CVE-2025-26687

Summary

CVE-2025-26687 is a newly discovered vulnerability affecting the Windows Win32K component, specifically in the GRFX subsystem. This issue permits an unauthorized attacker to execute a use-after-free condition over a network connection. By exploiting this vulnerability, an attacker can potentially elevate their privileges, gaining unauthorized access to sensitive information or system functionality. This can lead to serious security consequences, including data theft or system compromise. Microsoft is currently working on a patch to address this issue and users are advised to apply it as soon as it becomes available.

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