After the update on my iPhone was completed, there is now no connection to my wifi. All other "ticks" are present, including web protection!
Yet, on my other Apple iOS device which has not been updated, connection to wifi is secure.
It would seem that Bitdefender is aware of the problem and are attempting a fix, but why is it that often such updates are followed by glitches or random malfunctions?
I await with patience the promised fix and has been reassured by Support that my systems remain secure.