Known vulnerabilities in Windows Server - page 13

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
#VU137904 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50473		 CWE-200 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 16.07.2026 SB2026071634
#VU137903 - Use of Uninitialized Resource
CVE-2026-40422		 CWE-908 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 16.07.2026 SB2026071634
#VU137901 - Uncaught Exception
CVE-2026-50328		 CWE-248 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 16.07.2026 SB2026071633
#VU137900 - Missing Authentication for Critical Function
CVE-2026-50444		 CWE-306 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 16.07.2026 SB2026071633
#VU137899 - Use After Free
CVE-2026-50466		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071632
#VU137898 - Use After Free
CVE-2026-50458		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071632
#VU137897 - Double Free
CVE-2026-50361		 CWE-415 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071632
#VU137896 - Use After Free
CVE-2026-50305		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071632
#VU137895 - Use After Free
CVE-2026-49162		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071632
#VU137894 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50450		 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 16.07.2026 SB2026071629
#VU137893 - Use After Free
CVE-2026-50476		 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 16.07.2026 SB2026071629
#VU137888 - Stack-based buffer overflow
CVE-2026-50411		 CWE-121 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 16.07.2026 SB2026071627
#VU137887 - Stack-based buffer overflow
CVE-2026-50355		 CWE-121 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 16.07.2026 SB2026071627
#VU137886 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2026-50324		 CWE-835 Medium
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 16.07.2026 SB2026071627
#VU137885 - Stack-based buffer overflow
CVE-2026-50368		 CWE-121 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 16.07.2026 SB2026071627
#VU137884 - Stack-based buffer overflow
CVE-2026-50304		 CWE-121 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 16.07.2026 SB2026071627
#VU137883 - Stack-based buffer overflow
CVE-2026-50695		 CWE-121 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 16.07.2026 SB2026071627
#VU137882 - Stack-based buffer overflow
CVE-2026-54983		 CWE-121 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 16.07.2026 SB2026071627
#VU137881 - Cleartext Transmission of Sensitive Information
CVE-2026-34346		 CWE-319 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 16.07.2026 SB2026071625
#VU137878 - Use After Free
CVE-2026-50312		 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 16.07.2026 SB2026071625


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