edk2 (2025.02-8) unstable; urgency=medium The EFI_MEMORY_ATTRIBUTE_PROTOCOL is disabled by default in the AAVMF_CODE.secboot.fd image. This is to avoid crashes with guest operating system bootloaders that do not observe proper memory access semantics. If your guest operating system supports it, it is recommended that you use the AAVMF_CODE.secboot.strictnx.fd image instead to provide additional security protection. This security feature will be enabled by default for all *.secboot.fd images in the next release. -- dann frazier Mon, 12 May 2025 18:23:21 -0600 edk2 (2025.02-1) unstable; urgency=medium For security reasons, network boot options are no longer usable in guests that lack a random number generator. You can add a random number generator to QEMU guests with `-device virtio-rng-pci`, or by using the equivalent libvirt configuration: https://libvirt.org/formatdomain.html#random-number-generator-device -- dann frazier Sun, 09 Mar 2025 15:12:43 -0600