Please Upgrade Immediately for Security Fix: Firmware for GXW4501/4502/4504 Released as Official



Dear Grandstream Customers,

Firmware for GXW4501/4502/4504 is now released as official. Here is the link to the release notes:

Firmware contains security fix. Please find security bulletin here:

After upgrading, please make sure to change web access passwords for ALL users in GXW450x web UI->Maintenance->User Management page, which includes super admin and admin users. It’s also highly recommended to change the username to be different from the previous username. If any unknown user exists in User Management page, please remove it immediately.

The firmware and release notes can be downloaded from:

Please contact us should you have any issues. Thank you for your support for Grandstream products.

Technical Support
Grandstream Networks, Inc.