503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

GitHub outage — June 10, 2026

Latency issues across a number of services

GitHub’s API & Webhooks was disrupted for 42d 18h on June 10, 2026.

Key facts

DetectedJune 10, 2026 · 15:27 UTC
Confirmed15:27 UTC
Resolved09:34 UTC
Duration42d 18h
ServiceAPI & Webhooks
Official recordhttps://stspg.io/syhr80rth84z

Timeline

  1. 15:27Z

    Detected · Signal

    1 crowd signal for API & Webhooks on GITHUB crossed the signal threshold.
  2. 15:27Z

    Confirmed · Official

    An official GITHUB status-page notice corroborated the event the same cycle.
  3. 09:34Z

    Resolved

    Signal volume fell back below the threshold; the event was closed.

What people reported

“GitHub Copilot seemed to be having performance issues yesterday for me anyway. Especially when using the newer OpenAI models. Slowed me down somewhat.”@shaneohanlon.dev · 07:42 UTC

How this was detected

1 independent evidence class for api on GITHUB. 1 crowd report across bluesky (single platform — not corroborating), z=+0.4σ vs the cell baseline. Official notice confirms it.