Zyxel GS1900 switches patched in June were still hackable: install the new firmware for CVE-2026-107441
Binarly found that the exploit used to break into nearly 1,000 Zyxel GS1900 switches still worked on firmware patched in June for CVE-2026-7273. Zyxel has now fixed the underlying flaw as CVE-2026-107441, and every GS1900 owner needs the new ".3" firmware.