Utopia Tech
Security1 min read

Threat Gang 'Springs' Vishing Attacks on Microsoft Teams Users

The "Spring Ring" operation aims to compromise users of the collaboration suite to remotely access their sessions, spread malware, and even take over infrastructure.

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Utopia Tech

September 2, 2026 · 1 min read

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The "Spring Ring" operation aims to compromise users of the collaboration suite to remotely access their sessions, spread malware, and even take over infrastructure.

Originally published at darkreading.com

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