Oracle Critical Security Patch Update, September 2026 Review

Oracle released its September edition of Critical Security Patch Update. The update received patches for 673 security vulnerabilities. Some of the vulnerabilities addressed in this update impact more than one product. These patches address vulnerabilities in various product families, including third-party components in Oracle products.

Out of the 673 security updates published, total 104 (15%) vulnerabilities are rated critical, 503 are rated as high (75%), and 59 rated as medium.

In this Oracle Critical Security Patch Update, Oracle E-Business Suite received the highest number of patches, 159, constituting about 24% of the total patches released.

41 of the 673 (about 6%) security patches provided by the September Critical Security Patch Update are for non-Oracle CVEs, such as open-source components included in and exploitable within Oracle product distributions.

This batch of security patches received 13 updates for Oracle Database products. The following is the product-wise distribution:

  • 11 new security updates for Oracle Database Server with a maximum reported CVSS Base Score of 8.8.
      • 2 of these updates apply to client-only deployments of the Oracle Database.
  • 2 new security updates for Oracle Autonomous Health Framework with a maximum reported CVSS Base Score of 7.5.

The complete list of Oracle product families and the no of patches issued are listed below:

Oracle Product Family No. of Patches Remote Exploit without Authentication
Oracle E-Business Suite 159 19
Oracle Fusion Middleware 153  78
Oracle Hyperion  102  50 
Oracle Siebel CRM  63  26 
Oracle Analytics  50  8 
Oracle Communications  31  23 
Oracle Commerce  27  16 
Oracle Supply Chain  19  5 
Oracle Virtualization  19  1 
Oracle PeopleSoft  16  4 
Oracle Database Server  11  5 
Oracle Enterprise Manager  7  5 
Oracle Financial Services Applications  6  2 
Oracle Application Testing Suite  3  0 
Oracle Java SE  3  3 
Oracle Autonomous Health Framework  2  1 
Oracle Utilities Applications  2  1 

Notable Oracle Vulnerabilities Patched

Oracle E-Business Suite

This Critical Security Patch Update for Oracle E-Business Suite received 159 security patches. Out of these, 19 vulnerabilities can be exploited over a network without user credentials.

CVE-2026-83327, CVE-2026-83452, and CVE-2026-83462 have critical severity ratings with a CVSS score of 9.8.

Oracle Fusion Middleware

This Critical Security Patch Update for Oracle Fusion Middleware received 153 security patches. Out of these, 78 vulnerabilities can be exploited over a network without user credentials.

A total of 67 CVEs affecting different products of Oracle Fusion Middleware have critical severity ratings.

Oracle Hyperion

This Critical Security Patch Update for Oracle Hyperion received 102 security patches. Out of these, 50 vulnerabilities can be exploited over a network without user credentials.

A total of 14 CVEs affecting various Oracle Hyperion products have critical severity ratings.

Oracle Siebel CRM

This Critical Security Patch Update for Oracle Siebel CRM received 63 security patches. Out of these, 26 vulnerabilities can be exploited over a network without user credentials.

CVE-2026-83197, CVE-2026-83196, CVE-2026-83201, CVE-2026-83202, CVE-2026-83229, and CVE-2026-83154 have critical severity ratings.

Oracle Analytics

This Critical Security Patch Update for Oracle Analytics received 50 security patches. Out of these, 8 vulnerabilities can be exploited over a network without user credentials.

CVE-2026-83282, CVE-2026-83269, CVE-2026-83283, and CVE-2026-83268 have critical severity ratings.

Visit the Oracle Critical Security Patch Update August 2026 (CPUSEP2026) page to read descriptions of each vulnerability and the systems it affects.

Customers can scan their network with QIDs 388781, 388780, 388779, 388778, 388773, 87618, and 20626 to detect vulnerable assets.

Please continue to follow Qualys Threat Protection for more coverage of the latest vulnerabilities.

References:
https://www.oracle.com/security-alerts/cspuaug2026.html

Author: Diksha Ojha

Senior Technical Writer

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