Exonet incident

Deployment of mitigations for "Copy Fail" (CVE-2026-31431)

Notice Resolved View vendor source →

Exonet experienced a notice incident on April 29, 2026 affecting Compute and Builds and 1 more component, lasting 3h. The incident has been resolved; the full update timeline is below.

Started
Apr 29, 2026, 06:45 PM UTC
Resolved
Apr 29, 2026, 09:45 PM UTC
Duration
3h
Detected by Pingoru
Apr 29, 2026, 06:45 PM UTC

Affected components

ComputeBuildsManaged AppsDeploymentsContainer registry

Update timeline

  1. identified Apr 29, 2026, 07:57 PM UTC

    We're currently deploying updates and mitigations for the newly disclosed “Copy Fail” (CVE-2026-31431) vulnerability. This issue affects the Linux kernel and may allow local privilege escalation to root access. Some services may experience brief interruptions while updates are being deployed.

  2. monitoring Apr 29, 2026, 09:12 PM UTC

    All updates and mitigations have been applied, and the affected services are no longer vulnerable. A Linux kernel update is not yet available, as Linux distributions were not informed in advance of this disclosure. We will deploy an updated kernel as soon as it becomes available. Any additional maintenance required for kernel updates will be announced by email.

  3. resolved May 01, 2026, 11:53 AM UTC

    This incident has been resolved.