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Windows 11 21h2

windows_11_21h2

Vendor: Microsoft • 1,001 CVEs

CVEs (1,001)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
8Windows 10 1809
Windows 10 20h2Windows 10 21h2+5 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Windows Cryptographic Information Disclosure Vulnerability
1Microsoft
6Windows 10 20h2
Windows 10 21h2Windows 10 22h2+3 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Windows Authentication Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1607
Windows 10 1809Windows 10 20h2+12 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability
1Microsoft
8Windows 10 1809
Windows 10 20h2Windows 10 21h2+5 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
Event Tracing for Windows Information Disclosure Vulnerability
1Microsoft
14Windows 10 1607
Windows 10 1809Windows 10 20h2+11 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
8.1 HIGH· v3
N/A· v2
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1607
Windows 10 1809Windows 10 20h2+12 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
7.0 HIGH· v3
N/A· v2
Windows GDI Elevation of Privilege Vulnerability
1Microsoft
15Windows 10 1607
Windows 10 1809Windows 10 20h2+12 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Windows iSCSI Service Denial of Service Vulnerability
1Microsoft
15Windows 10 1607
Windows 10 1809Windows 10 20h2+12 more
Jun 17, 2026
Jan 10, 2023
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Remote Procedure Call Runtime Denial of Service Vulnerability
1Microsoft
10Windows 10 1607
Windows 10 1809Windows 10 20h2+7 more
Jun 17, 2026
Dec 13, 2022
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Windows SmartScreen Security Feature Bypass Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Nov 9, 2022
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Scripting Languages Remote Code Execution Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jun 17, 2026
Nov 9, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows CNG Key Isolation Service Elevation of Privilege Vulnerability
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Nov 9, 2022
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Windows Mark of the Web Security Feature Bypass Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Nov 9, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Print Spooler Elevation of Privilege Vulnerability
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Nov 9, 2022
N/A· v4
5.4 MEDIUM· v3
N/A· v2
Windows Mark of the Web Security Feature Bypass Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Oct 11, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows COM+ Event System Service Elevation of Privilege Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Sep 13, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Common Log File System Driver Elevation of Privilege Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Aug 9, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Jul 12, 2022
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
1Microsoft
16Windows 10 1507
Windows 10 1607Windows 10 1809+13 more
Jun 17, 2026
Jun 1, 2022
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the pr...Show more
A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.Show less
1Microsoft
20365 Apps
OfficeOffice Long Term Servicing Channel+17 more
Jun 17, 2026
May 10, 2022
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
Windows Graphics Component Information Disclosure Vulnerability