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mskbMicrosoftKB3115279
HistoryJul 12, 2016 - 7:00 a.m.

MS16-088: Description of the security update for Outlook 2016: July 12, 2016

2016-07-1207:00:00
Microsoft
support.microsoft.com
21

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.7 High

EPSS

Percentile

98.0%

MS16-088: Description of the security update for Outlook 2016: July 12, 2016

Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Security Bulletin MS16-088.

Note To apply this security update, you must have the release version of Outlook 2016 installed on the computer.

For a complete list of affected versions of Microsoft Office software, see Microsoft Knowledge Base article KB3170008.

Improvements and fixes

This security update contains improvements and fixes for the following nonsecurity issues:

  • Adds the ability for non-Outlook MAPI applications to use the Autodiscover service to receive connection settings during IMAPISession::OpenMsgStore, when the target is an Exchange mailbox.

  • Enables Web Add-ins to retrieve the EWS URL and the callback token from a compose item.

  • Outlook 2016 may crash when it synchronizes date with Exchange server in the background.

  • You can’t use the Office Customization Tool (OCT) tool to automate the configuration of Outlook 2016 profiles to include .pst files.

  • Attachments in the body of a task are rearranged when you assign it to another user.

  • Fixes a crash that is caused by clicking a Web Add-in ExecuteFunction button on the ribbon while the body of an email is still loading.

  • When you forward Digital Rights Management (DRM)–protected email messages in Outlook 2016, Outlook 2016 always forwards the email messages as attachments instead of honoring the user’s preferred format for the forwarded email message.

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 the β€œTurn on automatic updating in Control Panel” section of this Safety & Security Center article.

Method 2: Microsoft Download Center

You can get the stand-alone 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 Microsoft Knowledge Base article KB3170008.

Security update replacement information

This security update replaces previously released security update KB3114861.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
outlook2016-kb3115279-fullfile-x86-glb.exe 62FF256EA2646D5668DCA4939C15CF3E0748D438 BC2FEC4D0F959E0CC0AE688015144DCA25BE2239755D085514BCBADCF560116D
outlook2016-kb3115279-fullfile-x64-glb.exe 22934293341CA4AC207E04119BC1AEAD56B05F44 C5EEDD8558AEB87F0B8BA74E435267FCF0726DB67236E207D44517B64E8D6FC8

__

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table.

