Known vulnerabilities in Microsoft Windows - page 53

Vendor: Microsoft
Software CPE: cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
Total vulnerabilities: 6306
Public exploits: 489
Known exploited (KEV): 267
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Microsoft Windows Microsoft Windows is affected by 6306 known vulnerabilities: 98 critical, 1206 high, 1123 medium, 3877 low Critical High Medium Low

Vulnerabilities (6306)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU121348 - Reliance on Component That is Not Updateable
CVE-2026-21265
CWE-1329 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 14.01.2026 SB2026011401
#VU121345 - Heap-based Buffer Overflow
CVE-2026-20922
CWE-122 Medium
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113132
#VU121344 - Heap-based Buffer Overflow
CVE-2026-20840
CWE-122 Medium
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113132
#VU121333 - Protection Mechanism Failure
CVE-2026-20824
CWE-693 Medium
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113131
#VU121332 - Out-of-bounds read
CVE-2026-20828
CWE-125 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113130
#VU121331 - Out-of-bounds read
CVE-2026-20829
CWE-125 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113129
#VU121330 - Heap-based Buffer Overflow
CVE-2026-20837
CWE-122 High
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113128
#VU121329 - Improper Access Control
CVE-2026-20839
CWE-284 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113127
#VU121328 - Use After Free
CVE-2026-20871
CWE-416 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113126
#VU121322 - Reliance on Untrusted Inputs in a Security Decision
CVE-2026-20849
CWE-807 Medium
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113123
#VU121321 - Use After Free
CVE-2026-20923
CWE-416 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121320 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20918
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121317 - Use After Free
CVE-2026-20858
CWE-416 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121300 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20873
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121299 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20874
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121298 - Use After Free
CVE-2026-20924
CWE-416 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1607 10.0.14393.8783, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121297 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20867
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121296 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20861
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121294 - Exposure of sensitive information to an unauthorized actor
CVE-2026-20862
CWE-200 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122
#VU121293 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-20866
CWE-362 Low
No
No
10 21H2 10.0.19044.6809, 10 22H2 10.0.19045.6809, 10 1809 10.0.17763.8276, 11 23H2 10.0.22631.6491, 11 24H2 10.0.26100.3223, 11 24H2 10.0.26100.7623 13.01.2026 SB20260113122


Showing elements 1041 - 1060 out of 6306