# Cribl: Major incident: Increase in errors in code function following 4.17.0 release

**Summary:** _summary pending_
- Kind: Major incident · Label: major (vendor)
- Changed: 2026-03-11 19:48 UTC · Detected: 2026-10-19 18:33 UTC
- [Source: https://stspg.io/w444vfxx9tyy](https://stspg.io/w444vfxx9tyy)
- [Company: Cribl](https://rewindex.com/company/cribl.md)
- Versions: before (none: first archived) → after incident\_version:731/3wdz1zq56bmg@3ead6264597b
- Change 1 of 1 for this incident

Incident page (full timeline): [Increase in errors in code function following 4.17.0 release](https://rewindex.com/company/cribl/incidents/3wdz1zq56bmg.md)
## What changed

**1. Added: Title**

```diff
+ Increase in errors in code function following 4.17.0 release
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-03-11 19:48 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-03-12 18:39 UTC
```

**6. Added: Update** (investigating) · 2026-03-11 19:48 UTC

```diff
+ We are currently investigating this issue.
```

**7. Added: Update** (investigating) · 2026-03-11 19:49 UTC

```diff
+ We are investigating an increase in errors with Code Function.  The actual impact to data is unknown at this time.  We will post an update at the top of the hour.
```

**8. Added: Update** (investigating) · 2026-03-11 20:01 UTC

```diff
+ We are investigating an increase in errors with Code Function. The actual impact to data is unknown at this time. We will post an update at the half hour.
```

**9. Added: Update** (investigating) · 2026-03-11 20:38 UTC

```diff
+ We are investigating an increase in errors with Code Function.  The actual impact to data is unknown at this time.  We will post an update at the top of the hour.
```

**10. Added: Update** (investigating) · 2026-03-11 20:56 UTC

```diff
+ We are investigating an increase in errors with Code Function. The actual impact to data is unknown at this time. We will post an update at the half hour.
```

**11. Added: Update** (investigating) · 2026-03-11 21:33 UTC

```diff
+ We are investigating an increase in errors with Code Function. The actual impact to data is unknown at this time. We will post an update at the top of the hour.
```

**12. Added: Update** (investigating) · 2026-03-12 04:46 UTC

```diff
+ We have confirmed that the recent increase in Code Function errors did not impact overall data flow. We identified an issue with recursive Code Function executions temporarily blocking throughput for a small number of customers. We have worked directly with the affected users to mitigate and stabilize their pipelines, and systems are operating as expected at this time and we are contiuing to monitor all signals.
```

**13. Added: Update** (monitoring) · 2026-03-12 04:47 UTC

```diff
+ A fix has been implemented and we are monitoring the results.
```

**14. Added: Update** (resolved) · 2026-03-12 18:39 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-03-11 19:48 UTC | Major incident: Increase in errors in code function following 4.17.0 release (this change) | major |

All Cribl changes: [timeline](https://rewindex.com/company/cribl/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._


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Canonical: https://rewindex.com/change/i195d61a0a765aa · Markdown: https://rewindex.com/change/i195d61a0a765aa.md · JSON: https://rewindex.com/api/v1/changes/i195d61a0a765aa · Generated 2026-10-20T00:00:58.971Z