VST CONNECT SE: SSO Login Failed Again!

The problems return

Since Monday, October 6, VST Connect login fails with the acknowledged message SSO login failed!

https://forums.steinberg.net/t/login-failed-sso/1010720
https://forums.steinberg.net/t/vst-connect-se-sso-login-failed/762975/28

1 Like

Answer I received from Support:

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Thank you for contacting the Steinberg support!

Login via MySteinberg account in VST Connect was disabled on October 6, 2025, for security reasons. It is currently unclear whether this function will be available again in the future. Please use the original login method via ID Login with Key instead.

We recently published an article about this in the Help Center:
VST Connect: Log-in now only possible with key numbers

You can find more information in the manual:
VST Connect 5.5 Operation Manual
→ Page 14, section 3.2.2.

The option described under 3.2.1 is no longer available. The “Key” login method is described in section 3.2.2.

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Maybe it will help you.

:slight_smile:

Same here, unbelievable…