# Buildkite: Incident updated: Buildkite response to the eMudhra certificate compromise

> Incident updated: Buildkite response to the eMudhra certificate compromise. Detected 2026-10-21 by Rewindex: what changed on Buildkite’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/r9f656207ba442b
Last updated: 2026-10-21T22:43:04Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-10-21 22:43 UTC · Detected: 2026-10-21 22:43 UTC
- [Source: https://stspg.io/yn3cmf9rh4rd](https://stspg.io/yn3cmf9rh4rd)
- [Company: Buildkite](https://rewindex.com/company/buildkite.md)
- Versions: before incident\_version:178/hnnlf9y36vt5@b051f5d9c105 → after incident\_version:178/hnnlf9y36vt5@dab7eff2808e
- Change 3 of 3 for this incident

Incident page (full timeline): [Buildkite response to the eMudhra certificate compromise](https://rewindex.com/company/buildkite/incidents/hnnlf9y36vt5.md)
## What changed

**1. Changed: Status**

```diff
- monitoring
+ resolved
```

**2. Added: Resolved time**

```diff
+ 2026-10-21 22:38 UTC
```

**3. Added: Update** (resolved) · 2026-10-21 22:38 UTC

```diff
+ All services that power Buildkite have been updated to distrust the affected certificates, and updated releases are available for the components we distribute that run in customer infrastructure: Buildkite agent: v4.7.0 and v3.138.2 Buildkite CLI: v3.64.2 bktec: v3.3.1 elastic-ci-stack-for-aws: v7.8.0 agent-stack-k8s: v0.52.0 We recommend updating to these versions to prevent exposure to the affected certificate providers.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-20 23:33 UTC | [Incident updated: Buildkite response to the eMudhra certificate compromise](https://rewindex.com/change/r4bced361de0b8a.md) | Normal progress |
| 2026-10-21 05:13 UTC | [Incident updated: Buildkite response to the eMudhra certificate compromise](https://rewindex.com/change/r53532e500eac4e.md) | Normal progress |
| 2026-10-21 22:43 UTC | Incident updated: Buildkite response to the eMudhra certificate compromise (this change) | Normal progress |

Previous: [change](https://rewindex.com/change/r53532e500eac4e.md) · All Buildkite changes: [timeline](https://rewindex.com/company/buildkite/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: Buildkite response to the eMudhra certificate compromise on Buildkite’s status page, changed 2026-10-21 22:43 UTC (change 3 of 3).

- Canonical URL: https://rewindex.com/change/r9f656207ba442b
- Citation: Buildkite, “Incident updated: Buildkite response to the eMudhra certificate compromise” (2026-10-21 22:43 UTC). Archived by Rewindex: https://rewindex.com/change/r9f656207ba442b (CC BY 4.0).
- Markdown link: `[Buildkite: Incident updated: Buildkite response to the eMudhra certificate compromise (2026-10-21)](https://rewindex.com/change/r9f656207ba442b)`


---
Canonical: https://rewindex.com/change/r9f656207ba442b · Markdown: https://rewindex.com/change/r9f656207ba442b.md · JSON: https://rewindex.com/api/v1/changes/r9f656207ba442b · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T17:17:51.514Z