January 20, 2026
Oracle Critical Patch Update for January 2026

Dear Oracle Customer,

Oracle Critical Patch Update for January 2026 was released on January 20, 2026.http://www.cndba.cn/cndba/dave/article/131806

Oracle strongly recommends applying the patches as soon as possible.http://www.cndba.cn/cndba/dave/article/131806

The Advisory is available at the following location:
https://www.oracle.com/security-alerts/cpujan2026.htmlhttp://www.cndba.cn/cndba/dave/article/131806

Additional Oracle security resources can be found using the links below:
https://blogs.oracle.com/security/
https://www.oracle.com/security-alerts/
https://www.oracle.com/corporate/security-practices/assurance/vulnerability/security-fixing.html

The next four dates for Critical Patch Updates are:http://www.cndba.cn/cndba/dave/article/131806

April 21, 2026
July 21, 2026
October 20, 2026
January 19, 2027http://www.cndba.cn/cndba/dave/article/131806

If you are unable to determine if you require a software update, or how to apply it, please contact Oracle Support.http://www.cndba.cn/cndba/dave/article/131806

Thank you,
Oracle Security