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Salesforce

coreService Disruption on USA864

Major outage Lasted 2h 15m · started · Salesforce's page

Level
confirmed
Worst impact
Major outage
Components
coreService
Regions
usa864
Down Index
51of 100

What to do

  • Check whether you use Salesforce coreService in usa864. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 2h 15m it lasted.

    Anything that failed between 2026-10-23 01:25 UTC and 2026-10-23 03:40 UTC may need a replay.
  • Subscribe to Salesforce's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=salesforce works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Root cause

We will conduct a thorough investigation to determine the technical trigger, identify the underlying root cause, and implement preventive measures to reduce the risk of recurrence.
Read the postmortem

Updates from Salesforce 1

  1. update

    We have resolved the issue that prevented users from logging in and accessing their orgs. We identified an issue introduced by a recent release that disrupted the creation of login sessions. We rolled back the affected release and confirmed that access has been restored. Users can now log in and access their orgs. We sincerely apologize for the disruption and its impact on your business. We will conduct a thorough investigation to determine the technical trigger, identify the underlying root cause, and implement preventive measures to reduce the risk of recurrence.

    provider

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Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-fbb5221dd9

Is Salesforce still down?

No, this incident was resolved 2026-10-23 03:40 UTC. For Salesforce's live state, see https://down.guide/salesforce.

How long did it last?

2h 15m, from 2026-10-23 01:25 UTC to 2026-10-23 03:40 UTC, by the times Salesforce posted.

What was affected?

Salesforce named coreService in usa864.

What caused it?

Salesforce wrote: "We will conduct a thorough investigation to determine the technical trigger, identify the underlying root cause, and implement preventive measures to reduce the risk of recurrence." The postmortem: https://status.salesforce.com/incidents/20004515

Where does this come from?

Salesforce's official status page, https://status.salesforce.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.