eBPF

Multikernel Technologies releases KernelScript, an Apache 2.0-licensed DSL that generates eBPF, userspace, and kernel module code from a single source file.

The OpenTelemetry Profiling SIG has promoted its Profiles signal to public alpha, adding vendor-neutral continuous profiling alongside traces, metrics, and logs. Built on Elastic's donated eBPF agent, the new signal supports over a dozen language runtimes with minimal overhead.

Cilium 1.19 introduces beta ztunnel integration for transparent mTLS encryption without sidecars, strict encryption modes for WireGuard and IPsec, and stable Multi Pool IPAM, as the CNCF-graduated eBPF networking project marks a decade of development.