Read our latest SAP security bulletins to patch vulnerabilities in your SAP systems and stay ahead of emerging threats.
Our Threat Intelligence team provides continuous monitoring and expert analysis of the latest SAP Security Notes and vulnerabilities. This repository serves as a critical resource for SAP Basis and Security teams to identify, prioritize, and remediate flaws in S/4HANA, ECC, and other SAP solutions. By delivering structured advisories on security notes and high-priority patches, we help organizations reduce their mean-time-to-remediation (MTTR) and protect mission-critical SAP solutions from exploitation.
SAP Security Note 3805589 addresses a critical ABAP code injection vulnerability (CVE-2026-89107, CVSS 9.9) affecting the Manage Substitution/Validation Rules functionality in SAP S/4HANA. An authenticated attacker with the required business privileges could submit specially crafted rule definitions that are processed as executable ABAP code, potentially allowing arbitrary code execution and complete compromise of the SAP
Summary SAP issued an urgent security update this week to address the critical vulnerability CVE-2026-44756, commonly known as OVERPASS. The vulnerability has the highest possible severity rating, with a CVSS score of 10.0, and affects a wide range of SAP solutions. OVERPASS could enable threat actors to disrupt SAP services, access sensitive information, change system
SAP Security Note 3747649 addresses CVE-2026-44756, a critical vulnerability known as OVERPASS, affecting SAP Extended Passport (EPP) Processing within the SAP kernel. Extended Passport is a tracing mechanism used by SAP applications and infrastructure components to track requests across distributed SAP landscapes. The vulnerability arises from insufficient boundary validation during the processing of EPP data,
SAP Security Note 3714806 patches a critical memory corruption vulnerability in SAP NetWeaver Application Server ABAP and ABAP Platform, tracked as CVE-2026-34265 with a CVSS score of 9.8. An unauthenticated remote attacker can exploit improper boundary validation in DIAG protocol parsing to corrupt memory, potentially disclose sensitive information, affect system integrity, or cause system crashes.
Hot news note 3747367 addresses a critical memory corruption vulnerability in SAP NetWeaver Application Server ABAP, tracked as CVE-2026-44747. An authenticated attacker could exploit faulty memory-management logic to perform an out-of-bounds stack write, potentially gaining unauthorized access to data, modifying information, or causing system unavailability. The vulnerability therefore has a high impact on confidentiality, integrity,
SAP security note 3746332 addresses CVE-2026-44748, an XML Signature Wrapping vulnerability in SAML authentication for SAP NetWeaver AS ABAP and ABAP Platform. The vulnerability allows an authenticated low-privileged attacker to obtain a valid signed SAML or signed XML message, manipulate the XML structure, and submit a modified document that may still pass signature validation if
The SAP security advisories for May 2026 address several high-impact vulnerabilities, including a targeted software supply-chain attack, a “Hot News” SQL injection in S/4HANA, a missing authentication check in Commerce Cloud, and a high-risk OS command injection. Organizations should treat these notes as urgent and prioritize remediation to mitigate significant risks. Executive Summary SAP’s security
Mini Shai-Hulud is a malware campaign that targeted the software supply chain for SAP cloud development by injecting malicious code into specific npm packages. Active for a few hours on April 29, 2026, the attack was designed to steal sensitive credentials, including GitHub tokens, npm tokens, and cloud credentials from developers using these tools. This
SAP’s April 2026 security update addresses a critical SQL injection vulnerability in SAP Business Planning and Consolidation and SAP Business Warehouse. This top-priority issue, detailed in Hot News note 3719353, stems from insufficient authorization checks and is fixed by deactivating the vulnerable code. Other high-risk patches were also released. The April 2026 SAP Security Patch
SAP’s security notes for March 2026 address 14 vulnerabilities, including two critical “Hot News” items. The most severe patches fix a command injection vulnerability related to Apache Log4j and a remote code execution flaw in SAP NetWeaver Enterprise Portal. A high-risk Denial of Service (DoS) note for SAP Supply Chain Management was also released. This
SAP’s February 2026 security update addresses several critical vulnerabilities, including a code injection flaw in SAP S/4HANA and SAP CRM, and a missing authentication check in SAP NetWeaver AS ABAP. These “Hot News” notes require immediate attention to prevent potential system compromise and unauthorized data access. The February 2026 SAP Security Notes patch day released
SAP’s January 2026 security update addresses several critical vulnerabilities, including a SQL injection and a code injection backdoor in S/4HANA that could lead to full system compromise. Immediate patching is required to mitigate risks of data theft, modification, and remote code execution across key SAP products. This advisory summarizes the most severe vulnerabilities released on