| Prisma Browser Desktop | Prisma Browser Extension | Prisma Browser for Mobile |
| Full support | No support | No support |
The WebSerial API provides a method for websites to read from and write to
serial devices. The devices can be connected via serial port, or by USB or Bluetooth
devices that emulate a serial port.
This anti-exploitation policy controls the use of the WebSerial API, which
can be potentially exploited.
Disabling WebSerial API may impact different websites
using it in a legitimate way.
When a user attempts to access a domain that is blocked, they will receive
an on-screen notification, and a Log event will be created.