Known vulnerabilities in Windows Server - page 390

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
#VU154987 - Integer underflow
CVE-2026-83838		 CWE-191 Medium
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
#VU154986 - Unintended Proxy or Intermediary ('Confused Deputy')
CVE-2026-83837		 CWE-441 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
#VU154985 - Heap-based Buffer Overflow
CVE-2026-83836		 CWE-122 High
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
#VU154984 - Buffer over-read
CVE-2026-83835		 CWE-126 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
#VU154983 - Use After Free
CVE-2026-83834		 CWE-416 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
#VU154982 - Heap-based Buffer Overflow
CVE-2026-83833		 CWE-122 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
#VU154981 - Out-of-bounds read
CVE-2026-83832		 CWE-125 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154980 - Heap-based Buffer Overflow
CVE-2026-83830		 CWE-122 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
#VU154979 - Heap-based Buffer Overflow
CVE-2026-83829		 CWE-122 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
#VU154977 - Heap-based Buffer Overflow
CVE-2026-83827		 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
#VU154976 - Untrusted Pointer Dereference
CVE-2026-83826		 CWE-822 Low
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154975 - Improper Verification of Cryptographic Signature
CVE-2026-83798		 CWE-347 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
#VU154974 - Out-of-bounds read
CVE-2026-83797		 CWE-125 High
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154973 - Use After Free
CVE-2026-83796		 CWE-416 Low
No
No
 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154972 - Heap-based Buffer Overflow
CVE-2026-83795		 CWE-122 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
#VU154971 - Out-of-bounds read
CVE-2026-83794		 CWE-125 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
#VU154970 - Improper Link Resolution Before File Access ('Link Following')
CVE-2026-83793		 CWE-59 Low
No
No
 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154969 - Incorrect Authorization
CVE-2026-83792		 CWE-863 Low
No
No
 2022 10.0.20348.5761, 2025 10.0.26100.33650 14.10.2026 SB2026101415
#VU154968 - Unverified Ownership
CVE-2026-83791		 CWE-283 Low
No
No
 2019 10.0.17763.9376, 2022 10.0.20348.5761 14.10.2026 SB2026101415
#VU154966 - Heap-based Buffer Overflow
CVE-2026-83789		 CWE-122 High
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


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