"At AV-Comparatives, we continuously raise the bar for cybersecurity testing. Our 2025 Defense Evasion (Anti-Tampering) Certification Test pushed security solutions to their limits, challenging their resistance against sophisticated attack techniques aiming to disable or bypass protection mechanisms. After extensive and meticulous testing across both user-space and kernel-space attacks, only six solutions achieved certification. Other products were tested as well, but only these outstanding performers demonstrated effective anti-tampering defences across all critical areas. Why does this matter? Tampering with security solutions is a common goal for attackers after initial compromise. Certified products effectively resist these attempts, maintaining their ability to detect, prevent, and respond even under sustained attack." https://www.av-comparatives.org/tes...der-gravityzone-business-security-enterprise/ https://www.av-comparatives.org/tes...n-microsoft-defender-for-endpoint-p2-license/ https://www.av-comparatives.org/tes...tification-palo-alto-networks-cortex-xdr-pro/ https://www.av-comparatives.org/tests/anti-tampering-certification-kaspersky-next-edr-foundation/ https://www.av-comparatives.org/tests/anti-tampering-certification-fortinet-fortiedr/ https://www.av-comparatives.org/tests/anti-tampering-certification-eset-protect-elite-cloud/