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php2shell patches (CVE-2026-109618 and CVE-2026-109619) for EOL PHP are out now. With sales replies slower than usual due to high demand, the fastest route to patched packages is to buy ELS for Runtimes online (opens in new tab). Read the patch FAQ

Blog Series

kpatch

How to Apply Linux Kernel...

Just like a strong foundation is vital for a building, a secure kernel is essential for a secure Linux system.  Live patching allows applying security patches to a running kernel...

From Comparison to Choice: kpatch...

Live patching enables crucial Linux security updates without reboots, eliminating downtime. Various live patching tools like kpatch, Ksplice, and KernelCare cater to different Linux distributions and needs. KernelCare stands out...

Developer Tutorial: Live patching Debian...

Live patching is a method of updating a Linux kernel without restarting the kernel – and therefore without the need to reboot the machine. Live patching is often used to...