Known vulnerabilities in Windows Server

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
#VU147496 - Integer overflow
CVE-2026-68832		 CWE-190 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147495 - Files or Directories Accessible to External Parties
CVE-2026-68831		 CWE-552 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147494 - Improper Link Resolution Before File Access ('Link Following')
CVE-2026-68830		 CWE-59 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147493 - Heap-based Buffer Overflow
CVE-2026-68828		 CWE-122 High
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147492 - Integer underflow
CVE-2026-68827		 CWE-191 Medium
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147491 - Use After Free
CVE-2026-68825		 CWE-416 Low
No
No
 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147490 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-68824		 CWE-362 Low
No
No
 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147488 - Use After Free
CVE-2026-62813		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147487 - Heap-based Buffer Overflow
CVE-2026-62810		 CWE-122 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147485 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2026-62801		 CWE-22 Medium
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147484 - NULL Pointer Dereference
CVE-2026-62762		 CWE-476 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147483 - Authentication Bypass by Spoofing
CVE-2026-62759		 CWE-290 Medium
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147482 - Heap-based Buffer Overflow
CVE-2026-62744		 CWE-122 High
No
No
 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147481 - Out-of-bounds read
CVE-2026-62706		 CWE-125 High
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147480 - Use After Free
CVE-2026-62697		 CWE-416 Low
No
No
 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147479 - Use After Free
CVE-2026-62694		 CWE-416 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147476 - Out-of-bounds read
CVE-2026-56198		 CWE-125 Low
No
No
 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147475 - Use After Free
CVE-2026-56177		 CWE-416 Low
No
No
 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147474 - Use After Free
CVE-2026-56172		 CWE-416 Low
No
No
 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906
#VU147472 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-50349		 CWE-362 Low
No
No
 2012 R2 6.3.9600.23397, 2012 6.2.9200.26349, 2016 10.0.14393.9512, 2019 10.0.17763.9245, 2022 10.0.20348.5622, 2025 10.0.26100.33438 08.09.2026 SB2026090906


Showing elements 1 - 20 out of 7208