For all supported x86-based versions of Outlook 2016File identifier File name File version File size Date Time
outlook.hol_1025 outlook.hol 1304048 15-Jun-16 01:38
outlook.hol_1026 outlook.hol 1447814 15-Jun-16 01:38
outlook.hol_1029 outlook.hol 1418348 15-Jun-16 01:38
outlook.hol_1030 outlook.hol 1325876 15-Jun-16 01:38
outlook.hol_1031 outlook.hol 1369298 15-Jun-16 01:38
outlook.hol_1032 outlook.hol 1556046 15-Jun-16 01:38
outlook.hol_3082 outlook.hol 1456706 15-Jun-16 01:38
outlook.hol_1061 outlook.hol 1469466 15-Jun-16 01:38
outlook.hol_1035 outlook.hol 1450702 15-Jun-16 01:38
outlook.hol_1036 outlook.hol 1416158 15-Jun-16 01:38
outlook.hol_1037 outlook.hol 1281670 15-Jun-16 01:38
outlook.hol_1081 outlook.hol 1290050 15-Jun-16 01:38
outlook.hol_1050 outlook.hol 1326482 15-Jun-16 01:38
outlook.hol_1038 outlook.hol 1419318 15-Jun-16 01:38
outlook.hol_1057 outlook.hol 1389448 15-Jun-16 01:38
outlook.hol_1040 outlook.hol 1476572 15-Jun-16 01:38
outlook.hol_1041 outlook.hol 908626 15-Jun-16 01:38
outlook.hol_1087 outlook.hol 1430290 15-Jun-16 01:38
outlook.hol_1042 outlook.hol 927180 15-Jun-16 01:38
outlook.hol_1063 outlook.hol 1521988 15-Jun-16 01:38
outlook.hol_1062 outlook.hol 1541298 15-Jun-16 01:38
outlook.hol_1086 outlook.hol 1372132 15-Jun-16 01:38
outlook.hol_1044 outlook.hol 1403882 15-Jun-16 01:38
outlook.hol_1043 outlook.hol 1446910 15-Jun-16 01:38
outlook.hol_1045 outlook.hol 1519076 15-Jun-16 01:38
outlook.hol_1046 outlook.hol 1454432 15-Jun-16 01:38
outlook.hol_2070 outlook.hol 1487676 15-Jun-16 01:38
outlook.hol_1048 outlook.hol 1439536 15-Jun-16 01:38
outlook.hol_1049 outlook.hol 1429992 15-Jun-16 01:38
outlook.hol_1051 outlook.hol 1414526 15-Jun-16 01:38
outlook.hol_1060 outlook.hol 1354072 15-Jun-16 01:38
outlook.hol_2074 outlook.hol 1338068 15-Jun-16 01:38
outlook.hol_9242 outlook.hol 1347076 15-Jun-16 01:38
outlook.hol_1053 outlook.hol 1325606 15-Jun-16 01:38
outlook.hol_1054 outlook.hol 1394774 15-Jun-16 01:38
outlook.hol_1055 outlook.hol 1352026 15-Jun-16 01:38
outlook.hol_1058 outlook.hol 1533474 15-Jun-16 01:38
outlook.hol_1066 outlook.hol 1642896 15-Jun-16 01:38
outlook.hol_2052 outlook.hol 807668 15-Jun-16 01:38
outlook.hol_1028 outlook.hol 819894 15-Jun-16 01:38
outllibr.dll_1025 outllibr.dll 16.0.4378.1000 7502056 15-Jun-16 01:38
outllibr.dll_1026 outllibr.dll 16.0.4378.1000 7568104 15-Jun-16 01:38
outllibr.dll_1029 outllibr.dll 16.0.4378.1000 7584488 15-Jun-16 01:38
outllibr.dll_1030 outllibr.dll 16.0.4378.1000 7512808 15-Jun-16 01:38
outllibr.dll_1031 outllibr.dll 16.0.4378.1000 7603944 15-Jun-16 01:38
outllibr.dll_1032 outllibr.dll 16.0.4378.1000 7633640 15-Jun-16 01:38
outllibr.dll_3082 outllibr.dll 16.0.4378.1000 7555304 15-Jun-16 01:38
