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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 April 12, 2026

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

Detected Apr 12, 2026 12:13 PM CST · Resolved Apr 12, 2026 12:41 PM CST · Duration 29 minutes

Canonical experienced a major service incident where assets.ubuntu.com (both HTTP and HTTPS) and discourse.ubuntu.com went down. The outage affected multiple Ubuntu web components and lasted for 29 minutes before services were restored.

Major April 12, 2026

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

Detected Apr 12, 2026 7:09 AM CST · Resolved Apr 12, 2026 8:25 AM CST · Duration about 1 hour

Canonical experienced a major service outage affecting assets.ubuntu.com (both HTTP and HTTPS), discourse.ubuntu.com, and maas.io for approximately 1.3 hours. Multiple critical Ubuntu infrastructure components were completely down during this incident. The services have since been restored to normal operation.

Major April 10, 2026

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

Detected Apr 10, 2026 2:37 PM CST · Resolved Apr 10, 2026 2:43 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 (Common Vulnerabilities and Exposures) security information through Canonical's API. The service was restored after 6 minutes of downtime.

Major April 9, 2026

April 2026: "launchpad.net" is Down

Detected Apr 9, 2026 6:14 PM CST · Resolved Apr 9, 2026 6:36 PM CST · Duration 22 minutes

Canonical's launchpad.net service experienced a major outage that lasted 22 minutes. The entire launchpad.net platform was affected and unavailable during this period. The service was restored after 22 minutes of downtime.

Major April 9, 2026

April 2026: "Landscape" is Down

Detected Apr 9, 2026 7:08 AM CST · Resolved Apr 9, 2026 7:26 AM CST · Duration 17 minutes

Canonical's Landscape service experienced a major outage that lasted 17 minutes. The incident affected the Landscape component, rendering the service unavailable to users. The service was restored after 17 minutes of downtime.

Major April 7, 2026

April 2026: Component "discourse.ubuntu.com" and a few other components are Down

Detected Apr 7, 2026 11:59 PM CST · Resolved Apr 8, 2026 1:58 AM CST · Duration about 2 hours

Canonical experienced a major service incident where discourse.ubuntu.com and several other components went down, including both HTTP and HTTPS services for assets.ubuntu.com. The outage lasted approximately 2 hours before services were restored. Multiple Ubuntu-related web components were affected during this incident.

Major April 7, 2026

April 2026: "assets.ubuntu.com HTTPS" is Down

Detected Apr 7, 2026 3:07 PM CST · Resolved Apr 7, 2026 3:17 PM CST · Duration 10 minutes

The assets.ubuntu.com HTTPS service experienced a major outage lasting 10 minutes. The incident affected the HTTPS functionality of the Ubuntu assets domain, which would have impacted users' ability to securely access Ubuntu-related resources and downloads. The service was restored after 10 minutes of downtime.

Major April 3, 2026

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

Detected Apr 3, 2026 4:19 AM CST · Resolved Apr 3, 2026 5:44 AM CST · Duration about 1 hour

Canonical experienced a major service incident affecting assets.ubuntu.com (both HTTP and HTTPS) and maas.io components. The outage lasted approximately 1.4 hours before services were restored. No specific resolution details were provided in the incident report.

Major April 3, 2026

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

Detected Apr 3, 2026 4:07 AM CST · Resolved Apr 3, 2026 4:20 AM CST · Duration 13 minutes

Canonical experienced a major service incident where the assets.ubuntu.com domain became unavailable for both HTTP and HTTPS connections. The outage lasted 13 minutes and affected users' ability to access Ubuntu assets and resources hosted on this domain. The service was restored after the brief downtime period.

Minor April 2, 2026

April 2026: "blog.ubuntu.com" status is Critical

Detected Apr 2, 2026 12:01 AM CST · Resolved Apr 2, 2026 12:11 AM CST · Duration 9 minutes

The Canonical blog.ubuntu.com service experienced a critical status issue that lasted 9 minutes. The incident was classified as minor severity and affected only the blog.ubuntu.com component. The service was restored after the brief 9-minute outage.