Massive Oracle Security Update – 1295 Flaws Patched, Including Critical E-Business Suite Vulnerability

What happened?

Oracle has released its October 2026 Critical Patch Update, delivering 1,295 new security patches across its software portfolio. Published on October 20. The update includes a maximum-severity Oracle E-Business Suite vulnerability that allows attackers without login credentials to take over an affected Workflow component through network access. The headline figure reflects security patches rather than 1,295 separate flaws. Oracle notes that the same vulnerability can affect several products and appear in multiple risk matrices.