Zyxel GS1900 series network switches that received a fix for a flaw that was later reported to have been exploited in the wild are still open to an exploit attackers used, Binarly found. That’s because the patch fixed a different bug (CVE-2026-7273) from the one (CVE-2026-107441) the exploit actually relies on. The exploit for an unpatched bug In June 2026, Zyxel published an advisory on CVE-2026-7273, a stack-based buffer overflow vulnerability in the CGI program … More →
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Patched Zyxel GS1900 switches remained open to in-the-wild exploit (CVE-2026-107441)