U.S. CISA adds Zyxel flaw to its Known Exploited Vulnerabilities catalog
CISA added exploited Zyxel GS1900 switch flaw CVE-2026-7273 to the KEV catalog, with a September 24 fix deadline.
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CISA added exploited Zyxel GS1900 switch flaw CVE-2026-7273 to the KEV catalog, with a September 24 fix deadline.
Zyxel disclosed an active exploitation of a stack-based buffer overflow in its GS1900 switch firmware (CVE-2026-7273), enabling OS command execution.
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