This means they are particularly dangerous, so users should make sure they are protected against them as soon as possible. Of the 97 vulnerabilities, eight are labeled as ‘critical’, with 88 labeled as ‘important’. Important - CVE-2022-21839 - Windows Event Tracing Discretionary Access Control List Denial of Service Vulnerability (limited to Windows 10 and Windows Server 2019).Important - CVE-2022-21874 - Windows Security Center API Remote Code Execution Vulnerability.Important - CVE-2022-21836 - Windows Certificate Spoofing Vulnerability.Important - CVE-2022-21919 - Windows User Profile Service Elevation of Privilege Vulnerability.Important - CVE-2021-36976 - Libarchive Remote Code Execution Vulnerability.Critical - CVE-2021-22947 - Open Source Curl Remote Code Execution Vulnerability.