Microsoft Download Center Archive

Security Update for Exchange Server 2019 CU14 SU8 (KB5066368)

  • Published:
  • Version: 15.02.1544.036
  • Category: office
  • Language: English

Security Update for Exchange Server 2019 CU14 SU8 (KB5066368)

Please see the KB article for more information about security content in this update.
Knowledge Base Articles:

Files

Status: Live

This download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center.

System Requirements

Operating Systems: Windows Server 2019, Windows Server 2022, Windows Server 2025


Exchange Server 2019 System Requirements and Prerequisites

For information about Exchange 2019 system requirements and prerequisites, see the following topics:


Actual requirements will vary based on system configuration. For more detailed system requirements, please refer to the Exchange Server 2019 Technical Documentation Library.

Installation Instructions

We recommend that you restart your server before you install an update.

Then, follow these steps:
  1. To start the download, select the Download button, and then do one of the following:
    • a. To start the installation immediately, temporarily disable any anti-virus software and then select Run.
    • b. To copy the download file to your computer for installation at a later time, select Save.
  2. Temporarily disable any anti-virus software before starting the installation.
  3. After the installation is completed, re-enable the antivirus software, and then restart your computer.
    (The installation program may prompt you to restart. We strongly recommend that you restart the computer even if you are not prompted to do this.)

If problems occur during or after the installation, please see Fix failed Exchange Server updates and run the Exchange Server Health Checker tool. Check Exchange Team Blog for latest news on updates. Microsoft Support is available for any persistent problems.

Additional Information

Exchange Server 2019 CU14 File Hash Information

  1. File Name: Exchange2019-KB5066368-x64-de.exe
    Language: German (de-de)
    SHA 256: A2DD1FC0144BEC8CF7B904AF6C95BB48612F8F4177D17715A98DF8172C8287B7
  2. File Name: Exchange2019-KB5066368-x64-en.exe
    Language: English (en-us)
    SHA 256: 213B8EF73CA858665F2CB4B701BAF4B69FB3BBDCD8728DF134ADF7A1E83D5DAD
  3. File Name: Exchange2019-KB5066368-x64-es.exe
    Language: Spanish (es-es)
    SHA 256: 3A69DFF73B0A10825BC007CAB3A1B5D611F1CC064EBD090529B8D42F238043B4
  4. File Name: Exchange2019-KB5066368-x64-fr.exe
    Language: French (fr-fr)
    SHA 256: D6727F9A84BA1F00261948BAAB793054EE5D9CDA3ADD31CD3FFFB2E3F737CD10
  5. File Name: Exchange2019-KB5066368-x64-it.exe
    Language: Italian (it-it)
    SHA 256: D8222756989D82827C15D04F123A7A046451F8566122DCFA2363749A8A919745
  6. File Name: Exchange2019-KB5066368-x64-ja.exe
    Language: Japanese (ja-jp)
    SHA 256: 3E2E79905D16436BB4B2BB159F9FFE4E22755218403AB89E1A28EE784CD258D8
  7. File Name: Exchange2019-KB5066368-x64-ko.exe
    Language: Korean (ko-kr)
    SHA 256: 2689759987E8DB9D66F146E9AEFA01D13C43841CF2048E5D7F32BC79B893AF76
  8. File Name: Exchange2019-KB5066368-x64-pt.exe
    Language: Portuguese-Brazil (pt-br)
    SHA 256: 8BB8122D7A8E33BD31A26F7E75579ED47A97A58E15FC60778BD139A97FDC1B3E
  9. File Name: Exchange2019-KB5066368-x64-ru.exe
    Language: Russian (ru-ru)
    SHA 256: F0525E45A7D343AD6F73CB4A13E427DE46664A824FD4528B3D442DF653A767ED
  10. File Name: Exchange2019-KB5066368-x64-zh-hans.exe
    Language: Chinese-China (zh-cn)
    SHA 256: E6826ADDD37345EB619FA486D418BA070E6D62949CBEC70988A7C02C4A19E78C
  11. File Name: Exchange2019-KB5066368-x64-zh-hant.exe
    Language: Chinese-Taiwan (zh-tw)
    SHA 256: A3F0C6C9F17B6C7A7C1A539F456005B70FEF3BFE143657E36AE28CA7B1C2F0C4
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