If you’re working on a Mac at home or reconnecting with friends on an iPhone, you’ll want to be sure you have the latest security updates. Security researcher Ryan Pickren has detailed recently patched Safari vulnerabilities that allowed intruders to hijack the cameras and microphones on iOS and macOS devices. A maliciously crafted website could trick Safari into believing the page had the same camera and mic permissions as one you’d already cleared, such as Skype. The attacker just needed a combination of specially-made web addresses with scripts to perform a “bait-and-switch.”