ms.topic: reference
ms.author: jayrusso
manager: dougeby
ms.date: 03/12/2025
ms.service: global-secure-access
#### Multi-session
The Global Secure Access client doesn't support concurrent sessions on the same machine. This limitation applies to Remote Desktop Protocol (RDP) servers and Virtual Desktop Infrastructure (VDI) solutions like Azure Virtual Desktop (AVD) that are configured for multi-session.
#### Arm64
The Global Secure Access client doesn't support Arm64 architecture.
#### QUIC not supported for Internet Access
Since QUIC isn't yet supported for Internet Access, traffic to ports 80 UDP and 443 UDP can't be tunneled.
> [!TIP]
- Only the Global Secure Access client for Windows, starting with version 1.8.239.0, is aware of Universal CAE. On other platforms, the Global Secure Access client uses regular access tokens.
- Microsoft Entra ID issues short-lived tokens for Global Secure Access. The lifetime for a Universal CAE access token is between 60 and 90 minutes, with support for near real-time revocation.
- It takes approximately two to five minutes for the Microsoft Entra ID signal to reach the Global Secure Access client and prompt the user to reauthenticate.
- The Global Secure Access client will prompt the user 3 times to authenticate with a 2 minute grace period each time. This means that the entire CAE flow includes 4-5 minutes to signal the Global Secure Access client, then up to 6 minutes grace period, resulting in a disconnect after approximately 10 minutes.
ms.topic: reference
ms.author: jayrusso
manager: dougeby
ms.date: 06/13/2025
ms.service: global-secure-access
#### Multi-session
The Global Secure Access client doesn't support concurrent sessions on the same machine. This limitation applies to Remote Desktop Protocol (RDP) servers and Virtual Desktop Infrastructure (VDI) solutions like Azure Virtual Desktop (AVD) that are configured for multi-session.
#### QUIC not supported for Internet Access
Since QUIC isn't yet supported for Internet Access, traffic to ports 80 UDP and 443 UDP can't be tunneled.
> [!TIP]
- Only the Global Secure Access client for Windows, starting with version 1.8.239.0, is aware of Universal CAE. On other platforms, the Global Secure Access client uses regular access tokens.
- Microsoft Entra ID issues short-lived tokens for Global Secure Access. The lifetime for a Universal CAE access token is between 60 and 90 minutes, with support for near real-time revocation.
- It takes approximately two to five minutes for the Microsoft Entra ID signal to reach the Global Secure Access client and prompt the user to reauthenticate.
- The Global Secure Access client prompts the user three times to authenticate with a 2-minute grace period each time. This means that the entire CAE flow includes 4-5 minutes to signal the Global Secure Access client, then up to a 6-minute grace period, resulting in a disconnect after approximately 10 minutes.
## Traffic forwarding profile limitations
Known limitations for traffic forwarding profiles include:
- At this time, Private Access traffic can only be acquired with the Global Secure Access client. Private Access traffic can't be acquired from remote networks.