For OBS versions 27.1.3 and newer, on (an updated) Windows 10 2004 (released 2020-05-27) or later.
This is (as with previous releases) a beta release - use at your own risk.

• Re-works internal mixer output logic for increased stability, fixes frequent crash with unbounded latency increase.

You will most likely have to re-add your win-capture-audio sources if upgrading from a previous version.
Join https://discord.gg/4D5Yk5gFnM for support and updates.