Oracle Issues September 2026 Critical Security Patch Update for 673 Vulnerabilities

Oracle has released its September 2026 Critical Security Patch Update (CSPU), addressing 673 new security vulnerabilities across various product families. These high-priority fixes target issues in Oracle code and third-party components, supplementing quarterly Critical Patch Updates. Oracle strongly advises customers to apply these patches immediately, citing reports of malicious exploitation attempts against previously disclosed vulnerabilities where updates were not applied.