Aptible response to CVE-2026-31431

Incident Report for Aptible

Resolved

Aptible is aware of CVE-2026-31431, also known as “Copy Fail,” a recently disclosed Linux kernel vulnerability that may allow local privilege escalation under certain conditions [0].

We have taken action across the Aptible platform to protect all customer workloads against this vulnerability. No customer action is required at this time.

We will continue to monitor upstream kernel, distribution, and security vendor guidance related to this CVE and will take any additional action if needed.

[0] https://copy.fail/

Posted Apr 29, 2026 - 18:40 EDT