PayPal was one of the first large online services providers to offer two-factor authentication to its users, but until recently the company's implementation had a loophole that could have allowed attackers to bypass this additional protection.
More fixes are appearing for a pair of highly dangerous vulnerabilities exposed earlier this month in the Android mobile operating system.
A vulnerability that has existed in Android for the past four years can allow hackers to modify any legitimate and digitally signed application in order to transform it into a Trojan program that can be used to steal data or take control of the OS.