This security update rollup resolves vulnerabilities in Microsoft Exchange Server. To learn more about these vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE):
How to get and install the update
Method 1: Microsoft Update
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.
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.
-
Microsoft Exchange Server 2019 Cumulative Update 12 - Download the package now
-
Microsoft Exchange Server 2019 Cumulative Update 11 - Download the package now
-
Microsoft Exchange Server 2016 Cumulative Update 23 - Download the package now
-
Microsoft Exchange Server 2016 Cumulative Update 22 - Download the package now
More information
Security update deployment information
For deployment information about this update, see Security update deployment information: May 10, 2022 (KB5014317).
Security update replacement information
This security update replaces the following previously released updates:
File information
File hash information
|
Update name |
File name |
SHA256 hash |
|---|---|---|
|
Microsoft Exchange Server 2016 Cumulative Update 22 |
Exchange2016-KB5014261-x64-en.exe |
CB2CF74E136C351DEFBE3777A9CCB192686DD3F4FEE114A5DAC8DB8482442B83 |
|
Microsoft Exchange Server 2016 Cumulative Update 22 |
Exchange2016-KB5014261-x64-en.msp |
2EB48F5F33C1229FF84BE2592230750FE82CF13D02545F9CBC787B1A6AD55272 |
|
Microsoft Exchange Server 2016 Cumulative Update 23 |
Exchange2016-KB5014261-x64-en.exe |
D0AF2857EFAEE91074DD4DB8AA4805EDA816DECC6AB6C887CD33CAB1D1D7E312 |
|
Microsoft Exchange Server 2016 Cumulative Update 23 |
Exchange2016-KB5014261-x64-en.msp |
00BCE24F162CB02F0C5017823164EDCBAD0D25B62C7AC790D2118F6FD7FDF247 |
|
Microsoft Exchange Server 2019 Cumulative Update 11 |
Exchange2019-KB5014261-x64-en.exe |
C41F57A3CD5F74E756A4F223AD700AEAEFF4B12E946DC1E2DC8EBCE4466FF3C1 |
|
Microsoft Exchange Server 2019 Cumulative Update 11 |
Exchange2019-KB5014261-x64-en.msp |
ACF637C8BB1C2456F215D1932689E5C7F9D7EB511C263ED0D667ACFBD5E341FB |
|
Microsoft Exchange Server 2019 Cumulative Update 12 |
Exchange2019-KB5014261-x64-en.exe |
DDD2A1B019ACDF4B26E216FE94362F102205C3B54BE03EEC6C17FEE4D68DB38F |
|
Microsoft Exchange Server 2019 Cumulative Update 12 |
Exchange2019-KB5014261-x64-en.msp |
B5C07F36771B0285A57B706306FCA6757AE0D9564533BF364BDB1A3F198D0819 |
Exchange server file information
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. 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.
Additional Action
/PrepareAllDomains is required
The following actions should be taken in addition to the application of May 2022 security updates:
|
Latest version of Exchange Server installed in the organization |
Additional steps needed |
|
Exchange Server 2016 CU22 or CU23, or Exchange Server 2019 CU11 or CU12 |
Install the May 2022 SU first and then run the following Command Prompt command once using Setup.exe in your Exchange Server installation path (e.g., …\Program Files\Microsoft\Exchange Server\v15\Bin): “Setup.exe /IAcceptExchangeServerLicenseTerms_DiagnosticDataON /PrepareAllDomains” Or “Setup.exe /IAcceptExchangeServerLicenseTerms_DiagnosticDataOFF /PrepareAllDomains” |
|
Exchange Server 2013 CU23 |
Install the May 2022 SU first and then run the following Command Prompt command once using Setup.exe in your Exchange Server installation path (e.g., …\Program Files\Microsoft\Exchange Server\v15\Bin): Setup.exe /IAcceptExchangeServerLicenseTerms /PrepareAllDomains |
|
Any older version of Exchange Server not list |
Update your Exchange server to the latest CU, install May 2022 SU and then follow the steps above. |
Note: You need to run /PrepareAllDomains only once per organization and those changes will apply to all versions of Exchange Server within the organization. When you run /PrepareAllDomains, your account needs to be a member of the Enterprise Admins security group. This might be a different account from the one you use to install the SU.
Information about protection and security
Protect yourself online: Windows Security support
Learn how we guard against cyber threats: Microsoft Security
