 07:28
outllibr.dll_2052 outllibr.dll 16.0.4966.1000 7429456 14-Jun-23 07:28
mapir.dll_1028 mapir.dll 16.0.4729.1000 1121488 14-Jun-23 07:28
outllibr.dll_1028 outllibr.dll 16.0.4966.1000 7435088 14-Jun-23 07:28
intldate.dll_0001 intldate.dll 16.0.4996.1000 112992 14-Jun-23 03:32
outlook.hol_1033 outlook.hol 1812658 14-Jun-23 03:31
omsmain.dll omsmain.dll 16.0.5404.1000 757112 15-Jun-23 09:48
omsxp32.dll omsxp32.dll 16.0.5095.1000 263072 14-Jun-23 03:32
mapir.dll_1033 mapir.dll 16.0.4723.1000 1280712 14-Jun-23 03:31
outllibr.dll_1033 outllibr.dll 16.0.4966.1000 7498576 14-Jun-23 03:31
cnfnot32.exe_0004 cnfnot32.exe 16.0.4795.1000 176424 14-Jun-23 03:32
contab32.dll contab32.dll 16.0.5401.1000 158608 14-Jun-23 03:32
dlgsetp.dll dlgsetp.dll 16.0.5002.1000 112960 14-Jun-23 03:32
emablt32.dll emablt32.dll 16.0.5401.1000 136104 14-Jun-23 03:32
emsmdb32.dll_0005 emsmdb32.dll 16.0.5404.1000 4344304 15-Jun-23 09:48
envelope.dll envelope.dll 16.0.5401.1000 193440 14-Jun-23 03:32
exsec32.dll_0001 exsec32.dll 16.0.5173.1000 408888 14-Jun-23 03:32
mapiph.dll mapiph.dll 16.0.4999.1000 334960 14-Jun-23 03:32
mimedir.dll mimedir.dll 16.0.5395.1000 452920 14-Jun-23 03:32
mspst32.dll_0004 mspst32.dll 16.0.5401.1000 1633768 14-Jun-23 03:32
olmapi32.dll olmapi32.dll 16.0.5404.1000 4825976 15-Jun-23 09:48
outlmime.dll outlmime.dll 16.0.5401.1000 618384 14-Jun-23 03:32
outlook.exe outlook.exe 16.0.5404.1000 23303488 15-Jun-23 09:48
outlph.dll outlph.dll 16.0.5071.1000 360344 14-Jun-23 03:32
outlvba.dll outlvba.dll 16.0.5401.1000 80784 14-Jun-23 03:32
outlvbs.dll_0001 outlvbs.dll 16.0.5401.1000 79232 14-Jun-23 03:32
pstprx32.dll pstprx32.dll 16.0.5401.1000 1406320 14-Jun-23 03:32
rm.dll rm.dll 16.0.5095.1000 92496 14-Jun-23 03:32
scanpst.exe_0002 scanpst.exe 16.0.4684.1000 55600 14-Jun-23 03:32
scnpst32.dll scnpst32.dll 16.0.5176.1000 424400 14-Jun-23 03:32
scnpst64.dll scnpst64.dll 16.0.5002.1000 436888 14-Jun-23 03:32
scnpst64c.dll scnpst64c.dll 16.0.5002.1000 635360 14-Jun-23 03:32

