Oracle Emergency Security Update to Fix Critical RCE Vulnerability

Cybersecuritynews •Abinaya • June 11, 2026

Oracle has issued an emergency Security Alert to address a critical remote code execution vulnerability (CVE-2026-35273) affecting PeopleSoft Enterprise PeopleTools. The vulnerability carries a CVSS v3.1 score of 9.8, highlighting its severity and the urgent need for remediation across enterprise environments. The flaw resides in the Updates Environment Management component of PeopleSoft PeopleTools and can […]

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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.

ShinyHunters Exploits Oracle PeopleSoft Zero-Day Vulnerability A critical zero-day vulnerability (CVE-2026-35273) in Oracle PeopleSoft has been exploited by the ShinyHunters group, leading to breaches of over 100 organizations, primarily in the education sector. The vulnerability allows unauthenticated remote code execution, enabling attackers to compromise systems without prior authentication. The exploitation occurred between May 27 and June 9, 2026, before Oracle's advisory was published on June 10, 2026. Mandiant confirmed that approximately 500,000 student records from the University of Nottingham were among the stolen data. Attackers utilized a 'gadget chain' of vulnerabilities to facilitate the breaches, and the stolen data has been published on the ShinyHunters Data Leak Site. Oracle has issued an urgent advisory recommending immediate patching and mitigation measures, but as of now, no official patch is available. Organizations are advised to restrict internet-facing access to vulnerable systems. 65 sources 77

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Oracle Emergency Security Update to Fix Critical RCE Vulnerability

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