NVIDIA has released a software security update for NVIDIA® GeForce Experience™. This update addresses an issue that may lead to denial of service or escalation of privileges. To protect your system, download and install this software update through the GeForce Experience Downloads page, or open the client to automatically apply the security update.
Read more: Security Bulletin: NVIDIA GeForce Experience - December 2019 | NVIDIA
Download: Download GeForce Experience | NVIDIA | GeForce