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11/12/2025
Zero-Day Initiative

ZDI-25-1046: Microsoft Windows win32kfull Type Confusion Local Privilege Escalation Vulnerability

by Deepanshu Jha
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-62458.
  • Next ZDI-25-1047: Microsoft Windows win32kbase Out-Of-Bounds Access Local Privilege Escalation Vulnerability
  • Previous Fortinet Addresses Critical Vulnerabilities Impacting Multiple Fortinet Products (CVE-2025-59718 & CVE-2025-59719)

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