Proton Mail Outage History

Proton Mail is up right now

Proton Mail had 16 outages in the last 2 years totaling 743h 16m of downtime — averaging 0.7 incidents per month.

There were 16 Proton Mail outages since February 13, 2026 totaling 743h 16m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://protonstatus.com

Critical October 2, 2026

MacOS Certification Errors on the Proton Meet & Proton Mail apps

Detected by Pingoru
Oct 02, 2026, 02:54 PM UTC
Resolved
Oct 02, 2026, 06:11 PM UTC
Duration
3h 17m
Timeline · 3 updates
  1. investigating Oct 02, 2026, 02:54 PM UTC

    Some users on MacOS may be seeing errors stating that our Proton Mail & Proton Meet apps are qualified as malware. This is an error, there is no actual malware threat, and we're working together with Apple to restore functionality for our MacOS users. For context, earlier today one of our developer accounts with Apple was revoked for unknown reasons, causing previously legitimate apps to be blocked at the operating system level on MacOS. In the meantime, we recommend using the webapps. Apologies for the disruptions caused by this, we will communicate further once we have more information and updates.

  2. investigating Oct 02, 2026, 04:51 PM UTC

    Dear Proton community, On Friday, October 2, 2026, an issue with Apple's developer program caused Proton Mail for Mac and Proton Meet for Mac to stop opening on macOS for some users. MacOS also incorrectly flagged them as malware in some cases. Your data and accounts are safe. The apps were not compromised, and the malware warning was a false positive. While we continue to work with Apple to resolve the situation, we have also released new versions of the apps to work around the problem for affected users. If you find that either Proton Mail for Mac or Proton Meet for Mac fail to open, you may need to download and install the app again from the links below. We apologize for the inconvenience. - Download Proton Mail for macOS from https://proton.me/mail/download - Download Proton Meet for macOS from https://proton.me/meet/download Stay secure, The Proton Team

  3. resolved Oct 02, 2026, 06:11 PM UTC

    We've now updated both the Proton Meet and Proton Mail MacOS desktop apps. If you're still receiving a pop-up on your device, please update to the latest version of the desktop apps. Once again, we apologize for any inconvenience this has caused.

Read the full incident report →

Major September 1, 2026

Service disruption

Detected by Pingoru
Sep 01, 2026, 02:42 PM UTC
Resolved
Sep 01, 2026, 06:49 PM UTC
Duration
4h 7m
Affected: SimpleLoginProton WalletLumo by Proton
Timeline · 5 updates
  1. investigating Sep 01, 2026, 12:37 PM UTC

    We’re aware that a small number of users may be experiencing issues accessing Proton services. Our team is investigating and we will share updates here as soon as possible. We apologize for the inconvenience.

  2. investigating Sep 01, 2026, 02:42 PM UTC

    We are continuing to investigate this issue.

  3. identified Sep 01, 2026, 05:10 PM UTC

    Database capacity is being restored. Traffic limitations are being gradually lifted and outgoing mail will be re-enabled as soon as the situation is stable. Queued emails will be delivered progressively, and no data was lost as a result of this disruption. Thank you for your patience, we'll update you again once everything is back to normal.

  4. monitoring Sep 01, 2026, 05:26 PM UTC

    Traffic limitations have been fully removed for all users. Services are returning to normal operation, and outgoing mail will be gradually re-enabled in 15 minutes. Messages that were queued during the disruption are being delivered progressively Our engineers continue to monitor the infrastructure closely as capacity returns to full levels. We'll confirm here once everything is completely back to normal.

  5. resolved Sep 01, 2026, 06:49 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical August 26, 2026

Global Outage

Detected by Pingoru
Aug 26, 2026, 10:18 PM UTC
Resolved
Aug 27, 2026, 12:27 AM UTC
Duration
2h 9m
Affected: SimpleLoginProton WalletLumo by Proton
Timeline · 8 updates
  1. investigating Aug 26, 2026, 10:09 PM UTC

    We are currently investigating this issue.

  2. investigating Aug 26, 2026, 10:11 PM UTC

    We are continuing to investigate this issue.

  3. investigating Aug 26, 2026, 10:14 PM UTC

    We are continuing to investigate this issue.

  4. investigating Aug 26, 2026, 10:18 PM UTC

    We are continuing to investigate this issue.

  5. identified Aug 26, 2026, 10:38 PM UTC

    We have identified a critical cooling failure in our Frankfurt datacenter. We are currently in the process of shifting traffic to our backups sites.

  6. identified Aug 26, 2026, 11:37 PM UTC

    Our efforts to restore impacted services are now yielding results, and as a result are starting to recover for some users. Meanwhile, we are continuing recovery operations.

