Intel has published a whole host of security vulnerabilities, with mitigations rolling out, but attackers will need local access to actually do anything
Intel has recently spotted a whole host of security vulnerabilities in the UEFI for many of its products, which could allow the escalation of privileges to bad actors. It's a problem worth updating your device over when updates are available, but for now, just stay vigilant of who is near your rig.
The highest severity problems on the list register a CVSS score of 8.7 (1.3 off the highest), and these both involve improper input validation, which can enable local code execution. Though local access to your rig is needed...