Z80Ultra · Z80Ultra · CVE-2026-86551
**Name of the Vulnerable Software and Affected Versions**
Z80Ultra (NX741J) (affected versions not specified)
**Description**
Non-privileged programs can retrieve the Wi-Fi MAC address by querying the read-only field `factory mac address` in the Settings.Secure database.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.