  7. monitoring Aug 26, 2026, 11:57 PM UTC

    A fix has now been implemented, and we're monitoring results. This means most services have been recovered for most users now, but our efforts to recover the remaining instances continue.

  8. resolved Aug 27, 2026, 12:27 AM UTC

    This outage has now been largely resolved, and services are back online. We are still clearing a few lingering issues, however, meaning some users will experience delays in email delivery and reception, and receiving notifications. No data has been lost as a result of this outage.

Read the full incident report →

Notice July 15, 2026

Partial outage on Proton VPN servers in the Dominican Republic

Detected by Pingoru
Jul 15, 2026, 04:27 AM UTC
Resolved
Jul 16, 2026, 09:19 AM UTC
Duration
1d 4h
Timeline · 2 updates
  1. investigating Jul 15, 2026, 04:27 AM UTC

    Some Proton VPN servers in the Dominican Republic are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved Jul 16, 2026, 09:19 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor July 10, 2026

Investigating Incident

Detected by Pingoru
Jul 10, 2026, 01:35 PM UTC
Resolved
Jul 13, 2026, 10:22 AM UTC
Duration
2d 20h
Affected: SimpleLoginProton WalletLumo by Proton
Timeline · 8 updates
  1. investigating Jul 10, 2026, 01:35 PM UTC

    We are aware of an incident, the team is working on investigating it.

  2. investigating Jul 10, 2026, 01:38 PM UTC

    We are currently experiencing an incident affecting login across Proton services. Our engineering teams are actively investigating and working to restore normal access as quickly as possible. We apologize for the disruption and will provide further updates as soon as more information is available.

  3. investigating Jul 10, 2026, 01:38 PM UTC

    We are continuing to investigate this issue.

  4. investigating Jul 10, 2026, 01:39 PM UTC

    We are continuing to investigate this issue.

  5. investigating Jul 10, 2026, 01:40 PM UTC

    We are currently experiencing an incident affecting login across Proton services. Our engineering teams are actively investigating and working to restore normal access as quickly as possible. We apologize for the disruption and will provide further updates as soon as more information is available.

  6. investigating Jul 10, 2026, 01:42 PM UTC

    We are currently experiencing an incident affecting login across Proton services. Our engineering teams are actively investigating and working to restore normal access as quickly as possible. We apologize for the disruption and will provide further updates as soon as more information is available.

  7. monitoring Jul 10, 2026, 02:31 PM UTC

    Login access across Proton services has been restored. Our engineering teams are monitoring the recovery and investigating the root cause to prevent a recurrence. We apologize for the disruption and thank you for your patience.

  8. resolved Jul 13, 2026, 10:22 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice June 30, 2026

Proton Calendar Issue

Detected by Pingoru
Jun 30, 2026, 03:00 PM UTC
Resolved
Jun 30, 2026, 03:00 PM UTC
Duration
—
Timeline · 1 update
  1. resolved Jul 01, 2026, 12:05 PM UTC

    We experienced an infrastructure issue on our API that caused some users to experience an empty Calendar app on Android, with no events or calendars displayed. No data was lost, and all events and calendars remained safe. The underlying issue was resolved at 2026-06-30 19:38 UTC. If you have been affected and are still not seeing your data within the app, here are quick steps to resolve the issue: Tap the hamburger menu on the left side → Click Refresh If that was not sufficient, you can log out and log back in. A new version of Calendar will be released before end of day Jul 1, to automatically fix the issue. Should you require further assistance in the matter, please contact support.

Read the full incident report →

Notice June 29, 2026

Power outage on Proton VPN servers in North Macedonia

Detected by Pingoru
Jun 29, 2026, 11:49 AM UTC
Resolved
Jun 29, 2026, 02:30 PM UTC
Duration
2h 40m
Timeline · 2 updates
  1. investigating Jun 29, 2026, 11:49 AM UTC

    Proton VPN servers in North Macedonia are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved Jun 29, 2026, 02:30 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice June 25, 2026

Partial outage on Proton VPN servers in Cuba, Honduras, Guatemala and the Dominican Republic

Detected by Pingoru
Jun 25, 2026, 07:30 AM UTC
Resolved
Jun 25, 2026, 10:16 AM UTC
Duration
2h 45m
Timeline · 2 updates
  1. investigating Jun 25, 2026, 07:30 AM UTC

    Some Proton VPN servers in Cuba, Honduras, Guatemala and the Dominican Republic are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved Jun 25, 2026, 10:16 AM UTC

    This incident has been resolved.

Read the full incident report →

Major June 24, 2026

Partial outage affecting Proton VPN CH servers only

Detected by Pingoru
Jun 24, 2026, 09:41 PM UTC
Resolved
Jun 24, 2026, 11:45 PM UTC
Duration
2h 3m
Timeline · 4 updates
  1. identified Jun 24, 2026, 09:41 PM UTC

    One of our providers is currently experiencing a partial outage, affecting some of our CH server fleet. The service remains otherwise operational, and we are working on a solution.

