CVE-2026-31431 (Copy Fail) is a Linux kernel local privilege escalation vulnerability in the algif_aead module (AF_ALG). Any unprivileged local user can gain root via a 732-byte Python exploit. All kernels since 2017 are affected.

CVE-2026-31431 (Copy Fail) is a Linux kernel local privilege escalation in the algif_aead module (AF_ALG). Any unprivileged local user can gain root via a 732-byte Python exploit. All Linux kernels since 2017 are affected.

A lot has shipped since the Q1 edition of CloudLinux Product Pulse. The Q2 session on April 29 at 4pm CET / 10am ET covers all of it: what's new, what it means for your hosting operations, and where the product roadmap is heading next

Here's a preview of the topics we'll cover.

Cached WordPress pages, 3x faster

As we enter 2026, the hosting industry faces a familiar but intensifying challenge. In the 2026 Web Hosting Trends Report, produced by CloudLinux together with our partner WebPros, around 65% of hosting providers reported revenue growth in 2025. But that growth is getting harder to keep.

A new updated cldeploy script version 1.84 is now available for download from the CloudLinux repository https://repo.cloudlinux.com/cloudlinux/sources/cln/cldeploy.

Typically - you should never have more than 2GB of swap. On shared hosting servers - you're better of with 0.5 or no swap at all.