Keeper change history: FIDO2 / Yubikey issues

Keeper reported a major incident affecting FIDO2 / Yubikey logins in Keeper Web Vault (US), starting 2023-11-17 17:08 UTC and resolved at 2023-11-17 17:31 UTC; the computed duration was 22 min. The engineering team was still investigating the root cause when resolution was posted.