Users may encounter Microsoft Entra ID SSO failures on Mac and iOS devices.
ID	Workload Feature	Title	Classification	Severity	Start Time	Last Updated
MO688912	Microsoft 365 suite Portal Access	We've detected a recent WebKit update which may impact Enterprise Single Sign On (SSO) for Microsoft 365 services	advisory		10-Nov-2023 12:06	09-Jan-2024 12:35
Update: 09-Jan-2024 12:35 Title: We've detected a recent WebKit update which may impact Enterprise Single Sign On (SSO) for Microsoft 365 services User Impact: Users may encounter Microsoft Entra ID SSO failures on Mac and iOS devices. Final Status: We're suspending this communication as the duration has surpassed the previously announced expiration period. This is the final update for the event. Update: 10-Nov-2023 13:49 Title: We've detected a recent WebKit update which may impact Enterprise Single Sign On (SSO) for Microsoft 365 services User Impact: Users may encounter Microsoft Entra ID SSO failures on Mac and iOS devices. Current Status: We've identified that a recent update to Apple's WebKit is impacting some users on MacOS and iOS devices accessing Microsoft 365 services via SSO. Please review the recommendations above to prevent any service interruptions. This communication will expire in 14 days and will remain active for the duration.