Version 103 browser kernel User-Agent has changed historically, e.g.:

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/ Safari/537.36

Other browser version number, only the previous big version, the following version is 0, which is different from the previous browser kernel.

Its details are all sent by the Header:

Users who do customization and pursue technical perfection need to be aware of this change.