Known vulnerabilities in GS1900-8HP 2.90(AAHI.1)C0

Vendor: ZyXEL Communications Corp.

Website: https://www.zyxel.com/

Total Security Bulletins: 1

Security bulletins (1)

Secuity bulletin	Severity	Status	Published
SB2026061727: Stack-based buffer overflow in Zyxel GS1900 series switches	Medium	Patched	17.06.2026