Codecov change history

Codecov’s app and services were down, affecting Codecov Backend and Codecov Frontend, with impact rated critical. The incident started at 2026-10-05 06:53 UTC and was resolved at 2026-10-05 09:15 UTC, lasting 2 h 22 min.

Codecov Backend upload processing was severely delayed in a major-impact incident starting 2026-07-22 15:02 UTC and resolved at 2026-07-22 21:00 UTC, lasting 5 h 57 min. Codecov implemented a fix and reported the task backlog clearing, with affected users beginning to receive notifications.

Codecov reported a major processing-service degradation that could cause significant delays in coverage notifications on pull requests. It started at 2026-07-15 17:29 UTC and was resolved at 2026-07-16 00:24 UTC, lasting 6 h 54 min; Codecov reported implementing a fix and monitoring the results.

Codecov reported delayed coverage notifications with major impact, starting 2026-03-22 14:07 UTC and resolved at 2026-03-23 07:03 UTC after 16 h 55 min. A fix was implemented and monitored; no cause was stated.

Bitbucket login on Codecov Frontend suffered a major outage from 2026-03-16 11:46 UTC to 2026-03-17 16:07 UTC, lasting 28 h 20 min. Codecov identified a Bitbucket OAuth connection issue and implemented a fix. All Bitbucket users must log in again because authorizations were reset; Codecov cannot communicate with Bitbucket until they do.

Codecov reported a major upload processing queue slowdown affecting Codecov Backend, delaying upload processing. The incident started at 2026-02-26 21:20 UTC and was resolved at 2026-02-27 07:56 UTC, lasting 10 h 36 min. A fix was implemented at 02-27 00:39 UTC; no cause was stated.

Codecov reported a major coverage-report processing slowdown starting 2026-02-19 03:00 UTC: a queue backlog delayed results, but uploads remained accepted and no data was lost. It is marked resolved at 2026-02-19 03:00 UTC (computed duration: 0 min); an update stated the issue was identified and patched, with monitoring continuing.