December 13, 2021
Log4j CVE-2021-44228 Incident response Playbook
If short on time directly jump to the playbooks section. It is key to follow new reports continuously as newer discoveries and developments are happening. Ensure to see article time stamps. Quick SANS video – https://www.youtube.com/watch?v=oC2PZB5D3Ys Playbook Mitigations Apply Patch Log4j versions upgraded to log4j-2.15.0-rc1. Test first on non-production systems. In case not able to apply the patch For version >=2.10: set log4j2.formatMsgNoLookups to true. […]