# Summary of Heroku June 10 Outage

DevFeed: [Summary of Heroku June 10 Outage](<https://devfeed.tech/articles/summary-of-heroku-june-10-outage-26497.md>)

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

Author: Vish Abrams

Published: 2025-06-15T20:07:36Z

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>), [Availability](<https://devfeed.tech/topics/availability.md>), [networking](<https://devfeed.tech/topics/networking.md>), [Resilience](<https://devfeed.tech/topics/resilience.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [availability](<https://devfeed.tech/tags/availability.md>), [errors](<https://devfeed.tech/tags/errors.md>), [heroku](<https://devfeed.tech/tags/heroku.md>), [incident](<https://devfeed.tech/tags/incident.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [network](<https://devfeed.tech/tags/network.md>), [news](<https://devfeed.tech/tags/news.md>), [outage](<https://devfeed.tech/tags/outage.md>), [rca](<https://devfeed.tech/tags/rca.md>), [resilience](<https://devfeed.tech/tags/resilience.md>)

## AI overview

Heroku describes its June 10, 2025 outage, which caused service disruption and up to 24 hours of downtime for many customers. The incident resulted from an unintended production infrastructure update, a networking service flaw involving legacy routing behavior, and shared infrastructure for internal tools and the Status Page. Heroku says no customer data was lost and the event was not a security incident.

## Source excerpt

Beginning at 6:00 UTC, on Tuesday, Jun 10, 2025 Heroku customers began experiencing service disruption, creating up to 24 hours of downtime for many customers. This issue was caused by an unintended system update across our production infrastructure; it was not the result of a security incident, and no customer data was lost. Now that [...] The post Summary of Heroku June 10 Outage appeared first on Heroku.