Oracle Java SE

Oracle Releases October 2026 Critical Patch Update Fixing 1,295 Vulnerabilities Across Multiple Products

Oracle has published its quarterly Critical Patch Update (CPU) on October 20, 2026, delivering a total of 1,295 security patches for a wide range of products. After removing duplicates, the update addresses 1,209 unique CVEs. The highest number of fixes went to Oracle Fusion Middleware with 206 patches, followed by Oracle E-Business Suite with 194, Oracle Communications with 110, Oracle MySQL with 98, and Oracle Java SE with 55. Among the vulnerabilities, 587 received a CVSSv3 base score of 7.0 or higher, including 112 rated 9.0 or above. Six vulnerabilities scored the maximum 10.0, one of which is CVE-2026-101809 in Oracle E-Business Suite Workflow Notification Mailer that can be exploited remotely without authentication over HTTP.

Oracle Releases Quarterly Critical Patch Update Addressing 1449 Vulnerabilities Across Numerous Products

Oracle has issued its regular quarterly Critical Patch Update on July 21, 2026, delivering fixes for a total of 1449 vulnerabilities. After removing duplicates, the update covers 1235 unique CVEs and impacts a broad range of products including Oracle Database Server, Oracle Java SE, Oracle MySQL, Oracle Fusion Middleware, Oracle WebLogic Server, and many others. Among the fixes, 261 vulnerabilities received CVSS base scores of 9.0 or higher, with ten rated at the maximum score of 10.0. Additionally, 1024 issues scored 7.0 or above, and 663 vulnerabilities can be exploited remotely without authentication. The advisory provides detailed guidance for administrators to apply the patches promptly across enterprise environments.