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CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.
Microsoft Win32k contains a privilege escalation vulnerability when the Windows kernel-mode driver fails to properly handle objects in memory. Successful exploitation allows an attacker to execute code in kernel mode.
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Explore global source statements, affected packages and advisory history for CVE-2020-1054. The catalog has a separate collection scope from Microsoft release records.
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CVE-2020-1054 · Microsoft / collected KEV context