--- title: "Oracle Critical Security Patch Update June 2026" url: https://daily.dev/posts/oracle-critical-security-patch-update-june-2026-oanshrtv4 source_url: https://www.tenable.com/blog/oracle-june-2026-critical-security-patch-update-addresses-243-cves-cve-2026-35273 type: article source: "Tenable Blog" published: 2026-06-18T09:46:48.297Z updated: 2026-06-18T09:47:13.715Z tags: ["security", "oracle"] reading_time: 3 upvotes: 0 comments: 0 language: 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 Critical Security Patch Update June 2026 **[Tenable Blog](https://daily.dev/sources/tenable-blog)** · 3 min read · 0 upvotes · 0 comments ## Summary Oracle released its June 2026 Critical Security Patch Update (CSPU), addressing 243 CVEs across 245 security patches in 11 product families. Nearly half (49.8%) of patches are rated critical severity. Oracle Fusion Middleware received the most patches at 106 (43.3%), followed by Oracle E-Business Suite at 55. A notable highlight is CVE-2026-35273, a zero-day remote code execution vulnerability in Oracle PeopleSoft Enterprise PeopleTools that was actively exploited in the wild by the extortion group ShinyHunters (UNC6240), affecting over 100 organizations globally — 68% of which were in the higher education sector. Organizations are urged to apply all relevant patches immediately. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Oracle Critical Security Patch Update May 2026](https://daily.dev/posts/oracle-critical-security-patch-update-may-2026-zxlrz2jvd) · Tenable Blog · 0 upvotes · 0 comments - [Oracle Critical Security Patch Update August 2026](https://daily.dev/posts/oracle-critical-security-patch-update-august-2026-r6ygfhpmb) · Tenable Blog · 0 upvotes · 0 comments - [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 releases 245 new security patches, all rated ‘high-priority security’](https://daily.dev/posts/oracle-releases-245-new-security-patches-all-rated-high-priority-security--aiut2jpue) · CSO Online · 1 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 --- Tags: [#security](https://daily.dev/tags/security), [#oracle](https://daily.dev/tags/oracle) [View this post on daily.dev](https://daily.dev/posts/oracle-critical-security-patch-update-june-2026-oanshrtv4)