by George Whittaker The Linux security landscape just reached an important milestone. Linux Kernel Runtime Guard (LKRG) has officially hit version 1.0, marking its transition from a long-running experimental project into a mature, production-ready security tool. For administrators and security-conscious users, this release reinforces LKRG’s role as a powerful additional layer of defense for Linux systems. After years of development, testing, and real-world use, the 1.0 release signals confidence in LKRG’s stability, compatibility, and long-term direction. What Is LKRG? LKRG is a loadable kernel module designed to protect the Linux kernel at runtime. Instead of relying solely on compile-time hardening or static security features, LKRG actively monitors the kernel while the system is running. Its goal is to detect unauthorized changes, suspicious behavior, and exploit attempts that target kernel internals. Because it operates at runtime, LKRG complements existing protections like SELinux