CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
100.0%
**Latest Update 3/16/2021 PST (this will be the final update)**This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE):
This issue occurs on servers that are using User Account Control (UAC). The issue occurs because the security update doesn’t correctly stop certain Exchange-related services.To avoid this issue, follow these steps to manually install this security update.
**Note:**This issue does not occur if you install the update through Microsoft Update.
To fix this issue, use Services Manager to restore the startup type to Automatic, and then start the affected Exchange services manually. To avoid this issue, run the security update at an elevated command prompt. For more information about how to open an elevated Command Prompt window, see Start a Command Prompt as an Administrator.
This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see Windows Update: FAQ.
To get the standalone package for this update, go to the Microsoft Update Catalog website.
You can get the standalone update package through the Microsoft Download Center.Version Updated on 3/2/2021 PST
Download Security Update For Exchange Server 2019 Cumulative Update 8 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 7 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 19 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 18 (KB5000871)
Download Security Update For Exchange Server 2013 Cumulative Update 23 (KB5000871)
Version Updated on 3/8/2021 PST
Download Security Update For Exchange Server 2016 Cumulative Update 14 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 15 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 16 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 4 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 5 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 6 (KB5000871)
Version Updated on 3/10/2021 PST
Download Security Update For Exchange Server 2013 Cumulative Update 21 (KB5000871)
Download Security Update For Exchange Server 2013 Cumulative Update 22 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 12 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 13 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 17 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 3 (KB5000871)
Version Updated on 3/11/2021 PST
Download Security Update For Exchange Server 2016 Cumulative Update 8 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 9 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 10 (KB5000871)
Download Security Update For Exchange Server 2016 Cumulative Update 11 (KB5000871)
Download Security Update For Exchange Server 2019 RTM (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 1 (KB5000871)
Download Security Update For Exchange Server 2019 Cumulative Update 2 (KB5000871)
Version Updated on 3/16/2021 PSTDownload Security Update For Exchange Server 2013 SP1 (KB5000871)
The required services are restarted automatically after you apply this update rollup.
__
File hash information
Update name | File name | SHA1 hash | SHA256 hash |
---|---|---|---|
Exchange Server 2019 Cumulative Update 6 | Exchange2019-KB5000871-x64-en.msp | AAD0419DDDD998174DFB7A3DBC8E9347BEF069CC | F43DACE881230595678BEC7A0C24E17618CBA6196CDE86D80058B2BCF3A263B6 |
Exchange Server 2019 Cumulative Update 5 | Exchange2019-KB5000871-x64-en.msp | 4C7BDBC46D4CC019FD950D0940A9AB636BCED460 | 5DBF2F3C65CA9B5D6A4E1B30EEC1327C17737E6ADA0B528BB83CD2D90ED3C8E9 |
Exchange Server 2019 Cumulative Update 4 | Exchange2019-KB5000871-x64-en.msp | E4FC011A78D9585028BF05ADA0ECC4C430CD5661 | 9B1FCB9DCCBC398F3E894A1BBD34FD6583F315F743A205B889FE9755D3F4F807 |
Exchange Server 2016 Cumulative Update 16 | Exchange2016-KB5000871-x64-en.msp | 0BF4232C241185056CECBE86410FFED5D8FA734D | 992E059C01872BEE7FB2A3082FEE8C630332450220F9770BC2BBAC3769E9D2A8 |
Exchange Server 2016 Cumulative Update 15 | Exchange2016-KB5000871-x64-en.msp | 0D34278128408B787E593B827B238C3BB6C0A066 | 0208AB1E3D1B9884D67130B355AB3A963DD3BB70FAECA12D1BE102DC78A0F38D |
