Modal Outage History

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There were 16 Modal outages since February 6, 2026 totaling 42h 3m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.modal.com

Minor April 28, 2026

Some sandbox functionality ...

Detected by Pingoru
Apr 28, 2026, 09:30 PM UTC
Resolved
Apr 29, 2026, 08:32 PM UTC
Duration
23h 2m
Affected: Sandbox execution (Sandboxes)
Timeline · 3 updates
  1. investigating Apr 28, 2026, 09:30 PM UTC

    Due to a code change, CIDR allowlists were applied too aggressively, and egress used for some sandbox functionality (including tunnels, exec API, filesystem API, and connection tokens) was unintentionally blocked. A fix has been merged and is being rolled out.

  2. investigating Apr 28, 2026, 09:30 PM UTC

    Due to a code change, CIDR allowlists were applied too aggressively, and egress used for some sandbox functionality (including tunnels, exec API, filesystem API, and connection tokens) was unintentionally blocked. A fix has been merged and is being rolled out.

  3. resolved Apr 29, 2026, 08:32 PM UTC

    The issue has been resolved

Read the full incident report →

Minor April 28, 2026

Container scheduling degraded

Detected by Pingoru
Apr 28, 2026, 12:45 AM UTC
Resolved
Apr 28, 2026, 02:20 AM UTC
Duration
1h 35m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)Flash Proxy (Flash Proxy (us-west))
Timeline · 3 updates
  1. investigating Apr 28, 2026, 12:45 AM UTC

    Due to a DNS change, container scheduling was degraded

  2. resolved Apr 28, 2026, 02:20 AM UTC

    The issue has been resolved

  3. investigating Apr 28, 2026, 02:42 AM UTC

    Due to a DNS change, container scheduling was degraded

Read the full incident report →

Minor April 22, 2026

Function execution is degraded

Detected by Pingoru
Apr 22, 2026, 05:55 PM UTC
Resolved
Apr 22, 2026, 06:38 PM UTC
Duration
43m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Apr 22, 2026, 05:55 PM UTC

    Function execution is currently degrated

  2. resolved Apr 22, 2026, 06:38 PM UTC

    Function execution is recovered

Read the full incident report →

Major April 17, 2026

us-west input plane down

Detected by Pingoru
Apr 17, 2026, 02:00 PM UTC
Resolved
Apr 17, 2026, 02:16 PM UTC
Duration
16m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Apr 17, 2026, 02:00 PM UTC

    Functions running in us-west input plane are down.

  2. resolved Apr 17, 2026, 02:16 PM UTC

    us-west input plane has now recovered

Read the full incident report →

Minor April 7, 2026

Web endpoint latency degrad...

Detected by Pingoru
Apr 07, 2026, 01:16 PM UTC
Resolved
Apr 07, 2026, 05:00 PM UTC
Duration
3h 44m
Affected: Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Apr 07, 2026, 01:16 PM UTC

    We're noticing increased latency for web endpoints affecting some requests

  2. resolved Apr 07, 2026, 05:00 PM UTC

    Web endpoints are now recovered

Read the full incident report →

Minor April 7, 2026

Container creation degraded...

Detected by Pingoru
Apr 07, 2026, 04:01 AM UTC
Resolved
Apr 07, 2026, 05:36 AM UTC
Duration
1h 35m
Affected: Function execution (CPU functions)Function execution (GPU functions)
Timeline · 2 updates
  1. investigating Apr 07, 2026, 04:01 AM UTC

    A small percentage of Function containers failing to start up

  2. resolved Apr 07, 2026, 05:36 AM UTC

    We've rolled back a problematic change which caused the issue, and are seeing recovery.

Read the full incident report →

Minor April 2, 2026

us-east input plane web end...

Detected by Pingoru
Apr 02, 2026, 07:36 PM UTC
Resolved
Apr 02, 2026, 09:03 PM UTC
Duration
1h 27m
Affected: Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Apr 02, 2026, 07:36 PM UTC

    Some web endpoint requests that are proxied through our us-east input plane are failing.

  2. resolved Apr 02, 2026, 09:03 PM UTC

    Things have recovered.

Read the full incident report →

Minor March 17, 2026

Sandbox scheduling degraded

Detected by Pingoru
Mar 17, 2026, 03:29 PM UTC
Resolved
Mar 17, 2026, 03:38 PM UTC
Duration
9m
Affected: Sandbox execution (Sandboxes)
Timeline · 2 updates
  1. investigating Mar 17, 2026, 03:29 PM UTC

    Sandboxes are experiencing transient errors in scheduling.

  2. resolved Mar 17, 2026, 03:38 PM UTC

    We've resolved the issue.

