Zyxel has rolled out firmware patches for a serious flaw in its popular GS1900 series switches. Tracked as The post Zyxel Patches Stack-Based Buffer Overflow in GS1900 Switches (CVE-2026-7273) appeared first on Daily CyberSecurity. Related posts: Zyxel Firewalls Under Attack via Critical CVE-2023-28771 Total Takeover: Critical Zyxel Flaw (CVSS 9.8) Exposes Routers to Remote Command Injection Exploited in the Wild: Critical 9.8 CVSS RCE Hits Canon GUARDIANWALL MailSuite