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DragonForce Ransomware Abuses Microsoft Teams TURN Relay to Hide Malicious C2 Traffic

17 June 2026  |  dark6  |  Ransomware

Symantec researchers have discovered that DragonForce ransomware actors used a novel Go-based backdoor called Backdoor.TURN to route C2 communications through Microsoft Teams TURN relay servers — the first...

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Hackers Are Calling You on Microsoft Teams Pretending to Be IT Support — How to Detect and Stop the Attack

1 June 2026  |  dark6  |  Phishing

Threat actors are systematically abusing Microsoft Teams' external collaboration features to impersonate IT helpdesk staff, convincing employees to grant remote access and install malware. Black Basta ransomware affiliates...

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CVE-2026-32185: Microsoft Teams for Android Vulnerability Enables Local Spoofing Attacks — Patch Available

14 May 2026  |  dark6  |  Vulnerability

Microsoft has patched CVE-2026-32185, a spoofing vulnerability in Microsoft Teams for Android that allows local attackers to impersonate trusted devices or content. The flaw requires no privileges to...

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Email Bombing and Fake IT Support on Microsoft Teams: How Attackers Are Stealing Remote Access

4 May 2026  |  dark6  |  Phishing

Attackers are combining inbox-flooding email bombing with fake IT support personas on Microsoft Teams to trick employees into granting remote access, leading to confirmed data exfiltration. Groups including...

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Threat Group UNC6692 Breaches Enterprise Networks via Microsoft Teams Impersonation and SNOW Malware Suite

24 April 2026  |  dark6  |  Phishing

The newly identified threat group UNC6692 is compromising enterprise networks by impersonating IT helpdesk staff on Microsoft Teams, deploying a modular three-component malware suite called SNOW, and leveraging...

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