outllibr.dll_1061 outllibr.dll 16.0.4378.1000 7501544 15-Jun-16 01:38
outllibr.dll_1035 outllibr.dll 16.0.4378.1000 7521512 15-Jun-16 01:38
outllibr.dll_1036 outllibr.dll 16.0.4378.1000 7593704 15-Jun-16 01:38
outllibr.dll_1037 outllibr.dll 16.0.4378.1000 7461608 15-Jun-16 01:38
outllibr.dll_1081 outllibr.dll 16.0.4378.1000 7578344 15-Jun-16 01:38
outllibr.dll_1050 outllibr.dll 16.0.4378.1000 7528680 15-Jun-16 01:38
outllibr.dll_1038 outllibr.dll 16.0.4378.1000 7591656 15-Jun-16 01:38
outllibr.dll_1057 outllibr.dll 16.0.4378.1000 7505640 15-Jun-16 01:38
outllibr.dll_1040 outllibr.dll 16.0.4378.1000 7547112 15-Jun-16 01:38
outllibr.dll_1041 outllibr.dll 16.0.4378.1000 7518440 15-Jun-16 01:38
outllibr.dll_1087 outllibr.dll 16.0.4378.1000 7589608 15-Jun-16 01:38
outllibr.dll_1042 outllibr.dll 16.0.4378.1000 7498472 15-Jun-16 01:38
outllibr.dll_1063 outllibr.dll 16.0.4378.1000 7560424 15-Jun-16 01:38
outllibr.dll_1062 outllibr.dll 16.0.4378.1000 7551208 15-Jun-16 01:38
outllibr.dll_1086 outllibr.dll 16.0.4378.1000 7514344 15-Jun-16 01:38
outllibr.dll_1044 outllibr.dll 16.0.4378.1000 7503080 15-Jun-16 01:38
outllibr.dll_1043 outllibr.dll 16.0.4378.1000 7550696 15-Jun-16 01:38
outllibr.dll_1045 outllibr.dll 16.0.4378.1000 7591144 15-Jun-16 01:38
outllibr.dll_1046 outllibr.dll 16.0.4378.1000 7478504 15-Jun-16 01:38
outllibr.dll_2070 outllibr.dll 16.0.4378.1000 7552744 15-Jun-16 01:38
outllibr.dll_1048 outllibr.dll 16.0.4378.1000 7590120 15-Jun-16 01:38
outllibr.dll_1049 outllibr.dll 16.0.4378.1000 7555304 15-Jun-16 01:38
outllibr.dll_1051 outllibr.dll 16.0.4378.1000 7600360 15-Jun-16 01:38
outllibr.dll_1060 outllibr.dll 16.0.4378.1000 7543528 15-Jun-16 01:38
outllibr.dll_2074 outllibr.dll 16.0.4378.1000 7538408 15-Jun-16 01:38
outllibr.dll_9242 outllibr.dll 16.0.4378.1000 7538920 15-Jun-16 01:38
outllibr.dll_1053 outllibr.dll 16.0.4378.1000 7510760 15-Jun-16 01:38
outllibr.dll_1054 outllibr.dll 16.0.4378.1000 7541992 15-Jun-16 01:38
outllibr.dll_1055 outllibr.dll 16.0.4378.1000 7569640 15-Jun-16 01:38
outllibr.dll_1058 outllibr.dll 16.0.4378.1000 7561448 15-Jun-16 01:38
outllibr.dll_1066 outllibr.dll 16.0.4378.1000 7579368 15-Jun-16 01:38
outllibr.dll_2052 outllibr.dll 16.0.4378.1000 7422696 15-Jun-16 01:38
outllibr.dll_1028 outllibr.dll 16.0.4378.1000 7428328 15-Jun-16 01:38
outlook.hol_1033 outlook.hol 1338068 14-Jun-16 01:20
omsmain.dll omsmain.dll 16.0.4405.1000 753416 15-Jun-16 11:34
omsxp32.dll omsxp32.dll 16.0.4405.1000 261416 15-Jun-16 11:34
outllibr.dll_1033 outllibr.dll 16.0.4378.1000 7491816 14-Jun-16 01:20
cnfnot32.exe_0004 cnfnot32.exe 16.0.4405.1000 176320 15-Jun-16 11:34
contab32.dll contab32.dll 16.0.4405.1000 152816 15-Jun-16 11:34
