macOS XPC Flaw Lets Non‑Root Users Disable EDR/MDM
🔒 A disclosed macOS privilege escalation allows a non-root user to abuse XPC trusted caller caching to invoke privileged helper functions without authentication, impacting multiple EDR and MDM products. XM Cyber found attackers can tamper with a legitimate app to inherit its cached trust and call sensitive methods to unload or disable security agents with minimal forensic traces. Vendors including CrowdStrike and Kandji have issued fixes and mitigations, while XM Cyber released a scanner and will present findings at Black Hat.
