Microsoft Teams Security: How Trust Became the Biggest Liability

Microsoft Teams has evolved from a simple collaboration tool into the central nervous system of modern workplaces. But this growth has brought with it increased attention from bad actors looking to exploit it. Last month, Microsoft revoked 200 fraudulent certificates and issued new guidance to help organizations stay safe amid a surge of Teams-related attacks.

Protecting Teams in this environment requires new security measures that safeguard sensitive data while maintaining the platform’s core emphasis on open collaboration.

To gain insight into these challenges, we spoke with Rob Hughes, Chief Information Security Officer at RSA, about the evolving threat landscape surrounding Microsoft Teams and what organizations need to do differently to protect themselves.

The Trust Problem: Teams’ Biggest Vulnerability

The fundamental security challenge with Teams isn’t necessarily the application itself but how users perceive and interact with it….