SAP regularly releases security notes for newly known vulnerabilities on Security Patch Day.
With SAP Enterprise Threat Detection (ETD) SAP offers timely updates of attack detection patterns that will help safeguard you against exploit attempts of unpatched systems.
Focus is on newly released and older critical security notes, ABAP, Non-ABAP (e.g. HANA, Java).
The attack detection patterns are made available to customers as SAP ETD content packages on the SAP Service Marketplace.
Update August 09 2019:
New content package for SAP Enterprise Threat Detection available on SAP Service Marketplace
New patterns for SAP HANA audit logging, for instance to alert (accidental or deliberate) deactivation of SAP HANA audit logging functionality (category: critical change of system configuration).