https://wccftech.com/cyberpunk-2077-1-5-update-pc-crashes-fixes-workaround/

Cyberpunk 2077’s long-awaited ver. 1.5 update finally arrived yesterday, delivering next-gen upgrades for the PS5 and Xbox Series X/S, as well as FSR, VRS, and improved ray tracing on PC. That said, it’s rare these days for a big patch not to introduce its own set of issues, and Cyberpunk 2077 1.5 is no exception. According to reports from players, update 1.5 is causing new crashes on PC, amongst other issues. CDPR has indicated they’re aware of these problems, and have even issued a temporary workaround for what seems to be one of the most common PC crash issues.

We wanted to take a moment to let you know that at the moment we are looking into the following problems reported by some players: