Microsoft 365 Alert – Service Degradation – Microsoft 365 suite – June 9 security update notes aren’t available on learn.microsoft.com for Microsoft 365 apps & Office – RESOLVED

Announcements Arpan Das

11/06/2026 11:03:00 AM

NHSmail Reference: INC46848835

Microsoft Reference: MO1386645

Issue Status: RESOLVED

Issue Description: June 9 security update notes aren’t available on learn.microsoft.com for Microsoft 365 apps & Office.

Final Update: 12/06/2026 08:52:00 AM – The June 9, 2026 Release notes for Microsoft Office security updates are now available at https://learn.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates. This communication was informational only as all updates were successful and only the update notes were delayed. No service incident occurred. This communication will expire in 24 hours.

Next update by: Wednesday, June 10, 2026, at 7:30 PM UTC