Oracle January 2026 CPU Delivers 337 Security Patches Including CVE-2025-66516 ...

Socradar • January 22, 2026

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The January 2026 Critical Patch Update (CPU) delivers 337 new security patches spanning more than 30 Oracle product families, reflecting both the ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Oracle Releases January 2026 Critical Patch Update Addressing 337 Vulnerabilities On January 20, 2026, Oracle released its Critical Patch Update (CPU) for January 2026, addressing 337 security vulnerabilities across 122 products. This update includes fixes for 158 unique CVEs, with 27 patches classified as critical, impacting various Oracle product families such as databases and middleware. 8 sources 51

Extracted Entities

CVEs (1)