As Linux dominates cloud-native infrastructure and macOS becomes the standard for high-value targets in development and executive leadership, the attack surface is no longer Windows-centric. Modern attack playbooks weaponize Living off the Land (LOTL) binaries–pre-installed, legitimate system tools–to blend malicious activity with normal operations and bypass standard detection telemetry.

The post Introducing Proactive Hardening and Attack Surface Reduction (PHASR) for Linux and macOS appeared first on Security Boulevard.

Grzegorz Nocoń

Source: Security Boulevard
Source Link: https://securityboulevard.com/2026/04/introducing-proactive-hardening-and-attack-surface-reduction-phasr-for-linux-and-macos/