Read the full incident report →

Minor March 12, 2026

function call, container sc...

Detected by Pingoru
Mar 12, 2026, 12:43 PM UTC
Resolved
Mar 12, 2026, 01:23 PM UTC
Duration
40m
Affected: Function execution (CPU functions)Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Mar 12, 2026, 12:43 PM UTC

    We're investigating an issue where function call, container scheduling, and web endpoint latencies are degraded.

  2. resolved Mar 12, 2026, 01:23 PM UTC

    We've mostly recovered but closely monitoring to figure out the cause and mitigations. Will post more updates soon.

Read the full incident report →

Major March 9, 2026

sandbox scheduling unavailable

Detected by Pingoru
Mar 09, 2026, 03:58 AM UTC
Resolved
Mar 09, 2026, 04:06 AM UTC
Duration
8m
Affected: Sandbox execution (Sandboxes)
Timeline · 2 updates
  1. investigating Mar 09, 2026, 03:58 AM UTC

    Sandbox scheduling was unavailable from 3:58 – 4:06 UTC

  2. resolved Mar 09, 2026, 04:06 AM UTC

    We have resolved the issue

Read the full incident report →

Major March 9, 2026

Image builds is down

Detected by Pingoru
Mar 09, 2026, 03:33 AM UTC
Resolved
Mar 09, 2026, 04:09 AM UTC
Duration
35m
Affected: Image builds (Image builds)
Timeline · 2 updates
  1. investigating Mar 09, 2026, 03:33 AM UTC

    Image builds went down.

  2. resolved Mar 09, 2026, 04:09 AM UTC

    Image builds recovered.

Read the full incident report →

Minor March 2, 2026

Task logs are delayed

Detected by Pingoru
Mar 02, 2026, 09:12 PM UTC
Resolved
Mar 02, 2026, 10:43 PM UTC
Duration
1h 31m
Affected: Web services (Web API)
Timeline · 3 updates
  1. investigating Mar 02, 2026, 09:12 PM UTC

    Task logs have been delayed since 2:46 PM ET

  2. resolved Mar 02, 2026, 10:43 PM UTC

    We have identified and fixed a bottleneck; task logs are flowing through the system normally

  3. investigating Mar 02, 2026, 10:43 PM UTC

    We have identified and fixed a bottleneck; task logs are flowing through the system normally

Read the full incident report →

Minor February 26, 2026

Issues with container sched...

Detected by Pingoru
Feb 26, 2026, 01:59 AM UTC
Resolved
Feb 26, 2026, 02:17 AM UTC
Duration
18m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)Sandbox execution (Sandboxes)Image builds (Image builds)
Timeline · 3 updates
  1. investigating Feb 26, 2026, 01:59 AM UTC

    We're looking into an issue scheduling containers

  2. resolved Feb 26, 2026, 02:17 AM UTC

    We have recovered

  3. resolved Feb 26, 2026, 02:17 AM UTC

    We have recovered

Read the full incident report →

Minor February 20, 2026

A fraction of new container...

Detected by Pingoru
Feb 20, 2026, 01:30 PM UTC
Resolved
Feb 20, 2026, 06:43 PM UTC
Duration
5h 13m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)Sandbox execution (Sandboxes)Image builds (Image builds)
Timeline · 2 updates
  1. investigating Feb 20, 2026, 01:30 PM UTC

    We have identified the root cause and are taking action to mitigate.

  2. resolved Feb 20, 2026, 06:43 PM UTC

    All issues have been resolved.

Read the full incident report →

Major February 10, 2026

Regional input planes are down

Detected by Pingoru
Feb 10, 2026, 03:03 PM UTC
Resolved
Feb 10, 2026, 03:27 PM UTC
Duration
24m
Affected: Function execution (CPU functions)Function execution (GPU functions)Function execution (Web endpoints)
Timeline · 2 updates
  1. investigating Feb 10, 2026, 03:03 PM UTC

    We are working on recovery.

  2. resolved Feb 10, 2026, 03:27 PM UTC

    All other input planes are now recovered.

Read the full incident report →

Major February 8, 2026

Function input retrievable ...

Detected by Pingoru
Feb 08, 2026, 07:25 PM UTC
Resolved
Feb 08, 2026, 08:08 PM UTC
Duration
43m
Affected: Function execution (CPU functions)Function execution (GPU functions)
Timeline · 2 updates
  1. investigating Feb 08, 2026, 07:25 PM UTC

    Due to a Redis cluster node becoming saturated Function input fetching and output publishing has an elevated failure rate. We're actively working on remediation to bring down error rates to zero.

  2. resolved Feb 08, 2026, 08:08 PM UTC

    Error rate is back to zero and service is fully restored.

Read the full incident report →

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