# Salesforce: Incident updated: Service Disruption: Core Service

> Incident updated: Service Disruption: Core Service. Detected 2026-10-23 by Rewindex: what changed on Salesforce’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/rf4055343b863c1
Last updated: 2026-10-23T05:03:00Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (typesafe/jev-1.13-20260917)
- Changed: 2026-10-23 05:03 UTC · Detected: 2026-10-23 05:03 UTC
- [Source: https://status.salesforce.com/incidents/20004512](https://status.salesforce.com/incidents/20004512)
- [Company: Salesforce](https://rewindex.com/company/salesforce.md)
- Versions: before incident\_version:130/20004512@6e37de86c336 → after incident\_version:130/20004512@ff41b872d8e9
- Change 5 of 13 for this incident

Incident page (full timeline): [Service Disruption: Core Service](https://rewindex.com/company/salesforce/incidents/20004512.md)
## What changed

**1. Added: Affected components**

```diff
+ 88 instances
```

**2. Removed: Affected components**

```diff
- 89 instances
```

**3. Added: Update** (update) · 2026-10-23 04:41 UTC

```diff
+ We confirmed that a fix forward has restored access on the second impacted instance USA1072 at 04:11 UTC. We're now preparing to deploy this fix forward to the remaining impacted instances. Users on the remaining impacted instances may continue to experience login failures or be unable to access their orgs.  We'll post a separate Trust update for each instance that receives the fix, so each shows an accurate end time We'll provide an update in 30 minutes or sooner if additional information becomes available.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-23 01:25 UTC | [Major incident: Service Disruption: Core Service](https://rewindex.com/change/i29d0578e9bc855.md) | outage |
| 2026-10-23 03:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r12e0a2dec31f2f.md) | Normal progress |
| 2026-10-23 04:03 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/ra5337d8db1bc32.md) | Normal progress |
| 2026-10-23 04:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r5cf0f61bf896d8.md) | Normal progress |
| 2026-10-23 05:03 UTC | Incident updated: Service Disruption: Core Service (this change) | Normal progress |
| 2026-10-23 05:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r60d815bd091348.md) | Normal progress |
| 2026-10-23 06:03 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/rf5dc776c7620c8.md) | Rewrite: root cause removed |
| 2026-10-23 06:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r975d44b9febe31.md) | Rewrite: impact downgraded |
| 2026-10-23 07:03 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r2c3d629b3f9827.md) | Rewrite: impact downgraded |
| 2026-10-23 07:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/rb80c6227328488.md) | Rewrite: impact downgraded |
| 2026-10-23 08:03 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r01a47d9d73a0ab.md) | minor edit |
| 2026-10-23 08:33 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/r2be855f2e03d10.md) | Rewrite: impact downgraded |
| 2026-10-23 09:03 UTC | [Incident updated: Service Disruption: Core Service](https://rewindex.com/change/refb7c8988190ba.md) | Normal progress |

Previous: [change](https://rewindex.com/change/r5cf0f61bf896d8.md) · Next: [change](https://rewindex.com/change/r60d815bd091348.md) · All Salesforce changes: [timeline](https://rewindex.com/company/salesforce/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Incident updated: Service Disruption: Core Service on Salesforce’s status page, changed 2026-10-23 05:03 UTC (change 5 of 13).

- Canonical URL: https://rewindex.com/change/rf4055343b863c1
- Citation: Salesforce, “Incident updated: Service Disruption: Core Service” (2026-10-23 05:03 UTC). Archived by Rewindex: https://rewindex.com/change/rf4055343b863c1 (CC BY 4.0).
- Markdown link: `[Salesforce: Incident updated: Service Disruption: Core Service (2026-10-23)](https://rewindex.com/change/rf4055343b863c1)`


---
Canonical: https://rewindex.com/change/rf4055343b863c1 · Markdown: https://rewindex.com/change/rf4055343b863c1.md · JSON: https://rewindex.com/api/v1/changes/rf4055343b863c1 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:55:21.850Z