Researchers have found a Log4Shell-like flaw in the H2 database console, which allows remote code execution.
An unknown threat group is exploiting the Log4j vulnerability in VMware Horizon servers to install webshells for further malicious activity.
CISA said that thousands of internet-connected assets have been mitigated by federal agencies under its Emergency Directive that addressed the Log4j flaw.
Federal agencies have until Dec. 23 to track down systems vulnerable to Log4j and apply patches or mitigations.
The newer Log4j vulnerability (CVE-2021-45046) can allow remote code execution in some circumstances on macOS.