dlgsetp.dll dlgsetp.dll 16.0.4405.1000 109800 15-Jun-16 11:34
emsmdb32.dll_0005 emsmdb32.dll 16.0.4405.1000 4290432 15-Jun-16 11:34
envelope.dll envelope.dll 16.0.4405.1000 189192 15-Jun-16 11:34
exsec32.dll_0001 exsec32.dll 16.0.4405.1000 335520 15-Jun-16 11:34
mapiph.dll mapiph.dll 16.0.4405.1000 332608 15-Jun-16 11:34
mimedir.dll mimedir.dll 16.0.4405.1000 446144 15-Jun-16 11:34
mspst32.dll_0004 mspst32.dll 16.0.4405.1000 1677160 15-Jun-16 11:34
olmapi32.dll olmapi32.dll 16.0.4405.1000 4760832 15-Jun-16 11:34
outlmime.dll outlmime.dll 16.0.4405.1000 610584 15-Jun-16 11:34
outlook.exe outlook.exe 16.0.4405.1000 23090376 15-Jun-16 11:34
outlph.dll outlph.dll 16.0.4375.1000 358192 14-Jun-16 01:21
outlvba.dll outlvba.dll 16.0.4378.1000 76536 14-Jun-16 01:21
outlvbs.dll_0001 outlvbs.dll 16.0.4366.1000 75496 14-Jun-16 01:21
pstprx32.dll pstprx32.dll 16.0.4405.1000 1383640 15-Jun-16 11:34
rm.dll rm.dll 16.0.4312.1000 81584 14-Jun-16 01:21
scnpst32.dll scnpst32.dll 16.0.4405.1000 453976 15-Jun-16 11:34
scnpst64.dll scnpst64.dll 16.0.4405.1000 464744 15-Jun-16 11:34
scnpst64c.dll scnpst64c.dll 16.0.4405.1000 666480 15-Jun-16 11:34
For all supported x64-based versions of Outlook 2016File identifier File name File version File size Date Time
β€” β€” β€” β€” β€” β€”
outlook.hol_1025 outlook.hol 1304048 15-Jun-16 01:36
outlook.hol_1026 outlook.hol 1447814 15-Jun-16 01:36
outlook.hol_1029 outlook.hol 1418348 15-Jun-16 01:36
outlook.hol_1030 outlook.hol 1325876 15-Jun-16 01:36
outlook.hol_1031 outlook.hol 1369298 15-Jun-16 01:36
outlook.hol_1032 outlook.hol 1556046 15-Jun-16 01:36
outlook.hol_3082 outlook.hol 1456706 15-Jun-16 01:36
outlook.hol_1061 outlook.hol 1469466 15-Jun-16 01:36
outlook.hol_1035 outlook.hol 1450702 15-Jun-16 01:36
outlook.hol_1036 outlook.hol 1416158 15-Jun-16 01:36
outlook.hol_1037 outlook.hol 1281670 15-Jun-16 01:36
outlook.hol_1081 outlook.hol 1290050 15-Jun-16 01:36
outlook.hol_1050 outlook.hol 1326482 15-Jun-16 01:36
outlook.hol_1038 outlook.hol 1419318 15-Jun-16 01:36
outlook.hol_1057 outlook.hol 1389448 15-Jun-16 01:36
outlook.hol_1040 outlook.hol 1476572 15-Jun-16 01:36
outlook.hol_1041 outlook.hol 908626 15-Jun-16 01:36
outlook.hol_1087 outlook.hol 1430290 15-Jun-16 01:36
outlook.hol_1042 outlook.hol 927180 15-Jun-16 01:36
outlook.hol_1063 outlook.hol 1521988 15-Jun-16 01:36
outlook.hol_1062 outlook.hol 1541298 15-Jun-16 01:36
outlook.hol_1086 outlook.hol 1372132 15-Jun-16 01:36
outlook.hol_1044 outlook.hol 1403882 15-Jun-16 01:36
outlook.hol_1043 outlook.hol 1446910 15-Jun-16 01:36
outlook.hol_1045 outlook.hol 1519076 15-Jun-16 01:36
outlook.hol_1046 outlook.hol 1454432 15-Jun-16 01:36
outlook.hol_2070 outlook.hol 1487676 15-Jun-16 01:36
outlook.hol_1048 outlook.hol 1439536 15-Jun-16 01:36
