Known vulnerabilities in Windows Server - page 56

Vendor: Microsoft
Software CPE: cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*
Total vulnerabilities: 7208
Public exploits: 498
Known exploited (KEV): 273
Highest CVSSv4 Score: 9.4

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Windows Server Windows Server is affected by 7208 known vulnerabilities: 95 critical, 1384 high, 1400 medium, 4327 low Critical High Medium Low

Vulnerabilities (7208)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138162 - Use After Free
CVE-2026-58626
CWE-416 Medium
No
No
2012 R2 6.3.9600.23291, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138161 - Use After Free
CVE-2026-58619
CWE-416 Low
No
No
2012 R2 6.3.9600.23291, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138160 - Use After Free
CVE-2026-58613
CWE-416 Low
No
No
2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138158 - Integer overflow
CVE-2026-58594
CWE-190 High
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138157 - Type confusion
CVE-2026-58541
CWE-843 Low
No
No
2012 R2 6.3.9600.23291, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138156 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-58543
CWE-362 Low
No
No
2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138155 - Heap-based Buffer Overflow
CVE-2026-58542
CWE-122 Low
No
No
2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138154 - Use After Free
CVE-2026-58544
CWE-416 Low
No
No
2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138153 - Heap-based Buffer Overflow
CVE-2026-58547
CWE-122 Low
No
No
2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138152 - Use After Free
CVE-2026-58536
CWE-416 Low
No
No
2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138151 - Heap-based Buffer Overflow
CVE-2026-58534
CWE-122 Low
No
No
2012 R2 6.3.9600.23291, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138150 - Use After Free
CVE-2026-58537
CWE-416 Low
No
No
2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138149 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-58531
CWE-362 Low
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138148 - Improper Authorization
CVE-2026-58540
CWE-285 Low
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138147 - Out-of-bounds read
CVE-2026-58539
CWE-125 Medium
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138146 - Use of Uninitialized Resource
CVE-2026-58546
CWE-908 Medium
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138145 - Use of Uninitialized Resource
CVE-2026-58535
CWE-908 Medium
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138144 - Use of Uninitialized Resource
CVE-2026-58533
CWE-908 Medium
No
No
2012 R2 6.3.9600.23291, 2012 6.2.9200.26226, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138143 - Heap-based Buffer Overflow
CVE-2026-58538
CWE-122 Low
No
No
2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138142 - Heap-based Buffer Overflow
CVE-2026-58530
CWE-122 Low
No
No
2012 R2 6.3.9600.23291, 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 17.07.2026 SB2026071705


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