For all supported x64-based versions of Outlook 2016

File identifier File name File version File size Date Time
outlook.hol_1025 outlook.hol 1767430 14-Jun-23 07:27
outlook.hol_1026 outlook.hol 1961476 14-Jun-23 07:27
outlook.hol_1029 outlook.hol 1915880 14-Jun-23 07:27
outlook.hol_1030 outlook.hol 1795720 14-Jun-23 07:27
outlook.hol_1031 outlook.hol 1855478 14-Jun-23 07:27
outlook.hol_1032 outlook.hol 2106392 14-Jun-23 07:27
outlook.hol_3082 outlook.hol 1975684 14-Jun-23 07:27
outlook.hol_1061 outlook.hol 1989594 14-Jun-23 07:27
outlook.hol_1035 outlook.hol 1969304 14-Jun-23 07:27
outlook.hol_1036 outlook.hol 1922988 14-Jun-23 07:27
outlook.hol_1037 outlook.hol 1736582 14-Jun-23 07:27
outlook.hol_1081 outlook.hol 1745112 14-Jun-23 07:27
outlook.hol_1050 outlook.hol 1793624 14-Jun-23 07:27
outlook.hol_1038 outlook.hol 1921036 14-Jun-23 07:27
outlook.hol_1057 outlook.hol 1881926 14-Jun-23 07:27
outlook.hol_1040 outlook.hol 2003972 14-Jun-23 07:27
outlook.hol_1041 outlook.hol 1229432 14-Jun-23 07:27
outlook.hol_1087 outlook.hol 1936164 14-Jun-23 07:27
outlook.hol_1042 outlook.hol 1252852 14-Jun-23 07:27
outlook.hol_1063 outlook.hol 2057880 14-Jun-23 07:27
outlook.hol_1062 outlook.hol 2085972 14-Jun-23 07:27
outlook.hol_1086 outlook.hol 1859412 14-Jun-23 07:27
outlook.hol_1044 outlook.hol 1904384 14-Jun-23 07:27
outlook.hol_1043 outlook.hol 1964256 14-Jun-23 07:27
outlook.hol_1045 outlook.hol 2056956 14-Jun-23 07:27
outlook.hol_1046 outlook.hol 1968102 14-Jun-23 07:27
outlook.hol_2070 outlook.hol 2016616 14-Jun-23 07:27
outlook.hol_1048 outlook.hol 1950602 14-Jun-23 07:27
outlook.hol_1049 outlook.hol 1937972 14-Jun-23 07:28
outlook.hol_1051 outlook.hol 1912532 14-Jun-23 07:28
outlook.hol_1060 outlook.hol 1830620 14-Jun-23 07:28
outlook.hol_2074 outlook.hol 1812658 14-Jun-23 07:28
outlook.hol_9242 outlook.hol 1822088 14-Jun-23 07:28
outlook.hol_1053 outlook.hol 1796118 14-Jun-23 07:28
outlook.hol_1054 outlook.hol 1889682 14-Jun-23 07:28
outlook.hol_1055 outlook.hol 1829894 14-Jun-23 07:28
outlook.hol_1058 outlook.hol 2074862 14-Jun-23 07:28
outlook.hol_1066 outlook.hol 2220112 14-Jun-23 07:28
outlook.hol_2052 outlook.hol 1092700 14-Jun-23 07:28
outlook.hol_1028 outlook.hol 1105128 14-Jun-23 07:28
mapir.dll_1025 mapir.dll 16.0.4729.1000 1251528 14-Jun-23 07:27
outllibr.dll_1025 outllibr.dll 16.0.4966.1000 7509328 14-Jun-23 07:27
mapir.dll_1026 mapir.dll 16.0.4729.1000 1318088 14-Jun-23 07:27
outllibr.dll_1026 outllibr.dll 16.0.4966.1000 7574856 14-Jun-23 07:27
mapir.dll_1029 mapir.dll 16.0.4729.1000 1293008 14-Jun-23 07:27
outllibr.dll_1029 outllibr.dll 16.0.4966.1000 7592272 14-Jun-23 07:27
mapir.dll_1030 mapir.dll 16.0.4729.1000 1297608 14-Jun-23 07:27
outllibr.dll_1030 outllibr.dll 16.0.4966.1000 7519568 14-Jun-23 07:27
mapir.dll_1031 mapir.dll 16.0.4729.1000 1346248 14-Jun-23 07:27
outllibr.dll_1031 outllibr.dll 16.0.5020.1000 7611208 14-Jun-23 07:27
mapir.dll_1032 mapir.dll 16.0.4729.1000 1368264 14-Jun-23 07:27
outllibr.dll_1032 outllibr.dll 16.0.4966.1000 7640904 14-Jun-23 07:27
mapir.dll_3082 mapir.dll 16.0.4729.1000 1334472 14-Jun-23 07:27
outllibr.dll_3082 outllibr.dll 16.0.4966.1000 7562064 14-Jun-23 07:27
mapir.dll_1061 mapir.dll 16.0.4729.1000 1277136 14-Jun-23 07:27
outllibr.dll_1061 outllibr.dll 16.0.4966.1000 7508296 14-Jun-23 07:27
