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Microsoft Teams will tag third-party bots trying to join meetings
Microsoft says Teams will soon automatically tag third-party bots in lobbies, allowing organizers to control whether they can join meetings. As detailed in a new Microsoft 365 roadmap entry, the feature is currently in development and scheduled to roll out in May 2026. When it reaches general availability, it will be available across Windows, macOS, […]
Initial access hackers switch to Tsundere Bot for ransomware attacks
A prolific initial access broker tracked as TA584 has been observed using the Tsundere Bot alongside XWorm remote access trojan to gain network access that could lead to ransomware attacks. Proofpoint researchers have been tracking TA584’s activity since 2020 and say that the threat actor has significantly increased its operations recently, introducing a continuous attack chain that undermines static […]
SystemBC malware turns infected VPS systems into proxy highway
The operators of the SystemBC proxy botnet are hunting for vulnerable commercial virtual private servers (VPS) and maintain an average of 1,500 bots every day that provide a highway for malicious traffic. Compromised servers are located all over the world and have at least one unpatched critical vulnerability, some of them being plagued by tens […]