Product release and download
Tableau Server 2020.4.12
We recommend using the newest maintenance release of this version, 2020.4.19, which contains additional fixes.
Release date
Wed, December 15, 2021
Product support
Changes were applied to improve security. See Apache Log4j2 vulnerability in Security Bulletins for more details.
Resolved Issues
| Issue ID | Description |
|---|---|
|
Contains updates to Log4J 2.15.0 to mitigate against CVE-2021-44228 |
|
|
1227119
|
When upgrading to version 2020.4 or newer, and the Server install has continually upgraded from 2018.1 or older while maintaining settings, it may not be possible to complete the upgrade. The upgrade failure message is “An error occurred during installation. Error occurred during encryption/decryption. Upgrade is unable to continue." Please see https://kb.tableau.com/articles/issue/error-an-error-occurred-during-installation-error-occurred-during-encryption-decryption-when-upgrading-tableau-server for solution steps. |