Google has confirmed that the backend change to the Google app is causing battery drain on a subset of Android devices. According to the community’s statement, the element that causes overheating and therefore rapid battery consumption; May 2023 update out of Google app.
Solved with server side update
Google says the issue has been fixed for all devices, no app or system updates required. So, a server-side update that fixes the issue; The user does not need to take any action.
Google explains: “The recent backend change to the Google app has unintentionally resulted in faster battery drain on a subset of Android devices. We released an update shortly after we became aware of the issue. Affected users will notice that their device is back to normal. This fix does not require an app update.”