Exchange Server 2016 Cumulative Update 14 | Exchange2016-KB5000871-x64-en.msp | 5832E46E0307F45C48785B4AD22F813829D3A51E | 0DFB6E97D4BE071D696C0CA7BF0F7DF06C9EB323A3E048038E69CD82A31CE5C4 |
Exchange Server 2019 Cumulative Update 8 | Exchange2019-KB5000871-x64-en.msp | C76D8D4B98CC052603967FAC211476F791679A2B | EC716655A910E204D5528B6017E6647A9B83C38714360138CD3FD036C2791A41 |
Exchange Server 2019 Cumulative Update 7 | Exchange2019-KB5000871-x64-en.msp | 515AB56A7EBF498CC23A915AA6D9456258CCAF2B | 1FAF5C2F995231A203A7C3FE97052AFD7924A6A57AC52155AC72DF825AB654C9 |
Exchange Server 2016 Cumulative Update 19 | Exchange2016-KB5000871-x64-en.msp | C75E8F5D987DAEFDFB57130F9C9C0EDCA71DF4DD | 26BBEA76A03363F6CFCFA60EC384BCC5DE021F06765FEAE1941EDD7A0C2AFFF4 |
Exchange Server 2016 Cumulative Update 18 | Exchange2016-KB5000871-x64-en.msp | 07DC026D54AD740B6B5C51F519FA5D6ED5ECE1D6 | 7C7DA7E41628445FB7B6E8314F38530F0CC1F738153963CFFEA2D52F4E1E6B94 |
Exchange Server 2013 Cumulative Update 23 | Exchange2013-KB5000871-x64-en.msp | 44E0360D7A445E2E5E997094F70BC323FDB07156 | 42ACE35CB2BF1202C6ABC2F3BCF689A244C9566ED9CC466D2AFBE6ED691D42E3 |
Exchange Server 2019 Cumulative Update 3 | Exchange2019-KB5000871-x64-en.msp | 5C1C0CC2657C78AF1C6893A2978EE4D615ED483C | DEFAFA95825644D7598171C820FB77A7DDBEE31183B51018424F333D4F65236A |
Exchange Server 2016 Cumulative Update 17 | Exchange2016-KB5000871-x64-en.msp | D973DC17959FD8FA88A6EB7C0AE4562DA9F27055 | 4E83567ED4202C7784654C2707D15AB384EFEAA51121D5D0918BCC040CBFA91A |
Exchange Server 2016 Cumulative Update 13 | Exchange2016-KB5000871-x64-en.msp | D6756F4CDAC76C7227E9273A1E9637B5CA7CCEA1 | 82DDB7B2B1E3C9D9FFB47C2A1F4813AF6D177F5748D2829F067F5D92EF1F38BB |
Exchange Server 2016 Cumulative Update 12 | Exchange2016-KB5000871-x64-en.msp | F5ABE454467D78C4B8D508FDA71829FAC235F0BA | 295325D460462F5A60E8AB7EFDB2EE15C718D5681A54D0CAC9091117E3A2B5DE |
Exchange Server 2013 Cumulative Update 22 | Exchange2013-KB5000871-x64-en.msp | AAE5CEB9F87F8A71E23E8B307B84F62D26F63EDE | D4FAC21AEDB062744FADFF7950BA5F00F83D94721BCEDA0077852359F9F9F74C |
Exchange Server 2013 Cumulative Update 21 | Exchange2013-KB5000871-x64-en.msp | E957C4FF6813EE2E5D3A6C21FCC8DADE63386C26 | E7A4056271FF35BB7D45D70AFDA226A8F4C7B0033246E7C7DD679414A48AAF9D |
Exchange Server 2019 Cumulative Update 2 | Exchange2019-KB5000871-x64-en.msp | 462C4F88CFE30F4DCDBF197764D7D51721A7EA47 | FDAA9379C910229A747170EDC4FF7E70235600F4CC30DAFA387858E4DB3CFC0C |
Exchange Server 2019 Cumulative Update 1 | Exchange2019-KB5000871-x64-en.msp | 5842708B5DA53C94142FFDC0BB6C5D865D67B6DA | 3134C249DF3F9A7B76AFFE7C257F01E3647BC63F680E0FD600CB78FEDE2E081B |
Exchange Server 2019 RTM | Exchange2019-KB5000871-x64-en.msp | 68BDB11A41CA295CABBE344E5B2250928953215E | 482BBBA9A39C936184FFE37FFB193793CDB162FB3B96AEE3A927E6B54B191C3A |
Exchange Server 2016 Cumulative Update 11 | Exchange2016-KB5000871-x64-en.msp | 3372F90F5DAF170CD7DB097F0D915362F326413C | 4F041E8C752E15F26AA536C3158641E8E80E23124689714F2E4836AA7D3C03CA |
Exchange Server 2016 Cumulative Update 10 | Exchange2016-KB5000871-x64-en.msp | 860C7A83D9FB4CB7DDB368037648B9CE7AB26939 | 8E31B64B8BD26A9F9A0D9454BAF220AACA9F4BC942BCF0B0ED5A2116DD212885 |
Exchange Server 2016 Cumulative Update 9 | Exchange2016-KB5000871-x64-en.msp | 4266CCE567D1F10CA62F07F9EB9DAC214A9B3CD5 | 8F13226F12A5B14586B43A80136D9973FE6FBB5724015E84D40B44087766E52E |
Exchange Server 2016 Cumulative Update 8 | Exchange2016-KB5000871-x64-en.msp | A2530E9C4BCC009FBB772945A04C0A44FF9DD471 | 7661ECCFA103A177855C8AFFE8DDFEA0D8BDD949B6490976DC7A43CC0CD9078F |
Exchange Server 2013 SP1 | Exchange2013-KB5000871-x64-en.msp | A4C9FD8BE1208E90D383AD7349754459FCCA071C | D0CCE0312FCEC4E639A18C9A2E34B736838DC741BAD188370CBFFFA68A81B192 |
Download the [list of files that are included in this security update KB5000871](<https://download.microsoft.com/download/6/6/4/664dbcf2-bef2-4873-8bc2-2db5c9fce9ef/Files list.csv>).
This security update replaces the following previously released updates:
Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
100.0%