mapir.dll_1035 mapir.dll 16.0.4729.1000 1291464 14-Jun-23 07:27
outllibr.dll_1035 outllibr.dll 16.0.4966.1000 7528272 14-Jun-23 07:27
mapir.dll_1036 mapir.dll 16.0.4729.1000 1346760 14-Jun-23 07:27
outllibr.dll_1036 outllibr.dll 16.0.4966.1000 7600960 14-Jun-23 07:27
mapir.dll_1037 mapir.dll 16.0.4729.1000 1237712 14-Jun-23 07:27
outllibr.dll_1037 outllibr.dll 16.0.4966.1000 7468368 14-Jun-23 07:27
mapir.dll_1081 mapir.dll 16.0.4729.1000 1295048 14-Jun-23 07:27
outllibr.dll_1081 outllibr.dll 16.0.4966.1000 7586120 14-Jun-23 07:27
mapir.dll_1050 mapir.dll 16.0.4729.1000 1301192 14-Jun-23 07:27
outllibr.dll_1050 outllibr.dll 16.0.4966.1000 7535432 14-Jun-23 07:27
mapir.dll_1038 mapir.dll 16.0.4729.1000 1305296 14-Jun-23 07:27
outllibr.dll_1038 outllibr.dll 16.0.4966.1000 7599440 14-Jun-23 07:27
mapir.dll_1057 mapir.dll 16.0.4729.1000 1291472 14-Jun-23 07:27
outllibr.dll_1057 outllibr.dll 16.0.4966.1000 7512392 14-Jun-23 07:27
mapir.dll_1040 mapir.dll 16.0.4729.1000 1321168 14-Jun-23 07:27
outllibr.dll_1040 outllibr.dll 16.0.4966.1000 7554384 14-Jun-23 07:27
mapir.dll_1041 mapir.dll 16.0.4729.1000 1171152 14-Jun-23 07:27
outllibr.dll_1041 outllibr.dll 16.0.4966.1000 7525704 14-Jun-23 07:27
mapir.dll_1087 mapir.dll 16.0.4729.1000 1294536 14-Jun-23 07:27
outllibr.dll_1087 outllibr.dll 16.0.4966.1000 7597384 14-Jun-23 07:27
mapir.dll_1042 mapir.dll 16.0.4729.1000 1162440 14-Jun-23 07:27
outllibr.dll_1042 outllibr.dll 16.0.4966.1000 7505736 14-Jun-23 07:27
mapir.dll_1063 mapir.dll 16.0.4729.1000 1300176 14-Jun-23 07:27
outllibr.dll_1063 outllibr.dll 16.0.4966.1000 7567184 14-Jun-23 07:27
mapir.dll_1062 mapir.dll 16.0.4729.1000 1293008 14-Jun-23 07:27
outllibr.dll_1062 outllibr.dll 16.0.4966.1000 7558472 14-Jun-23 07:27
mapir.dll_1086 mapir.dll 16.0.4729.1000 1294032 14-Jun-23 07:27
outllibr.dll_1086 outllibr.dll 16.0.4966.1000 7521616 14-Jun-23 07:27
mapir.dll_1044 mapir.dll 16.0.4729.1000 1280712 14-Jun-23 07:27
outllibr.dll_1044 outllibr.dll 16.0.4966.1000 7509840 14-Jun-23 07:27
mapir.dll_1043 mapir.dll 16.0.4795.1000 1326392 14-Jun-23 07:27
outllibr.dll_1043 outllibr.dll 16.0.4966.1000 7557456 14-Jun-23 07:27
mapir.dll_1045 mapir.dll 16.0.4729.1000 1319624 14-Jun-23 07:27
outllibr.dll_1045 outllibr.dll 16.0.4966.1000 7598408 14-Jun-23 07:27
mapir.dll_1046 mapir.dll 16.0.4729.1000 1317096 14-Jun-23 07:27
outllibr.dll_1046 outllibr.dll 16.0.4966.1000 7485248 14-Jun-23 07:27
mapir.dll_2070 mapir.dll 16.0.4729.1000 1328336 14-Jun-23 07:27
outllibr.dll_2070 outllibr.dll 16.0.4966.1000 7559496 14-Jun-23 07:27
mapir.dll_1048 mapir.dll 16.0.4729.1000 1309384 14-Jun-23 07:28
outllibr.dll_1048 outllibr.dll 16.0.4966.1000 7597888 14-Jun-23 07:27
mapir.dll_1049 mapir.dll 16.0.4729.1000 1296584 14-Jun-23 07:28
outllibr.dll_1049 outllibr.dll 16.0.4966.1000 7562576 14-Jun-23 07:28
mapir.dll_1051 mapir.dll 16.0.4729.1000 1308872 14-Jun-23 07:28
outllibr.dll_1051 outllibr.dll 16.0.4966.1000 7607624 14-Jun-23 07:28
mapir.dll_1060 mapir.dll 16.0.4729.1000 1295048 14-Jun-23 07:28
outllibr.dll_1060 outllibr.dll 16.0.4966.1000 7550272 14-Jun-23 07:28
mapir.dll_2074 mapir.dll 16.0.4723.1000 1302736 14-Jun-23 07:28
outllibr.dll_2074 outllibr.dll 16.0.4966.1000 7545664 14-Jun-23 07:28
mapir.dll_9242 mapir.dll 16.0.4729.1000 1302728 14-Jun-23 07:28
