Zyxel

CVE-2026-7273: Nearly 1,000 Zyxel Switches Compromised via a Two-Month-Old Patch

CISA confirmed active exploitation of a Zyxel GS1900 switch vulnerability patched back in June, after GreyNoise found nearly 1,000 compromised devices across 48 countries. Here is the mechanism, who is affected, and what is due by September 24.