>CVE-2018-2698 is a powerful OOB read/write primitive in the (always-on) VBVA graphics component. It can be used to escape a VBox VM and escalate privs to SYSTEM on Windows 10 hosts. Since the patch is public now, definitely upgrade if you are running malicious code inside a VM.
Pajeet tech support scammers now using this virtualbox escape to fuck the people who prank them :D