Despite all its success, there are still concerns about the security Gmail offers to its users. This article has discussed some of the security vulnerabilities of Gmail that the whole world has witnessed. It solves those issues right way and in the best manner possible, but it doesnt mean there are no more weaknesses. In 2016, a Pakistani dude named Ahmed Mehtab showed how he could hack a Gmail ID that has added a secondary email. He even made a video showing the vulnerability and how he exploited it.”]
Source: https://gbhackers.com/are-there-security-vulnerabilities-in-gmail-even-in-2020/