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CISA Requires U.S. Federal Agencies to Patch Zyxel Vulnerability Exploited to Steal Data

CISA Requires U.S. Federal Agencies to Patch Zyxel Vulnerability Exploited to Steal Data

CISA added CVE-2026-7273 in Zyxel GS1900 switches to its catalog of exploited vulnerabilities and ordered U.S. federal civilian agencies to address it by Thursday. GreyNoise says attackers exploited the vulnerability to compromise 996 switches in 48 countries.