Core Security Outflank Security Tooling vs CrossC2: Side-by-Side Comparison (2026)

Core Security Outflank Security Tooling: Red team toolkit for EDR evasion, initial access, and post-exploitation. built by Core Security. Core capabilities include Advanced payload generation with AV/EDR evasion and anti-forensic capabilities, Office Intrusion Pack for phishing via malicious MS Office macros, Steganography-based payload concealment within image files..

CrossC2: CrossC2 is a cross-platform payload generator that extends CobaltStrike's capabilities to Linux and macOS environments for red team operations..

Both serve the Red-Team & Adversary Emulation market but differ in approach, feature depth, and target audience.

Core Security Outflank Security Tooling is developed by Core Security. CrossC2 is open-source with 2,546 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Core Security Outflank Security Tooling and CrossC2 serve similar Red-Team & Adversary Emulation use cases: both are Red-Team & Adversary Emulation tools, both cover Post Exploitation, C2, Red Team. Key differences: Core Security Outflank Security Tooling is Commercial while CrossC2 is Free, CrossC2 is open-source. Review the feature comparison above to determine which fits your requirements.