ZTE PSIRT Bulletin
ZTE Z80 Ultra Build B28MR2 Fixes Five Information-Disclosure Flaws
10/10/2026
ZTE fixes five Z80 Ultra information-disclosure flaws in B28MR2. Match NX741J devices, obtain the supported build, validate it, and retain evidence.
ZTE SmartLife 2.8.4 Addresses Four Account-Security Vulnerabilities
09/20/2026
ZTE SmartLife fixes cover registration email ownership, password reset, account enumeration and a hardcoded key. Update the affected release through ZTE and review registration, reset and account-management activity for unexpected changes.
ZTE Z80 Ultra Update Restricts Wi-Fi MAC Address Disclosure
09/19/2026
A non-privileged application can retrieve the Wi-Fi MAC address on affected ZTE Z80 Ultra devices. Match the NX741J model and installed build, obtain the supported firmware update, and review untrusted applications.