Cannot Login via MicrosoftAccount to RDP

Describe the Bug

Cannot login into RDP session via MicrosoftAccount\\\[email protected]

[invalid username @ crates/ironrdp-connector/src/credssp.rs:104] custom error: mixed username format

This Login format works via Microsoft RDP application on desktop, but do not work via Pangolin RDP.

Remote Desktop with Microsoft Account Sign-In

Environment

• OS Type & Version: Debian 13
• Pangolin Version: 1.22.2
• Edition (Community or Enterprise): Enterprise
• Newt Version: 1.16

To Reproduce

Create Windows VM, sign into VM via Microsoft Account. Enable the RDP, allow the user to use RDP to this machine Create RDP resource, point to port 3389 and IP of the VM. Try to login via Microsoft Account domain, emial of the microsoft account, and password of the account - you will get the error.

You can try to enter MicrosoftAccount into domain field, and Email of the account into Username field or enter MicrosoftAccount\email to username field. Both options ends with error [invalid username @ crates/ironrdp-connector/src/credssp.rs:104] custom error: mixed username format

AI Disclosure

nope

Expected Behavior

RDP should allow login via Microsoft account (probably the email of the account is the problem, but not sure)