outlook.hol_1049 outlook.hol 1429992 15-Jun-16 01:36
outlook.hol_1051 outlook.hol 1414526 15-Jun-16 01:36
outlook.hol_1060 outlook.hol 1354072 15-Jun-16 01:36
outlook.hol_2074 outlook.hol 1338068 15-Jun-16 01:36
outlook.hol_9242 outlook.hol 1347076 15-Jun-16 01:36
outlook.hol_1053 outlook.hol 1325606 15-Jun-16 01:36
outlook.hol_1054 outlook.hol 1394774 15-Jun-16 01:36
outlook.hol_1055 outlook.hol 1352026 15-Jun-16 01:36
outlook.hol_1058 outlook.hol 1533474 15-Jun-16 01:36
outlook.hol_1066 outlook.hol 1642896 15-Jun-16 01:36
outlook.hol_2052 outlook.hol 807668 15-Jun-16 01:36
outlook.hol_1028 outlook.hol 819894 15-Jun-16 01:36
outllibr.dll_1025 outllibr.dll 16.0.4378.1000 7502056 15-Jun-16 01:36
outllibr.dll_1026 outllibr.dll 16.0.4378.1000 7568104 15-Jun-16 01:36
outllibr.dll_1029 outllibr.dll 16.0.4378.1000 7584488 15-Jun-16 01:36
outllibr.dll_1030 outllibr.dll 16.0.4378.1000 7512808 15-Jun-16 01:36
outllibr.dll_1031 outllibr.dll 16.0.4378.1000 7603944 15-Jun-16 01:36
outllibr.dll_1032 outllibr.dll 16.0.4378.1000 7633640 15-Jun-16 01:36
outllibr.dll_3082 outllibr.dll 16.0.4378.1000 7555304 15-Jun-16 01:36
outllibr.dll_1061 outllibr.dll 16.0.4378.1000 7501544 15-Jun-16 01:36
outllibr.dll_1035 outllibr.dll 16.0.4378.1000 7521512 15-Jun-16 01:36
outllibr.dll_1036 outllibr.dll 16.0.4378.1000 7593704 15-Jun-16 01:36
outllibr.dll_1037 outllibr.dll 16.0.4378.1000 7461608 15-Jun-16 01:36
outllibr.dll_1081 outllibr.dll 16.0.4378.1000 7578344 15-Jun-16 01:36
outllibr.dll_1050 outllibr.dll 16.0.4378.1000 7528680 15-Jun-16 01:36
outllibr.dll_1038 outllibr.dll 16.0.4378.1000 7591656 15-Jun-16 01:36
outllibr.dll_1057 outllibr.dll 16.0.4378.1000 7505640 15-Jun-16 01:36
outllibr.dll_1040 outllibr.dll 16.0.4378.1000 7547112 15-Jun-16 01:36
outllibr.dll_1041 outllibr.dll 16.0.4378.1000 7518440 15-Jun-16 01:36
outllibr.dll_1087 outllibr.dll 16.0.4378.1000 7589608 15-Jun-16 01:36
outllibr.dll_1042 outllibr.dll 16.0.4378.1000 7498472 15-Jun-16 01:36
outllibr.dll_1063 outllibr.dll 16.0.4378.1000 7560424 15-Jun-16 01:36
outllibr.dll_1062 outllibr.dll 16.0.4378.1000 7551208 15-Jun-16 01:36
outllibr.dll_1086 outllibr.dll 16.0.4378.1000 7514344 15-Jun-16 01:36
outllibr.dll_1044 outllibr.dll 16.0.4378.1000 7503080 15-Jun-16 01:36
outllibr.dll_1043 outllibr.dll 16.0.4378.1000 7550696 15-Jun-16 01:36
outllibr.dll_1045 outllibr.dll 16.0.4378.1000 7591144 15-Jun-16 01:36
outllibr.dll_1046 outllibr.dll 16.0.4378.1000 7478504 15-Jun-16 01:36
outllibr.dll_2070 outllibr.dll 16.0.4378.1000 7552744 15-Jun-16 01:36
outllibr.dll_1048 outllibr.dll 16.0.4378.1000 7590120 15-Jun-16 01:36
outllibr.dll_1049 outllibr.dll 16.0.4378.1000 7555304 15-Jun-16 01:36
