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The Xcode Assassin Returns: A Deep Dive Into the Latest XCSSET Version

July 31, 2026 · Unit 42 · Severity: HIGH

Analysis of XCSSET v40 reveals a macOS malware targeting developers via Xcode.

Key Takeaways

  • Analysis of XCSSET v40 reveals a macOS malware targeting developers via Xcode.
  • Unit 42 used advanced pattern matching and AI to decode its logic.
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