Windows 11 vulnerabilities

2 known vulnerabilities in Windows 11 from Microsoft. 2 are rated high or critical, and 1 has been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Windows 10 Version 20H2: NULL Pointer Dereference

  CVE-2022-32230Jun 14, 2022MicrosoftEPSS 7.93%

  Microsoft Windows SMBv3 suffers from a null pointer dereference in versions of Windows prior to the April, 2022 patch set. By sending a malformed FileNormalizedNameInformation SMBv3 request over a named pipe, an attacker can cause a Blue Screen of Death (BSOD)

• 7.8 High severity

  Microsoft Windows Win32k Privilege Escalation Exploited

  CVE-2021-40449Oct 13, 2021MicrosoftEPSS 81.9%

  Win32k Elevation of Privilege Vulnerability