# Corrective Action Update for the Heroku June 10th Outage

DevFeed: [Corrective Action Update for the Heroku June 10th Outage](<https://devfeed.tech/articles/corrective-action-update-for-the-heroku-june-10th-outage-26389.md>)

Original publisher: [Read original article](<https://www.heroku.com/blog/corrective-action-update-june-10-outage/>)

Author: Michelle Peot

Published: 2025-09-05T15:00:13Z

Content type: article

Language: en

Sources: [Heroku](<https://devfeed.tech/sources/heroku.md>)

Topics: [Heroku](<https://devfeed.tech/topics/heroku.md>), [incident](<https://devfeed.tech/topics/incident.md>), [Resilience](<https://devfeed.tech/topics/resilience.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [Network](<https://devfeed.tech/topics/network.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [heroku](<https://devfeed.tech/tags/heroku.md>), [incident](<https://devfeed.tech/tags/incident.md>), [latency](<https://devfeed.tech/tags/latency.md>), [news](<https://devfeed.tech/tags/news.md>), [outage](<https://devfeed.tech/tags/outage.md>), [recovery](<https://devfeed.tech/tags/recovery.md>), [resilience](<https://devfeed.tech/tags/resilience.md>), [root-cause-analysis](<https://devfeed.tech/tags/root-cause-analysis.md>), [utc](<https://devfeed.tech/tags/utc.md>)

## AI overview

Heroku provides a status update on corrective actions following the June 10, 2025 outage. The company attributes the disruption to an unintended vendor-applied system update, which also affected the Heroku Status site through design shortcomings and API latency. The update covers controls for immutable infrastructure, network resilience, independent communication channels, and faster investigation and recovery.

## Source excerpt

Beginning at 06:00 UTC on Tuesday, Jun 10, 2025, Heroku customers began experiencing a platform service disruption due to an unintended system update applied to our production infrastructure by our vendor. To compound the issue, the Heroku Status site was affected by the outage. Shortcomings in site design and API latency resulted in timeouts, and the Status site appeared as if there were no active incidents. On June 15th we published a summary of our initial investigation, mitigation, and root cause analysis. We also identified the following post-incident remediation objectives: Ensuring immutable infrastructure Increasing resilience of communication channels Accelerating investigation and recovery As promised, we are providing a status update of our continued corrective actions. The post Corrective Action Update for the Heroku June 10th Outage appeared first on Heroku.