Known vulnerabilities in Windows Server - page 65

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
#VU137561 - Heap-based Buffer Overflow
CVE-2026-49175		 CWE-122 Low
No
No
 2012 R2 6.3.9600.23291, 2022 10.0.20348.5386, 2025 10.0.26100.33158 15.07.2026 SB2026071504
#VU137557 - Improper Privilege Management
CVE-2026-49176		 CWE-269 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 SB2026071503
#VU137556 - Use After Free
CVE-2026-49171		 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 15.07.2026 SB2026071502
#VU137555 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50356		 CWE-362 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 SB2026071501
#VU137554 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-49784		 CWE-362 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 SB2026071501
#VU137553 - Use of Uninitialized Resource
CVE-2026-49165		 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 15.07.2026 SB2026071501
#VU137552 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-42900		 CWE-362 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 SB2026071501
#VU137550 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50415		 CWE-200 Medium
No
No
 2012 R2 6.3.9600.23291, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 14.07.2026 SB20260714114
#VU137549 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50394		 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 14.07.2026 SB20260714114
#VU137548 - Use After Free
CVE-2026-50433		 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 14.07.2026 SB20260714114
#VU137545 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50414		 CWE-362 Medium
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 14.07.2026 SB20260714114
#VU137544 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50398		 CWE-362 Medium
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 14.07.2026 SB20260714114
#VU137543 - Use After Free
CVE-2026-50358		 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 14.07.2026 SB20260714114
#VU137539 - Insufficient Granularity of Access Control
CVE-2026-56155		 CWE-1220 High
No
Exploited
 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 14.07.2026 SB20260714112
#VU137538 - Heap-based Buffer Overflow
CVE-2026-50327		 CWE-122 Medium
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 14.07.2026 SB20260714114
#VU137537 - Exposure of sensitive information to an unauthorized actor
CVE-2026-34349		 CWE-200 Low
No
No
 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 14.07.2026 SB20260714114
#VU137536 - Use After Free
CVE-2026-50392		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23291, 2025 10.0.26100.33158 14.07.2026 SB20260714111
#VU137535 - Improper Validation of Consistency within Input
CVE-2026-42982		 CWE-1288 Low
No
No
 2016 10.0.14393.9339, 2019 10.0.17763.9020, 2022 10.0.20348.5386, 2025 10.0.26100.33158 14.07.2026 SB20260714111
#VU134481 - Reliance on Component That is Not Updateable
CVE-2026-8863		 CWE-1329 Low
No
No
 2004 10.0.19045.7417, 2012 R2 6.3.9600.23228, 2012 6.2.9200.26132, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061280
#VU134480 - Protection Mechanism Failure
CVE-2026-45656		 CWE-693 Low
No
No
 2004 10.0.19045.7417, 2012 R2 6.3.9600.23228, 2012 6.2.9200.26132, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061280


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