Dell has issued a security update to fix a vulnerability in its driver file dbutil_2_3.sys which runs on Microsoft Windows-based systems. This can be resolved by running Dell Security Advisory Update – DSA-2021-088. More information is available at the update FAQ page.
Dell SupportAssist will display driver, BIOS, and firmware updates that are available for Dell personal PCs and tablets that run Windows. Dell also has other self service update support options.