# Salesforce: Major incident: Marketing Cloud Disruption: Marketing Cloud Core Service

**Summary:** Salesforce reported a major Marketing Cloud Core Service disruption affecting 1 instance. It started at 2026-10-19 03:44 UTC and was resolved at 2026-10-19 04:24 UTC, lasting 40 min. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-10-19 03:44 UTC · Detected: 2026-10-19 05:03 UTC
- [Source: https://status.salesforce.com/incidents/20004499](https://status.salesforce.com/incidents/20004499)
- [Company: Salesforce](https://rewindex.com/company/salesforce.md)
- Versions: before (none: first archived) → after incident\_version:130/20004499@7d823d45cb49
- Change 1 of 1 for this incident

Incident page (full timeline): [Marketing Cloud Disruption: Marketing Cloud Core Service](https://rewindex.com/company/salesforce/incidents/20004499.md)
## What changed

**1. Added: Title**

```diff
+ Marketing Cloud Disruption: Marketing Cloud Core Service
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-10-19 03:44 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-10-19 04:24 UTC
```

**6. Added: Affected components**

```diff
+ 1 instance, Marketing Cloud Core Service
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-19 03:44 UTC | Major incident: Marketing Cloud Disruption: Marketing Cloud Core Service (this change) | outage |

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._


---
Canonical: https://rewindex.com/change/i3fe7f972278b4a · Markdown: https://rewindex.com/change/i3fe7f972278b4a.md · JSON: https://rewindex.com/api/v1/changes/i3fe7f972278b4a · Generated 2026-10-20T00:17:21.499Z