Card #3477 · Autodesk App Store
Vault 2026 login failures and authentication errors
Users are experiencing various login issues in Vault 2026, including compatibility errors during Windows Authentication and socket address conflicts. Additionally, developers are reporting that SDK-based login attempts are unresponsive or failing when using .NET 8.
Pain score
0.22/ 1.00 · weighted product of four components
Reach0.89distinct authors (log-normalized)
Recency1.00freshness decay, half-life months
Engagement0.71upvotes + comments, normalized
Monetization0.50willingness-to-pay cues in evidence
§ Evidence — 3 verified quotes
This message did appear on a newly Windows 11 installed computer when the user does try to login using Windows Authentication.
Only one usage of each socket address (protocol/network address/port) is normally permitted.
When logging in, the Log In dialog appears to stop responding with the message "Validating user Information".
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