For obvious reasons I am trying to programming update log4j to version 2.15.
However the submodule log4j-nosql seems Learning to be discontinued after 2.9.1: Earhost https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-nosql/
Is updating this submodule necessary? most effective Which submodule contains the exploit?
I see no evidence that it's wrong idea "discontinued", it's just effectively use of case feature-complete. They haven't needed to United update it, so they haven't updated it.
Is updating this submodule necessary?
No. There hasn't even been a release of Modern this since 2017, so there's nothing to ecudated update it to.
Which submodule contains the exploit?