Known vulnerabilities in Windows Server - page 12

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
#VU137924 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54125		 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 SB2026071642
#VU137923 - Use After Free
CVE-2026-50457		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137922 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50503		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137921 - Use After Free
CVE-2026-50413		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137920 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50385		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137919 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50403		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137918 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50460		 CWE-362 High
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 SB2026071642
#VU137917 - Use After Free
CVE-2026-50449		 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 16.07.2026 SB2026071642
#VU137916 - Use After Free
CVE-2026-50410		 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 16.07.2026 SB2026071642
#VU137915 - Use After Free
CVE-2026-50323		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137914 - Use After Free
CVE-2026-50340		 CWE-416 Medium
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137913 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50348		 CWE-362 High
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 SB2026071642
#VU137912 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50452		 CWE-362 High
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 SB2026071642
#VU137911 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50322		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 16.07.2026 SB2026071642
#VU137909 - Exposure of sensitive information to an unauthorized actor
CVE-2026-41087		 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
#VU137908 - Use of Uninitialized Resource
CVE-2026-57084		 CWE-908 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 SB2026071634
#VU137907 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50456		 CWE-200 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 SB2026071634
#VU137906 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50389		 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
#VU137905 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50442		 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
#VU137902 - Exposure of sensitive information to an unauthorized actor
CVE-2026-33842		 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


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