Known vulnerabilities in Windows Server - page 63

Vendor: Microsoft
Software: Windows Server
Software CPE: cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
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
#VU137743 - Use After Free
CVE-2026-50674		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137742 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-49806		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137741 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-49802		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137740 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54996		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137739 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-54991		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137738 - Use After Free
CVE-2026-55000		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071549
#VU137736 - Stack-based buffer overflow
CVE-2026-50318		 CWE-121 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 15.07.2026 SB2026071545
#VU137735 - Integer overflow
CVE-2026-54109		 CWE-190 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 15.07.2026 SB2026071545
#VU137733 - Heap-based Buffer Overflow
CVE-2026-50668		 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 15.07.2026 SB2026071545
#VU137732 - Stack-based buffer overflow
CVE-2026-50501		 CWE-121 High
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071545
#VU137731 - Heap-based Buffer Overflow
CVE-2026-50492		 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 15.07.2026 SB2026071545
#VU137730 - Heap-based Buffer Overflow
CVE-2026-50362		 CWE-122 High
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 15.07.2026 SB2026071545
#VU137729 - Untrusted Pointer Dereference
CVE-2026-50441		 CWE-822 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 15.07.2026 SB2026071545
#VU137728 - Numeric Truncation Error
CVE-2026-50357		 CWE-197 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 15.07.2026 SB2026071545
#VU137727 - Heap-based Buffer Overflow
CVE-2026-50407		 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 15.07.2026 SB2026071545
#VU137726 - Heap-based Buffer Overflow
CVE-2026-49793		 CWE-122 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 15.07.2026 SB2026071545
#VU137725 - Numeric Truncation Error
CVE-2026-49792		 CWE-197 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 15.07.2026 SB2026071545
#VU137724 - Use After Free
CVE-2026-50439		 CWE-416 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 15.07.2026 SB2026071539
#VU137723 - Heap-based Buffer Overflow
CVE-2026-54992		 CWE-122 High
Available
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 15.07.2026 SB2026071539
#VU137721 - Use After Free
CVE-2026-49166		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 15.07.2026 SB2026071538


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