Known vulnerabilities in Microsoft Windows

Vendor: Microsoft
Software CPE: cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*
Total vulnerabilities: 6074
Public exploits: 480
Known exploited (KEV): 265
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Microsoft Windows Microsoft Windows is affected by 6074 known vulnerabilities: 98 critical, 1184 high, 1088 medium, 3702 low Critical High Medium Low

Vulnerabilities (6074)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138290 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-58598
CWE-362 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 11 24H2 10.0.26100.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071738
#VU137947 - Use After Free
CVE-2026-50694
CWE-416 High
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137946 - Missing Required Cryptographic Step
CVE-2026-55144
CWE-325 Low
No
No
11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137944 - Heap-based Buffer Overflow
CVE-2026-54122
CWE-122 High
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137943 - Use After Free
CVE-2026-54995
CWE-416 High
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137942 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2026-54119
CWE-835 Medium
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137941 - Use After Free
CVE-2026-54114
CWE-416 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137940 - Integer underflow
CVE-2026-54982
CWE-191 High
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137939 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54112
CWE-362 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137938 - Improper Certificate Validation
CVE-2026-55001
CWE-295 Low
No
No
10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137937 - Heap-based Buffer Overflow
CVE-2026-54986
CWE-122 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137936 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54107
CWE-362 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137935 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54111
CWE-362 Low
No
No
11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137934 - Heap-based Buffer Overflow
CVE-2026-54990
CWE-122 High
No
No
11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137933 - Use After Free
CVE-2026-54989
CWE-416 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137932 - Use After Free
CVE-2026-54129
CWE-416 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137931 - Missing Authentication for Critical Function
CVE-2026-49174
CWE-306 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137930 - Improper Access Control
CVE-2026-49170
CWE-284 Low
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU137928 - Heap-based Buffer Overflow
CVE-2026-49164
CWE-122 High
No
No
10 21H2 10.0.19044.7548, 10 22H2 10.0.19045.7548, 10 1607 10.0.14393.9339, 10 1809 10.0.17763.9020, 11 24H2 10.0.26100.8875, 11 25H2 10.0.26200.8875, 11 26H1 10.0.28000.2269, 11 26H1 10.0.28000.2525 17.07.2026 SB2026071705
#VU134009 - Improper Access Control
CVE-2025-10263
CWE-284 Low
No
No
10 21H2 10.0.19044.7417, 10 22H2 10.0.19045.7417, 10 1607 10.0.14393.9234, 11 23H2 10.0.22631.7219, 11 24H2 10.0.26100.8655, 11 25H2 10.0.26200.8655, 11 26H1 10.0.28000.2269 09.06.2026 SB2026060946
SB2026061108
SB2026061109
and 26 more


Showing elements 1 - 20 out of 6074