outllibr.dll_1051 outllibr.dll 16.0.4378.1000 7600360 15-Jun-16 01:36
outllibr.dll_1060 outllibr.dll 16.0.4378.1000 7543528 15-Jun-16 01:36
outllibr.dll_2074 outllibr.dll 16.0.4378.1000 7538408 15-Jun-16 01:36
outllibr.dll_9242 outllibr.dll 16.0.4378.1000 7538920 15-Jun-16 01:36
outllibr.dll_1053 outllibr.dll 16.0.4378.1000 7510760 15-Jun-16 01:36
outllibr.dll_1054 outllibr.dll 16.0.4378.1000 7541992 15-Jun-16 01:36
outllibr.dll_1055 outllibr.dll 16.0.4378.1000 7569640 15-Jun-16 01:36
outllibr.dll_1058 outllibr.dll 16.0.4378.1000 7561448 15-Jun-16 01:36
outllibr.dll_1066 outllibr.dll 16.0.4378.1000 7579368 15-Jun-16 01:36
outllibr.dll_2052 outllibr.dll 16.0.4378.1000 7422696 15-Jun-16 01:36
outllibr.dll_1028 outllibr.dll 16.0.4378.1000 7428328 15-Jun-16 01:36
outlook.hol_1033 outlook.hol 1338068 14-Jun-16 01:25
omsmain.dll omsmain.dll 16.0.4405.1000 1004296 15-Jun-16 11:33
omsxp32.dll omsxp32.dll 16.0.4405.1000 352040 15-Jun-16 11:33
outllibr.dll_1033 outllibr.dll 16.0.4378.1000 7491816 14-Jun-16 01:25
cnfnot32.exe_0004 cnfnot32.exe 16.0.4405.1000 232128 15-Jun-16 11:33
contab32.dll contab32.dll 16.0.4405.1000 199928 15-Jun-16 11:33
dlgsetp.dll dlgsetp.dll 16.0.4405.1000 138472 15-Jun-16 11:33
emsmdb32.dll_0005 emsmdb32.dll 16.0.4405.1000 6131584 15-Jun-16 11:33
envelope.dll envelope.dll 16.0.4405.1000 248584 15-Jun-16 11:33
exsec32.dll_0001 exsec32.dll 16.0.4405.1000 429216 15-Jun-16 11:33
mapiph.dll mapiph.dll 16.0.4405.1000 481088 15-Jun-16 11:33
mimedir.dll mimedir.dll 16.0.4405.1000 601280 15-Jun-16 11:33
mspst32.dll_0004 mspst32.dll 16.0.4405.1000 2190696 15-Jun-16 11:33
olmapi32.dll olmapi32.dll 16.0.4405.1000 6582016 15-Jun-16 11:33
outlmime.dll outlmime.dll 16.0.4405.1000 781592 15-Jun-16 11:33
outlook.exe outlook.exe 16.0.4405.1000 34806472 15-Jun-16 11:33
outlph.dll outlph.dll 16.0.4375.1000 429360 14-Jun-16 01:26
outlvba.dll outlvba.dll 16.0.4393.1000 97016 14-Jun-16 01:26
outlvbs.dll_0001 outlvbs.dll 16.0.4378.1000 92904 14-Jun-16 01:26
pstprx32.dll pstprx32.dll 16.0.4405.1000 2566352 15-Jun-16 11:33
rm.dll rm.dll 16.0.4405.1000 110808 15-Jun-16 11:33
scnpst32.dll scnpst32.dll 16.0.4405.1000 602456 15-Jun-16 11:33
scnpst64.dll scnpst64.dll 16.0.4405.1000 605544 15-Jun-16 11:33
scnpst64c.dll scnpst64c.dll 16.0.4405.1000 805752 15-Jun-16 11:33
olappt.fae olappt.fae 134480 14-Jun-16 01:26

__

How to get help and support for this security update

Help for installing updates:
Support for Microsoft Update

Security solutions for IT professionals:
TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware:
Virus Solution and Security Center

Local support according to your country: International Support

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.7 High

EPSS

Percentile

98.0%