Informatica 10.5.2 has adopted Log4j library version 2.17.1.
Informatica bundles third-party libraries containing Log4j 1.x on all nodes in the domain and on all Developer tool machines. Not all third parties have remediated this issue, and Informatica is working with the vendors to resolve them. Informatica products are not exploitable or impacted by Log4j 1.x vulnerabilities that use default configurations.
If you installed any products through the Informatica platform installer, your environment contains these libraries even if you don't use them.