Why not fixed the vulnerability bug with the lasted Opera update?
Opera 68.0.3618.173 does not fix the critical vulnerability Chrome Browser Bug [1].
[1] High critical vulnerability for Windows, Mac and Linux
https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_15.html
German Federal Office for Information Security
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 OPR/68.0.3618.173
The fixed Stable Chrome version is 83.0.4103.106
.