GitHub reportedly experienced a widespread outage on August 17, 2026, affecting several of its key services, including its website, API, GitHub Actions, Pull Requests and authentication systems. The company said it was investigating performance issues after error rates rose across its web experience and API traffic.
According to GitHub's status page, the company began investigating the incident at 13:40 UTC. Error rates were reported at around 20% across the web experience and API traffic, while archive and raw repository content downloads recorded even higher error rates of approximately 50%.