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Canonical Outage History

Every past Canonical outage tracked by IsDown, with detection times, duration, and resolution details.

There were 1411 Canonical outages since November 2023. The 405 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major March 14, 2026

March 2026: Component "assets.ubuntu.com HTTP" and a few other components are Down

Detected Mar 14, 2026 2:35 PM CST · Resolved Mar 14, 2026 2:57 PM CST · Duration 22 minutes

Canonical experienced a major service incident where the assets.ubuntu.com website became unavailable for both HTTP and HTTPS connections. The outage lasted 22 minutes and affected users' ability to access Ubuntu assets and resources. The incident was resolved after the 22-minute duration.

Major March 14, 2026

March 2026: "Ubuntu Security API - Notices" is Down

Detected Mar 14, 2026 2:03 PM CST · Resolved Mar 14, 2026 2:17 PM CST · Duration 14 minutes

The Ubuntu Security API - Notices service experienced a major outage that lasted 14 minutes. The service was completely down during this period, preventing access to Ubuntu security notices through the API. The incident has been resolved and the service is now operational.

Major March 14, 2026

March 2026: "discourse.ubuntu.com" is Down

Detected Mar 14, 2026 10:58 AM CST · Resolved Mar 14, 2026 11:09 AM CST · Duration 10 minutes

The Canonical service discourse.ubuntu.com experienced a major outage that rendered the Ubuntu community forum completely inaccessible. The incident affected all users attempting to access the Ubuntu Discourse forum during the outage period. The service was restored after 10 minutes of downtime.

Major March 8, 2026

March 2026: "Ubuntu Security API - CVEs" is Down

Detected Mar 8, 2026 5:49 PM CST · Resolved Mar 8, 2026 5:55 PM CST · Duration 6 minutes

The Ubuntu Security API for CVEs experienced a major outage, causing the service to become completely unavailable. The incident affected users' ability to access CVE security information through the API. The service was restored after 6 minutes of downtime.

Major February 28, 2026

February 2026: "Ubuntu Security API - Notices" is Down

Detected Feb 28, 2026 10:01 PM CST · Resolved Feb 28, 2026 10:12 PM CST · Duration 11 minutes

The Ubuntu Security API - Notices service experienced a major outage that lasted 11 minutes. The service was completely down during this period, preventing access to Ubuntu security notices through the API. The incident was resolved and service was restored after 11 minutes.

Major February 25, 2026

February 2026: Component "assets.ubuntu.com HTTPS" and a few other components are Down

Detected Feb 25, 2026 12:11 AM CST · Resolved Feb 25, 2026 12:26 AM CST · Duration 15 minutes

Canonical experienced a major service incident where the assets.ubuntu.com service became unavailable for both HTTP and HTTPS connections. The outage affected users' ability to access Ubuntu assets and resources through the primary assets domain. The incident was resolved after 15 minutes of downtime.

Major February 24, 2026

February 2026: Component "assets.ubuntu.com HTTPS" and a few other components are Down

Detected Feb 24, 2026 11:00 PM CST · Resolved Feb 24, 2026 11:38 PM CST · Duration 38 minutes

Canonical experienced a major service incident where the assets.ubuntu.com website became unavailable for both HTTP and HTTPS connections. The outage lasted 38 minutes and affected users' ability to access Ubuntu assets and resources. The incident has been resolved and the affected components are now operational.