No, the Enhance Salesforce Dashboard Chrome Extension is not affected by Log4j vulnerability. 

This chrome extension is purely built on JavaScript and the Log4j software library (logging utility) is used with Java. More details on - https://www.cisa.gov/uscert/apache-log4j-vulnerability-guidance


To add, Enhanced Salesforce Dashboard DO NOT use any external logging utility like Log4j, Java application or Java library. Hence it's not affected by Log4j vulnerability.