


Linux Guest Additions and host drivers: Introduce initial support for kernel 6.3.Linux Guest Additions and host Installer: Improved detection if system is running systemd as the init process.E1000: Fixed possible guru meditation when changing network attachments (bug #21488).Windows Guest Additions: Introduced general improvements in graphics drivers area.Linux Guest Additions: Added initial support for kernel 6.4.Linux Guest Additions: Fixed issue when kernel modules were rebuilt on each boot when guest system has no X11 installed.Windows Host and Guest: Introduced ECDSA support (bug #21621).MacOS Host and Guest: Introduced general improvements in the installer area.Linux Host and Guest: Added initial support for RHEL 8.8 (bug #21692), 8.9 (bug #21690) and 9.3 (bug #21598) kernels.Linux Host and Guest: Improved condition check when kernel modules need to be signed.Solaris Host: Introduced general improvements in the installer area.

Linux Host: Added initial support for kernel 6.5 (NOTE: Guest Additions do not support kernel 6.5 yet).run installer and Extension Pack in VirtualBox 6.1.x series do not support this feature, please consider upgrading to 7.0.x) (bug #21435) Linux Host: Added initial support for Indirect Branch Tracking (NOTE: All distributions.NAT: Adjusted UDP proxy timeout from 18-21 to 21-24 range to respect intended 20 second timeout (bug #21560).Audio: Also use the PulseAudio backend when pipewire-pulse is running instead of falling back to ALSA (bug #21575).This will effectively restore the behavior of former VirtualBox versions Guest Control/VBoxManage: Fixed behavior of how handling argument 0 for a started guest process works: One can now explicitly specify it with the newly added option "-arg0".Guest Control/VBoxManage: Fixed parameter "-ignore-orphaned-processes".The following items were fixed and/or added: This page lists all changes of the VirtualBox 6.1 Downloads.
