Security experts warn iPhone call history data may be synced to iCloud accounts without user knowledge, making personal phone records an easy target for a determined third-party.

A vulnerability in iOS 8, 9, 10, and even the most recent beta version, 10.2 beta 3, could allow an attacker to access photos and contacts on a locked iPhone.

Google released its final SHA-1 deprecation deadlines, and crypto services provider Venafi said that 35 percent of the web is still running weak SHA-1 certificates.