A hidden flaw in Microsoft Teams guest chat leaves even protected companies open to malware and phishing. Find out how attackers exploit this loophole—and what you can do.
Microsoft Teams quietly introduces a new process for smoother calls and faster startup, but IT must act fast to avoid security headaches. Here’s what you need to know.
Microsoft is overhauling Teams for Windows with a new hidden process to boost speed and call quality—posing new challenges for IT and cybersecurity teams in 2026.
Microsoft Teams introduces a new feature letting users report messages wrongly flagged as threats, aiming to refine security accuracy without disrupting daily collaboration for millions.