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Xen (All Versions Without Latest Security Patch)

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Multiple Xen Hypervisor Vulnerabilities Leading to Privilege Escalation, DoS, and Data Confidentiality Compromise

Multiple vulnerabilities, including CVE-2025-10263, CVE-2026-42487, CVE-2026-42488, CVE-2026-42489, and CVE-2026-42490, have been discovered in Xen, allowing an attacker to achieve privilege escalation, trigger a remote denial of service, and compromise data confidentiality on vulnerable hypervisor instances.

Xen virtualization hypervisor vulnerability privilege-escalation denial-of-service data-exfiltration
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