Mitsubishi Wi‑Fi Adapter CVE‑2026‑5667 Lets Nearby Attackers Hijack Devices
A new CVE reveals that Mitsubishi MAC-577IF-2E Wi-Fi adapters expose a hard-coded SSID and password. Anyone within radio range can connect unauthenticated, read sensor data, change settings, or trigger a denial-of-service attack. The flaw affects multiple Mitsubishi appliances, from air conditioners to smart switches.