  2. identified Jun 24, 2026, 10:58 PM UTC

    A power cut in an upstream datacenter affected some of our Swiss servers. It has been resolved and we are proceeding with restoring the most critical servers.

  3. monitoring Jun 24, 2026, 11:41 PM UTC

    All servers are now booting,

  4. resolved Jun 24, 2026, 11:45 PM UTC

    All servers have been restored.

Read the full incident report →

Major June 16, 2026

Investigating sporadic connection reports from a small number of users

Detected by Pingoru
Jun 16, 2026, 12:27 PM UTC
Resolved
Jun 16, 2026, 01:18 PM UTC
Duration
51m
Timeline · 4 updates
  1. investigating Jun 16, 2026, 12:27 PM UTC

    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.

  2. investigating Jun 16, 2026, 12:27 PM UTC

    We are continuing to investigate this issue.

  3. monitoring Jun 16, 2026, 12:38 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Jun 16, 2026, 01:18 PM UTC

    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.

Read the full incident report →

Notice May 20, 2026

Server outage on Proton VPN servers in Andorra

Detected by Pingoru
May 20, 2026, 11:25 AM UTC
Resolved
May 20, 2026, 02:01 PM UTC
Duration
2h 36m
Timeline · 2 updates
  1. investigating May 20, 2026, 11:25 AM UTC

    Proton VPN servers in Andorra are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved May 20, 2026, 02:01 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 15, 2026

Proton VPN issue affecting Windows 7 users

Detected by Pingoru
May 15, 2026, 08:47 PM UTC
Resolved
May 16, 2026, 09:11 PM UTC
Duration
1d
Timeline · 3 updates
  1. investigating May 15, 2026, 08:47 PM UTC

    We are currently investigating an issue impacting Proton VPN desktop app users only on Windows 7. If you are affected and unable to establish a connection, setting up a manual WireGuard connection should work instead: https://protonvpn.com/support/wireguard-configurations

  2. monitoring May 16, 2026, 10:45 AM UTC

    The issue has been identified, and a fix has been implemented. We are monitoring the situation to ensure it is fully resolved.

  3. resolved May 17, 2026, 01:36 AM UTC

    The issue is completely resolved. There are no further problems on Windows 7.

Read the full incident report →

Notice May 7, 2026

Server outage on Proton VPN servers in the District Of Columbia

Detected by Pingoru
May 07, 2026, 02:23 PM UTC
Resolved
May 13, 2026, 08:08 AM UTC
Duration
5d 17h
Timeline · 2 updates
  1. investigating May 07, 2026, 02:23 PM UTC

    Proton VPN servers in the District Of Columbia are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved May 13, 2026, 08:08 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 1, 2026

Proton VPN port-forwarding functionality degraded in Canada

Detected by Pingoru
May 01, 2026, 07:54 AM UTC
Resolved
May 01, 2026, 09:52 AM UTC
Duration
1h 58m
Timeline · 3 updates
  1. investigating May 01, 2026, 07:54 AM UTC

    We are investigating reporting that port-forwarding is not fully functional on part of the Proton VPN infrastructure. Our team is investigating.

  2. identified May 01, 2026, 08:21 AM UTC

    The issue affects specifically Canadian servers. Port-forwarding is working on any other country supporting it.

  3. resolved May 01, 2026, 09:52 AM UTC

    The faulty component responsible for the failures of Port Forwarding on Canadian servers has been reverted to a working version.

Read the full incident report →

Notice March 24, 2026

Server outage on ProtonVPN server in Bangladesh

Detected by Pingoru
Mar 24, 2026, 02:00 PM UTC
Resolved
Apr 09, 2026, 03:07 PM UTC
Duration
16d 1h
Timeline · 2 updates
  1. investigating Mar 24, 2026, 02:00 PM UTC

    Proton VPN servers in Bangladesh are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved Apr 09, 2026, 03:07 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice February 13, 2026

Server outage on Proton VPN servers in Palestine

Detected by Pingoru
Feb 13, 2026, 08:47 AM UTC
Resolved
Feb 16, 2026, 12:37 PM UTC
Duration
3d 3h
Timeline · 2 updates
  1. investigating Feb 13, 2026, 08:47 AM UTC

    Proton VPN servers in Palestine are currently unavailable. We are working with the upstream datacenter in order to solve the issue as soon as possible. We apologize for the inconvenience.

  2. resolved Feb 16, 2026, 12:37 PM UTC

    This incident has been resolved.

Read the full incident report →