GitHub outage — July 16, 2026

Degraded REST API Availability

GitHub’s Multiple services was disrupted for 20h 26m on July 16, 2026. 503Radar’s sensors raised the first signal at 02:43 UTC, 6h 34m before the official status page acknowledged impact.

Key facts

Timeline

1. 02:43Z

   Detected · Signal

   10 crowd signals for Multiple services on GITHUB crossed the signal threshold.
2. 09:18Z

   Confirmed · Official

   An official GITHUB status-page notice corroborated the event — 6h 34m after detection.
3. 23:09Z

   Resolved

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

What people reported

“Anthropic’s tightening down of their Claude Code on the web network proxy’s GitHub egress policies are nothing short of annoying. It was a great way to review a”@austegard.com · 11:48 UTC

“📦 nowo-tech/pwa-bundle v1.1.1 Symfony bundle to turn any application into a fully configurable Progressive Web App (manifest, service worker, offline, install ”bluesky_jetstream · 12:24 UTC

“📦 nowo-tech/pwa-bundle v1.1.2 Symfony bundle to turn any application into a fully configurable Progressive Web App (manifest, service worker, offline, install ”bluesky_jetstream · 12:24 UTC

“📦 makfly/beacon-sdk-php v0.7.0 Beacon telemetry SDK for PHP / Symfony 8 — errors, traces, logs. Home-grown, zero external instrumentation dependency. 🔗 https:”bluesky_jetstream · 16:23 UTC

“📦 nowo-tech/login-throttle-bundle v2.2.0 Symfony bundle for login throttling using native Symfony login_throttling feature with pre-configured settings 🔗 http”bluesky_jetstream · 16:24 UTC

“Openreads é uma app offline que respeita a privacidade e permite registar os livros que lemos, com temas e estatísticas, disponível para Android e iOS #Software”bluesky_jetstream · 16:40 UTC

How this was detected

1 independent evidence class for Multiple services on GITHUB. 10 crowd reports across bluesky (single platform — not corroborating), z=-0.1σ vs the cell baseline. Official notice confirms it, 6h 34m after the crowd.