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On Thursday, June 18th, 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 Drive users may experience availability issues (e.g., volumes will appear read-only). The maintenance will last up to 2 minutes. Thank you for your understanding! Posted on
Jun 15, 2026 - 15:16 CEST
Resolved -
We've fixed a brief issue that caused intermittent connection errors for some Proton users. No user data was affected and no emails were lost, and all services are operating normally. We apologize for any inconvenience.
Jun 16, 15:18 CEST
Monitoring -
A fix has been implemented and we are monitoring the results.
Jun 16, 14:38 CEST
Update -
We are continuing to investigate this issue.
Jun 16, 14:27 CEST
Investigating -
The team is currently investigating some intermittent connection issues reported by a few of our users for Proton Drive and Mail. We will share any updates here. We apologize for the inconvenience.
Jun 16, 14:27 CEST
Completed -
The scheduled maintenance has been completed.
Jun 4, 09:00 CEST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 4, 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.
Jun 3, 12:12 CEST