Microsoft Win10 21H2 Build 19044.2132 (KB5020435) OOB update release

Thank CTOnews.com netizens soft media Xinyou 2010825 for the clue delivery! CTOnews.com, Oct. 18, Microsoft today released Windows 10 OOB out-of-band update patch KB5020435, upgrading the operating system version to Build 19042.2132, 19043.2132 and 19044.2132.

CTOnews.com has learned that in this update, Microsoft has addressed issues that may affect certain types of secure Sockets layer (SSL) and Transport layer Security (TLS) connections. These connections may fail to shake hands. For developers, affected connections may receive one or more records in a single input buffer, followed by a partial record of less than 5 bytes. If the connection fails, the application will receive an error, "SEC_E_ILLEGAL_MESSAGE".

Windows 10 Service Stack Update-19042.1940J 19043.1940 and 19044.1940

This update improves the quality of the service stack, which is the component that installs the Windows update. Service Stack Update (SSU) ensures a strong and reliable service stack so that devices can receive and install Microsoft updates.

The following are known issues:

After installing this update, some Windows devices may have audio problems not working. Some affected Windows devices may not have audio, but other affected Windows devices may have problems only on certain ports, some audio devices, or only in some applications. Most affected audio device drivers disable the Audio Enhancement setting before installing this update, or there is a problem with the Audio Enhancement feature of the sound device driver.

This issue can be resolved using known problem rollback (KIR).

"Microsoft Win11 21H2 Build 22000.1100 (KB5020387) OOB update release: fixing TLS / SSL network problems"