Zyxel security advisory for command injection and buffer overflow vulnerabilities of CPE, fiber ONTs, and Wi-Fi extenders

Zyxel security advisory for remote code execution and denial-of-service vulnerabilities of CPE

Zyxel security advisory for Apache Log4j RCE vulnerabilities

Zyxel security advisory for command injection and insecure default credentials vulnerabilities in certain legacy DSL CPE

Zyxel security advisory for command injection vulnerability in P660HN-T1A DSL CPE