Google SSO outage
Incident Report for productboard
This issue has been resolved:

Users can now login using Google SSO without any problems.
Posted Aug 19, 2019 - 20:48 UTC
Google just reported a potential workaround:

"Some customers have reported success attempting to utilize an incognito window under the Chrome browser to login."
Posted Aug 19, 2019 - 19:37 UTC
Google is currently having an issue with SSO which is being tracked here:

As of now, our SSO login will not function. We will keep you updated once they have resolved it.

For those customers without Google SSO enforced, you can log in using your username and password.
Posted Aug 19, 2019 - 19:32 UTC
This incident affected: Integrations & APIs.