Changes / Convex / Action failures for business deployments that use createFunctionHandle

Convex: Major incident: Action failures for business deployments that use createFunctionHandle

Summary

Convex reported a major incident causing actions that call createFunctionHandle to fail on business deployments; Free, Starter and Professional users were unaffected. It started at 2026-08-05 01:42 UTC and was resolved at 2026-08-05 01:57 UTC, lasting 14 min. Convex reported implementing and deploying a fix before confirming resolution.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Action failures for business deployments that use createFunctionHandle
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-08-05 01:42 UTC
AddedResolved time#5
Before: not present
After: 2026-08-05 01:57 UTC
AddedAffected components#6
Before: not present
After: Business, Live Traffic - Business
AddedUpdateidentified#7
Before: not present
After: We identified an issue that can lead to actions failing to execute when their code calls `createFunctionHandle` (https://docs.convex.dev/api/modules/server#createfunctionhandle). This issue only affects business deployments (Free, Starter and Professional users are not affected). A fix has been implemented and is currently being deployed.
AddedUpdateresolved#8
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Major incident: Action failures for business deployments that use createFunctionHandle (this change)
Convex reported a major incident causing actions that call createFunctionHandle to fail on business deployments; Free, Starter and Professional users were unaffected. It started at 2026-08-05 01:42 UTC and was resolved at 2026-08-05 01:57 UTC, lasting 14 min. Convex reported implementing and deploying a fix before confirming resolution.
Major incident

All Convex changes → · Convex profile · Markdown · JSON