Known vulnerabilities in Windows Server - page 11

Vendor: Microsoft
Software: Windows Server
Software CPE: cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 6300
Public exploits: 488
Known exploited (KEV): 268
Highest CVSSv4 Score: 9.4

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Windows Server Windows Server is affected by 6300 known vulnerabilities: 95 critical, 1270 high, 1244 medium, 3689 low Critical High Medium Low

Vulnerabilities (6300)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138167 - Origin Validation Error
CVE-2026-56181		 CWE-346 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 17.07.2026 SB2026071705
#VU138166 - Missing Required Cryptographic Step
CVE-2026-58638		 CWE-325 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
#VU138165 - Use After Free
CVE-2026-58637		 CWE-416 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
#VU138164 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-58628		 CWE-362 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
#VU138163 - Resource exhaustion
CVE-2026-58627		 CWE-400 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
#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
#VU137926 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-58527		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2022 10.0.20348.5386, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137925 - Use After Free
CVE-2026-50486		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137910 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50345		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642


Showing elements 201 - 220 out of 6300