There have been various security patches applied upstream so users are strongly advised to update to the latest kernels via Package Installer, synaptic or cli-aptiX.
5.10.27 (antiX-19, bullseye, testing and sid)
4.19.184 (antiX-19, bullseye, testing and sid)
4.9.264 (antiX-19, bullseye, testing and sid)
4.4.264 (antiX-19, bullseye, testing and sid)