Spring Ring: From Microsoft Teams Voice Phishing to RMM, RAT, and NTLM Relay

1. Overview Article Title: Spring Ring: An Inside Look at Voice Phishing Campaigns in Microsoft Teams Source: Unit 42 Published Date: 2026-08-31 Original Source: Unit 42 Related Sources: None Related Malware, Threat Groups, CVEs, Products: Spring Ring, PowerShell RAT, Microsoft Teams, Microsoft Quick Assist, Microsoft Edge, Active Directory...