KB5009555 SU for Windows Server 2022

KB5009555 SU for Windows Server 2022
KB5009555 SU for Windows Server 2022

Note: It seems the new update KB5009555 causes serious errors. You can read about it on  BleepingComputer. We don’t advise installing the new update for Windows Server. Therefore, the link to the update is removed from this page.

Microsoft has released the first new security update KB5009555 for Windows Server 2022 of the year. After you install the update, your build number will be 20348.469.

Fixed and improved in KB5009555 SU

  • Addresses an issue that prevents Active Directory (AD) attributes from being written properly during a Lightweight Directory Access Protocol (LDAP) Modify operation when you make multiple attribute changes.

  • Addresses a known issue that affects Japanese Input Method Editors (IME). When you use a Japanese IME to enter text, the text might appear out of order or the text cursor might move unexpectedly in apps that use the multibyte character set (MBCS). This issue affects the Microsoft Japanese IME and third-party Japanese IMEs.

  • This security update includes quality improvements.

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide and the January 2022 Security Updates.