signfind

### Is there an existing issue for this? - [X] I have searched the existing issues ### Describe the problem to be solved from here ：https://www.chromium.org/updates/ua-ch/ test site： https://user-agent-client-hints.glitch.me/ new...

[issus] some files upload site

1

- https://www.filemail.com/share/upload-file - https://ufile.io/ - https://www.file.io/ - https://filebin.net/ - https://www.sendgb.com/ - https://expirebox.com/ - https://send-anywhere.com/#transfer - https://free.mailbigfile.com/ - https://www.mediafire.com/ - https://www.box.com/en-gb/drive - https://jumpshare.com/ - https://www.surgesend.com/ - https://www.binfer.com/file-sharing/ - https://www.jumbomail.me/en/ - http://terashare.net/...

add cve-2021-4034

1

https://github.com/ly4k/PwnKit Pkexec Local Privilege Escalation