Known vulnerabilities in Windows Server - page 21

Vendor: Microsoft
Software: Windows Server
Software CPE: cpe:2.3:o:microsoft:windows_server:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 6300
Public exploits: 488
Known exploited (KEV): 268
Highest CVSSv4 Score: 9.4

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Windows Server Windows Server is affected by 6300 known vulnerabilities: 95 critical, 1270 high, 1244 medium, 3689 low Critical High Medium Low

Vulnerabilities (6300)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU134466 - Out-of-bounds write
CVE-2026-42910		 CWE-787 Low
No
No
 2004 10.0.19045.7417, 2025 10.0.26100.32995 12.06.2026 SB2026061257
#VU134455 - Use After Free
CVE-2026-45637		 CWE-416 Low
No
No
 2004 10.0.19045.7417, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061254
#VU134454 - Type confusion
CVE-2026-45635		 CWE-843 High
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 SB2026061253
#VU134453 - Use After Free
CVE-2026-45599		 CWE-416 High
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 SB2026061253
#VU134452 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE-2026-45597		 CWE-362 Low
No
No
 2004 10.0.19045.7417, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061252
#VU134451 - Protection Mechanism Failure
CVE-2026-45595		 CWE-693 Medium
No
No
 2004 10.0.19045.7417, 2012 R2 6.3.9600.23228, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061251
#VU134450 - Out-of-bounds read
CVE-2026-45604		 CWE-125 Low
No
No
 2004 10.0.19045.7417, 2025 10.0.26100.32995 12.06.2026 SB2026061250
#VU134449 - Exposure of sensitive information to an unauthorized actor
CVE-2026-45594		 CWE-200 Low
No
No
 2004 10.0.19045.7417, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061249
#VU134448 - Integer overflow
CVE-2026-45592		 CWE-190 Low
No
No
 2004 10.0.19045.7417, 2012 R2 6.3.9600.23228, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061248
#VU134447 - Improper Link Resolution Before File Access ('Link Following')
CVE-2026-45586		 CWE-59 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 SB2026061247
#VU134446 - Exposure of sensitive information to an unauthorized actor
CVE-2026-50508		 CWE-200 Medium
No
No
 2004 10.0.19045.7417, 2012 R2 6.3.9600.23228, 2012 6.2.9200.26132, 2016 10.0.14393.9234, 2022 10.0.20348.5256 12.06.2026 SB2026061245
#VU134445 - Untrusted Search Path
CVE-2026-47648		 CWE-426 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 SB2026061244
#VU134443 - Time-of-check Time-of-use (TOCTOU) Race Condition
CVE-2026-45487		 CWE-367 Low
No
No
 2004 10.0.19045.7417, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061236
#VU134442 - Trust Boundary Violation
CVE-2026-33828		 CWE-501 Low
No
No
 2004 10.0.19045.7417, 2016 10.0.14393.9234, 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061235
#VU134441 - Protection Mechanism Failure
CVE-2026-47656		 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 SB2026061232
#VU134440 - Integer overflow
CVE-2026-44812		 CWE-190 High
No
No
 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 10.0.26100.8655, 2025 10.0.26100.32995 12.06.2026 SB2026061230
#VU134439 - Integer overflow
CVE-2026-44803		 CWE-190 High
No
No
 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 10.0.26100.8655, 2025 10.0.26100.32995 12.06.2026 SB2026061230
#VU134434 - Use After Free
CVE-2026-42987		 CWE-416 High
No
No
 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 10.0.26100.8655, 2025 10.0.26100.32995 12.06.2026 SB2026061221
#VU134431 - Use After Free
CVE-2026-42984		 CWE-416 Low
No
No
 2019 10.0.17763.8880, 2022 10.0.20348.5256, 2025 10.0.26100.8655, 2025 10.0.26100.32995 12.06.2026 SB2026061220
#VU134428 - Use After Free
CVE-2026-45657		 CWE-416 Medium
No
No
 2004 10.0.19045.7417, 2022 10.0.20348.5256, 2025 10.0.26100.32995 12.06.2026 SB2026061220


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