The release of a patch update by the owner of the operating system shows care about the problems that users encounter and of course, macOS Big Sur is also one of them because last week it released the 11.2 version update.
For solving the problem of this version is MacBook Pro battery charging in 2016 and 2017 models address a vulnerability where attackers gain root access via Sudo, with Sudo version 1.9.5p2 being updated instead. With macOS Catalina 10.15.7 and macOS Mojave 10.14.6 for older Mac computers that are also unable to go into Big Sur.
For updates, you can press at System Preferences > Software Update
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