Oracle provides a popular data base & application development vendor for many organizations & several products have had recent security updates.

Oracle Releases October 2021 Critical Patch Update | CISA

Oracle Critical Patch Update Advisory – October 2021

Oracle has released its Critical Patch Update for October 2021 to address 419 vulnerabilities across multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system.  This Critical Patch Update contains 419 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at October 2021 Critical Patch Update: Executive Summary and Analysis.