Cloudflare Workers & Pages outage on Oct 21, 2026

What happened

Cloudflare Workers & Pages reported a partial outage starting Oct 21, 2026, 19:15 UTC, affecting Durable Objects, R2. It was marked resolved at Oct 21, 2026, 21:21 UTC.

• The incident lasted 2h 7m from first report to resolution.
• Cloudflare Workers & Pages had reported no other partial or major outages in the 90 days before it.
• 12 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Cloudflare Workers & Pages

This incident has been resolved.

Read Cloudflare Workers & Pages's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Cloudflare Workers & Pages started after this incident, so this report is based on Cloudflare Workers & Pages's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

• Major outageSentryOct 21, 2026, 08:54 UTC

  Sentry.io not loading in US region

• Major outageCloudwaysOct 21, 2026, 09:16 UTC

  Critical PHP Remote Code Execution Vulnerabilities - Monitoring & Mitigations Underway

• Major outageSendcloudOct 21, 2026, 10:08 UTC

  [Third-Party] Spring - Label announcement issue

• Major outageTicket TailorOct 21, 2026, 11:32 UTC

  Unplanned temporary downtime from 2pm UTC

• Major outageVirtuagymOct 21, 2026, 11:49 UTC

  Major security vulnerability

• Major outagePassboltOct 21, 2026, 12:34 UTC

  Cloud service temporarily down

• Partial outageFirebase (Firestore & Realtime Database)Oct 21, 2026, 13:05 UTC

  Partial performance degradation for RTDB users in us-central1 from 6 AM to 8:30 PM PT.

• Partial outageGrafana CloudOct 21, 2026, 13:22 UTC

  Some GCK6 App Project Pages are Failing to Load

• Partial outageNutshellOct 21, 2026, 14:14 UTC

  PHP2Shell Response

• Major outageGitHub ActionsOct 21, 2026, 14:52 UTC

  Delays for Pull Requests and Webhook deliveries

• Major outageGitHubOct 21, 2026, 14:52 UTC

  Delays for Pull Requests and Webhook deliveries

• Partial outageLiquid WebOct 21, 2026, 15:39 UTC

  PHP Security Vulnerability Assessment (CVE-2026-109618 & CVE-2026-109619)

Cloudflare Workers & Pages's overall reliability

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