Vishing campaign abuses Microsoft Teams to give attackers a foothold in company networks

A coordinated voice-phishing (vishing) campaign, named Spring Ring, used fake IT support accounts on Microsoft Teams to trick employees into installing malware or granting …

First seen on helpnetsecurity.com

Jump to article: www.helpnetsecurity.com/2026/09/01/spring-ring-vishing-campaign-microsoft-teams/