--- title: Oracle October 2026 Critical Patch Update 1209 CVEs description: Oracle's October 2026 Critical Patch Update fixes 1209 unique CVEs across 1295 security updates, the final quarterly release of the year. Of those patches, 112... canonical: https://daily.dev/posts/oracle-october-2026-critical-patch-update-1209-cves-lzkr0xpmi twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Oracle October 2026 Critical Patch Update 1209 CVEs | daily.dev og:description: Oracle's October 2026 Critical Patch Update fixes 1209 unique CVEs across 1295 security updates, the final quarterly release of the year. Of those patches, 112... og:url: https://daily.dev/posts/oracle-october-2026-critical-patch-update-1209-cves-lzkr0xpmi og:image: https://api.daily.dev/og/posts/lzkr0XPMi.png og:image:alt: Oracle October 2026 Critical Patch Update 1209 CVEs og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Oracle October 2026 Critical Patch Update 1209 CVEs **[Tenable Blog](https://daily.dev/sources/tenable-blog)** · 2 min read · 0 upvotes · 0 comments ## Summary Oracle's October 2026 Critical Patch Update fixes 1209 unique CVEs across 1295 security updates, the final quarterly release of the year. Of those patches, 112 (8.6%) carry a critical severity rating, while medium severity makes up 47.3% and high severity 36.7%. The fixes span 33 Oracle product families. Oracle Fusion Middleware gets the most patches at 206 (15.9%), followed by Oracle E-Business Suite at 194 patches (15%). Customers are advised to apply all relevant patches from the advisory. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### How many CVEs did Oracle fix in its October 2026 Critical Patch Update? Oracle fixed 1209 unique CVEs across 1295 security updates in its October 2026 Critical Patch Update, the final quarterly update of the year. Of these, 112 patches (8.6%) were rated critical severity, 47.3% medium, and 36.7% high. The fixes span 33 Oracle product families, with Oracle Fusion Middleware receiving the most patches at 206. _Teams tracking Oracle patch cycles can follow critical vulnerability disclosures like this one on daily.dev._ ### Which Oracle product family had the most patches in the October 2026 CPU? Oracle Fusion Middleware received the highest number of patches in the October 2026 Critical Patch Update, with 206 patches accounting for 15.9% of the total. Oracle E-Business Suite followed with 194 patches, or 15% of the total, across the 1295 security updates released that quarter. _Admins prioritizing which Oracle systems to patch first can track breakdowns like this on daily.dev._ ## Similar posts on daily.dev - [Oracle July 2026 Critical Patch Update 1235 CVEs](https://daily.dev/posts/oracle-july-2026-critical-patch-update-1235-cves-irkciptx1) · Tenable Blog · 0 upvotes · 0 comments - [Oracle April 2026 Critical Patch Update Addresses 241 CVEs](https://daily.dev/posts/oracle-april-2026-critical-patch-update-addresses-241-cves-d4hmqt3bg) · Security Boulevard · 0 upvotes · 0 comments - [Oracle Critical Security Patch Update June 2026](https://daily.dev/posts/oracle-critical-security-patch-update-june-2026-oanshrtv4) · Tenable Blog · 0 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#oracle](https://daily.dev/tags/oracle) [View this post on daily.dev](https://daily.dev/posts/oracle-october-2026-critical-patch-update-1209-cves-lzkr0xpmi) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Oracle October 2026 Critical Patch Update 1209 CVEs","url":"https://daily.dev/posts/oracle-october-2026-critical-patch-update-1209-cves-lzkr0xpmi","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/oracle-october-2026-critical-patch-update-1209-cves-lzkr0xpmi"},"datePublished":"2026-10-20T22:13:22.446Z","dateModified":"2026-10-20T22:24:22.924Z","description":"Oracle's October 2026 Critical Patch Update fixes 1209 unique CVEs across 1295 security updates, the final quarterly release of the year. 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Of these, 112 patches (8.6%) were rated critical severity, 47.3% medium, and 36.7% high. The fixes span 33 Oracle product families, with Oracle Fusion Middleware receiving the most patches at 206. Teams tracking Oracle patch cycles can follow critical vulnerability disclosures like this one on daily.dev."}},{"@type":"Question","name":"Which Oracle product family had the most patches in the October 2026 CPU?","acceptedAnswer":{"@type":"Answer","text":"Oracle Fusion Middleware received the highest number of patches in the October 2026 Critical Patch Update, with 206 patches accounting for 15.9% of the total. Oracle E-Business Suite followed with 194 patches, or 15% of the total, across the 1295 security updates released that quarter. Admins prioritizing which Oracle systems to patch first can track breakdowns like this on daily.dev."}}]} ```