Intego X9: Why your macOS antivirus should not trust PIDs
blog.quarkslab.com | research | #vulnerability-research | #privilege-escalation | #ghidra | #macos | #race-condition | #frida | #intego | #xpc
Summary
Part two of Quarkslab's Intego series: combining Ghidra static analysis with Frida tracing to show how a PID reuse race can bypass XPC authentication checks on privileged macOS services.
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--- id: 4322 title: "Intego X9: Why your macOS antivirus should not trust PIDs" source_domain: blog.quarkslab.com source_url: "https://blog.quarkslab.com/intego_lpe_macos_2.html" published_at: "2026-02-25 23:00" tags: ["vulnerability-research", "privilege-escalation", "ghidra", "macos", "race-condition", "frida", "intego", "xpc"] phying_url: "https://phying.com/item/4322" lang: en --- # Intego X9: Why your macOS antivirus should not trust PIDs ## Summary Part two of Quarkslab's Intego series: combining Ghidra static analysis with Frida tracing to show how a PID reuse race can bypass XPC authentication checks on privileged macOS services. ## Intelligence Metadata - **Sources:** blog.quarkslab.com - **Published:** 2026-02-25 23:00 - **Original:** https://blog.quarkslab.com/intego_lpe_macos_2.html - **Phying News:** https://phying.com/item/4322