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blueteamsec
542 readers
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For [Blue|Purple] Teams in Cyber Defence - covering discovery, detection, response, threat intelligence, malware, offensive tradecraft and tooling, deception, reverse engineering etc.
founded 2 years ago
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First Malicious MCP in the Wild: The Postmark Backdoor That's Stealing Your Emails
(www.koi.security)
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DeceptiveDevelopment: From primitive crypto theft to sophisticated AI-based deception
(www.welivesecurity.com)
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Security advisory: command injection vulnerability (CVE-2025-59689) – email as a vector
(docs.libraesva.com)
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How RainyDay, Turian and a new PlugX variant abuse DLL search order hijacking
(blog.talosintelligence.com)
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