The inability of phone makers to speed their reaction time to vulnerabilities continues to leave businesses vulnerable to attacks on mobile devices, according to recent research. “All of that stuff is integrated together and put out as a single phone — eventually — and managing updates for that process is very complex and managing quality for the whole thing is extremely complex,” says co-founder of the research group. “So far, it has been very hard to get visibility into what has been done to resolve these defects,” he says.”]
Source: https://www.csoonline.com/article/2127962/fast-phone-patching-still-a-fantasy.html