Known vulnerabilities in Windows Server - page 393

Vendor: Microsoft
Software: Windows Server
Software CPE: cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 8285
Public exploits: 499
Known exploited (KEV): 274

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Windows Server Windows Server is affected by 8285 known vulnerabilities: 96 critical, 1510 high, 1532 medium, 5147 low Critical High Medium Low

Vulnerabilities (8285)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU155052 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
CVE-2026-83909		 CWE-497 Low
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155051 - Release of invalid pointer or reference
CVE-2026-83908		 CWE-763 Low
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155049 - Incorrect Implementation of Authentication Algorithm
CVE-2026-83906		 CWE-303 Medium
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155048 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
CVE-2026-83905		 CWE-497 Low
No
No
 2012 R2 6.3.9600.23470, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155047 - Out-of-bounds read
CVE-2026-83904		 CWE-125 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155046 - Heap-based Buffer Overflow
CVE-2026-83903		 CWE-122 Low
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155045 - Heap-based Buffer Overflow
CVE-2026-83902		 CWE-122 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155044 - Use After Free
CVE-2026-83901		 CWE-416 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155043 - Use After Free
CVE-2026-83900		 CWE-416 Low
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155042 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-83899		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155041 - Out-of-bounds read
CVE-2026-83898		 CWE-125 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155040 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
CVE-2026-83897		 CWE-497 Low
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155039 - Heap-based Buffer Overflow
CVE-2026-83896		 CWE-122 Low
No
No
 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155038 - Heap-based Buffer Overflow
CVE-2026-83895		 CWE-122 Medium
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155037 - Exposure of Sensitive System Information to an Unauthorized Control Sphere
CVE-2026-83893		 CWE-497 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155036 - Out-of-bounds read
CVE-2026-83892		 CWE-125 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155034 - Release of invalid pointer or reference
CVE-2026-83889		 CWE-763 Medium
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155033 - Buffer over-read
CVE-2026-83888		 CWE-126 Medium
No
No
 2012 R2 6.3.9600.23470, 2012 6.2.9200.26434, 2016 10.0.14393.9612, 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155032 - Out-of-bounds read
CVE-2026-83887		 CWE-125 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU155031 - Use After Free
CVE-2026-83886		 CWE-416 Low
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415


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