outllibr.dll_9242 outllibr.dll 16.0.4966.1000 7545672 14-Jun-23 07:28
mapir.dll_1053 mapir.dll 16.0.4729.1000 1285328 14-Jun-23 07:28
outllibr.dll_1053 outllibr.dll 16.0.4966.1000 7517512 14-Jun-23 07:28
mapir.dll_1054 mapir.dll 16.0.4729.1000 1274064 14-Jun-23 07:28
outllibr.dll_1054 outllibr.dll 16.0.4966.1000 7549248 14-Jun-23 07:28
mapir.dll_1055 mapir.dll 16.0.4729.1000 1280208 14-Jun-23 07:28
outllibr.dll_1055 outllibr.dll 16.0.4966.1000 7577424 14-Jun-23 07:28
mapir.dll_1058 mapir.dll 16.0.4729.1000 1299656 14-Jun-23 07:28
outllibr.dll_1058 outllibr.dll 16.0.4966.1000 7568200 14-Jun-23 07:28
mapir.dll_1066 mapir.dll 16.0.4729.1000 1289928 14-Jun-23 07:28
outllibr.dll_1066 outllibr.dll 16.0.4966.1000 7587152 14-Jun-23 07:28
mapir.dll_2052 mapir.dll 16.0.4729.1000 1118920 14-Jun-23 07:28
outllibr.dll_2052 outllibr.dll 16.0.4966.1000 7429448 14-Jun-23 07:28
mapir.dll_1028 mapir.dll 16.0.4729.1000 1121480 14-Jun-23 07:28
outllibr.dll_1028 outllibr.dll 16.0.4966.1000 7435080 14-Jun-23 07:28
intldate.dll_0001 intldate.dll 16.0.4996.1000 130920 14-Jun-23 03:33
outlook.hol_1033 outlook.hol 1812658 14-Jun-23 03:32
omsmain.dll omsmain.dll 16.0.5404.1000 1007992 15-Jun-23 09:50
omsxp32.dll omsxp32.dll 16.0.5404.1000 355776 15-Jun-23 09:50
mapir.dll_1033 mapir.dll 16.0.4723.1000 1280744 14-Jun-23 03:32
outllibr.dll_1033 outllibr.dll 16.0.4966.1000 7498568 14-Jun-23 03:32
cnfnot32.exe_0004 cnfnot32.exe 16.0.4795.1000 232216 14-Jun-23 03:33
contab32.dll contab32.dll 16.0.5401.1000 206192 14-Jun-23 03:33
dlgsetp.dll dlgsetp.dll 16.0.5149.1000 141184 14-Jun-23 03:33
emablt32.dll emablt32.dll 16.0.5401.1000 170888 14-Jun-23 03:33
emsmdb32.dll_0005 emsmdb32.dll 16.0.5404.1000 6203888 15-Jun-23 09:50
envelope.dll envelope.dll 16.0.5401.1000 252840 14-Jun-23 03:33
exsec32.dll_0001 exsec32.dll 16.0.5404.1000 517440 15-Jun-23 09:50
mapiph.dll mapiph.dll 16.0.4999.1000 483448 14-Jun-23 03:33
mimedir.dll mimedir.dll 16.0.5401.1000 608056 14-Jun-23 03:33
mspst32.dll_0004 mspst32.dll 16.0.5401.1000 2127880 14-Jun-23 03:33
olmapi32.dll olmapi32.dll 16.0.5404.1000 6669688 15-Jun-23 09:50
outlmime.dll outlmime.dll 16.0.5401.1000 790928 14-Jun-23 03:33
outlook.exe outlook.exe 16.0.5404.1000 35116864 15-Jun-23 09:50
outlph.dll outlph.dll 16.0.5071.1000 430992 14-Jun-23 03:33
outlvba.dll outlvba.dll 16.0.5401.1000 102264 14-Jun-23 03:33
outlvbs.dll_0001 outlvbs.dll 16.0.5401.1000 96640 14-Jun-23 03:33
pstprx32.dll pstprx32.dll 16.0.5401.1000 2594640 14-Jun-23 03:33
recall.dll recall.dll 16.0.4759.1000 76088 14-Jun-23 03:33
rm.dll rm.dll 16.0.5095.1000 112440 14-Jun-23 03:33
scanpst.exe_0002 scanpst.exe 16.0.4702.1000 62768 14-Jun-23 03:33
scnpst32.dll scnpst32.dll 16.0.5002.1000 530360 14-Jun-23 03:33
scnpst64.dll scnpst64.dll 16.0.5161.1000 533448 14-Jun-23 03:33
scnpst64c.dll scnpst64c.dll 16.0.5401.1000 733680 14-Jun-23 03:33
olappt.fae olappt.fae 134464 14-Jun-23 03:33

Information about protection and security

Protect yourself online: Windows Security support

Learn how we guard against cyber threats: Microsoft Security

Change history

The following table summarizes some of the most important changes to this topic.

Date Description
July 25, 2023 Added a "Known issues in this update" section to describe an issue that users may experience.