CISA says attackers are exploiting a Zyxel GS1900 flaw

Attackers are actively exploiting a high-severity vulnerability in Zyxel GS1900 series switches, according to the U.S. Cybersecurity and Infrastructure Security Agency (CISA).

BleepingComputer reports that the flaw has been exploited for data theft. CISA is ordering federal agencies to patch the affected Zyxel switches.