$ 0 0 Newly Added (1)A signature to prevent attackers with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted in Apache Log4j2 (CVE-2021-45105).Modified (1)Two(2) signatures to prevent attackers from performing remote code execution in Apache Log4j (CVE-2021-44228, CVE-2021-45046, CVE-2021-4104).