Service Maintenance, June 4th

Scheduled Maintenance Report for Proton Services

Completed

The scheduled maintenance has been completed.
Posted Jun 04, 2026 - 09:00 CEST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 04, 2026 - 08:00 CEST

Scheduled

On Thursday, June 4th, between 08:00 am and 09:00 am CEST (UTC +2; EDT -6), we'll conduct scheduled maintenance to strengthen our infrastructure. During that time, Proton Mail users may experience availability issues (e.g., mailboxes will appear read-only). The maintenance will last up to 2 minutes.
Posted Jun 03, 2026 - 12:12 CEST
This scheduled maintenance affected: Proton Mail (Web Application, Incoming Mail, Outgoing Mail, Bridge, Mobile Apps, Push Notifications, Desktop Apps).