Zyxel
CompanyVulnerabilities
1 CVE in our records, 0 known exploited (on CISA's KEV list).
Source: NVD and CISA KEVSecurity timeline
- Zero-day reported by BleepingComputerZyxel patches zero-day exploited to compromise nearly 1,000 GS1900 network switches
- Vulnerability reported by Canadian Centre for Cyber SecurityZyxel advisory AV26-1114 flags flaws in GS1900 switches, APs, FWA7 and security routers
Recent news
Zyxel patches zero-day exploited to compromise nearly 1,000 GS1900 network switches
Zyxel has patched a zero-day vulnerability in its GS1900 series network switches, which attackers exploited to compromise nearly 1,000 devices worldwide. The intrusions led to theft of configuration files and credentials.
Zyxel advisory AV26-1114 flags flaws in GS1900 switches, APs, FWA7 and security routers
Canadian Centre for Cyber Security advisory AV26-1114, dated 3 November 2026, says Zyxel products are affected by two vulnerabilities. The GS1900 series switches have an out-of-bounds write flaw, and certain APs, FWA7 and Security Routers across multiple versions and models have a buffer overflow. Administrators should review Zyxel's linked advisories and apply updates as they are released.