First, the good news: Half of all Android devices have gotten fairly recent security updates, patching the hackable flaws that leave users vulnerable to digital crime and espionage. The bad news? The other half hasn’t. In an annual report on the security of the world’s 1.4 billion Android devices that Google released today, the company touts the ever-improving state of Android security.

Learn about your ad choices: dovetail.prx.org/ad-choices