Following complaints from Pixel 6 and Pixel 7 series users concerning sudden battery life and overheating issues following the May 2023 security update, Google has quickly rolled out a back-end fix that requires no action from the user. 

Yesterday we reported on a growing issue of some Pixel 6 and 7 devices experiencing high battery usage

Source: Hot Hardware – Google Explains Sudden Battery Drain Issue On Android Devices And Issues A Fix