Log4Shell: Wrap all your Log4j fixes before the holidays

**Log4Shell / Log4j vulnerabilities (CVE-2021-44228 and subsequent CVEs) represent a critical remote code execution risk that has been actively exploited in the wild by botnets, ransomware groups, and nation-state actors; this report explains how JNDI lookups (LDAP/RMI) enable exploitation, lists affected versions, and provides detection and remediation guidance and prioritization for patching and network mitigations.**