CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-69497

Missing release of memory after effective lifetime in Windows DHCP Server allows an authorized attacker to deny service over a network.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.011

EPSS Ranking 64.6%

CVSS Severity

CVSS v3 Score 6.5

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69497

Products affected by CVE-2026-69497

Microsoft » Windows Server 2012 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2012:-
Microsoft » Windows Server 2012 » Version: r2

cpe:2.3:o:microsoft:windows_server_2012:r2
Microsoft » Windows Server 2016 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2016:-
Microsoft » Windows Server 2016 » Version: 10.0.14393.4467

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4467
Microsoft » Windows Server 2016 » Version: 10.0.14393.4470

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4470
Microsoft » Windows Server 2016 » Version: 10.0.14393.4530

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530
Microsoft » Windows Server 2016 » Version: 10.0.14393.4583

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4583
Microsoft » Windows Server 2016 » Version: 10.0.14393.4651

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4651
Microsoft » Windows Server 2016 » Version: 10.0.14393.4704

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4704
Microsoft » Windows Server 2016 » Version: 10.0.14393.4770

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4770
Microsoft » Windows Server 2016 » Version: 10.0.14393.4825

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4825
Microsoft » Windows Server 2016 » Version: 10.0.14393.4886

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4886
Microsoft » Windows Server 2016 » Version: 10.0.14393.4946

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4946
Microsoft » Windows Server 2016 » Version: 10.0.14393.5066

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5066
Microsoft » Windows Server 2016 » Version: 10.0.14393.5125

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5125
Microsoft » Windows Server 2016 » Version: 10.0.14393.5192

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5192
Microsoft » Windows Server 2016 » Version: 10.0.14393.5246

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5246
Microsoft » Windows Server 2016 » Version: 10.0.14393.5291

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5291
Microsoft » Windows Server 2016 » Version: 10.0.14393.5356

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5356
Microsoft » Windows Server 2016 » Version: 10.0.14393.5427

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5427
Microsoft » Windows Server 2016 » Version: 10.0.14393.5501

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5501
Microsoft » Windows Server 2016 » Version: 10.0.14393.5582

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5582
Microsoft » Windows Server 2016 » Version: 10.0.14393.5648

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5648
Microsoft » Windows Server 2016 » Version: 10.0.14393.5717

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5717
Microsoft » Windows Server 2016 » Version: 10.0.14393.5786

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5786
Microsoft » Windows Server 2016 » Version: 10.0.14393.5850

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5850
Microsoft » Windows Server 2016 » Version: 10.0.14393.5989

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.5989
Microsoft » Windows Server 2016 » Version: 10.0.14393.6085

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6085
Microsoft » Windows Server 2016 » Version: 10.0.14393.6167

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6167
Microsoft » Windows Server 2016 » Version: 10.0.14393.6351

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6351
Microsoft » Windows Server 2016 » Version: 10.0.14393.6452

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6452
Microsoft » Windows Server 2016 » Version: 10.0.14393.6614

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6614
Microsoft » Windows Server 2016 » Version: 10.0.14393.6796

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6796
Microsoft » Windows Server 2016 » Version: 10.0.14393.6897

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6897
Microsoft » Windows Server 2016 » Version: 10.0.14393.6981

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.6981
Microsoft » Windows Server 2016 » Version: 10.0.14393.7070

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7070
Microsoft » Windows Server 2016 » Version: 10.0.14393.7159

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7159
Microsoft » Windows Server 2016 » Version: 10.0.14393.7259

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7259
Microsoft » Windows Server 2016 » Version: 10.0.14393.7336

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7336
Microsoft » Windows Server 2016 » Version: 10.0.14393.7428

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7428
Microsoft » Windows Server 2016 » Version: 10.0.14393.7515

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7515
Microsoft » Windows Server 2016 » Version: 10.0.14393.7606

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7606
Microsoft » Windows Server 2016 » Version: 10.0.14393.7699

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7699
Microsoft » Windows Server 2016 » Version: 10.0.14393.7785

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7785
Microsoft » Windows Server 2016 » Version: 10.0.14393.7876

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7876
Microsoft » Windows Server 2016 » Version: 10.0.14393.7969

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.7969
Microsoft » Windows Server 2016 » Version: 10.0.14393.8066

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8066
Microsoft » Windows Server 2016 » Version: 10.0.14393.8148

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8148
Microsoft » Windows Server 2016 » Version: 10.0.14393.8246

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8246
Microsoft » Windows Server 2016 » Version: 10.0.14393.8330

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8330
Microsoft » Windows Server 2016 » Version: 10.0.14393.8416

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8416
Microsoft » Windows Server 2016 » Version: 10.0.14393.8422

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8422
Microsoft » Windows Server 2016 » Version: 10.0.14393.8519

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8519
Microsoft » Windows Server 2016 » Version: 10.0.14393.8524

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8524
Microsoft » Windows Server 2016 » Version: 10.0.14393.8594

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8594
Microsoft » Windows Server 2016 » Version: 10.0.14393.8688

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8688
Microsoft » Windows Server 2016 » Version: 10.0.14393.8783

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8783
Microsoft » Windows Server 2016 » Version: 10.0.14393.8868

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8868
Microsoft » Windows Server 2016 » Version: 10.0.14393.8957

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.8957
Microsoft » Windows Server 2016 » Version: 10.0.14393.9060

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9060
Microsoft » Windows Server 2016 » Version: 10.0.14393.9062

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9062
Microsoft » Windows Server 2016 » Version: 10.0.14393.9140

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9140
Microsoft » Windows Server 2016 » Version: 10.0.14393.9234

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9234
Microsoft » Windows Server 2016 » Version: 10.0.14393.9339

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9339
Microsoft » Windows Server 2016 » Version: 10.0.14393.9418

cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.9418
Microsoft » Windows Server 2025 » Version: N/A

cpe:2.3:o:microsoft:windows_server_2025:-
Microsoft » Windows Server 2025 » Version: 10.0.26100.1742

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.1742
Microsoft » Windows Server 2025 » Version: 10.0.26100.2033

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.2033
Microsoft » Windows Server 2025 » Version: 10.0.26100.2314

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.2314
Microsoft » Windows Server 2025 » Version: 10.0.26100.2605

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.2605
Microsoft » Windows Server 2025 » Version: 10.0.26100.2894

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.2894
Microsoft » Windows Server 2025 » Version: 10.0.26100.3107

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3107
Microsoft » Windows Server 2025 » Version: 10.0.26100.3194

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3194
Microsoft » Windows Server 2025 » Version: 10.0.26100.32230

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32230
Microsoft » Windows Server 2025 » Version: 10.0.26100.32234

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32234
Microsoft » Windows Server 2025 » Version: 10.0.26100.32236

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32236
Microsoft » Windows Server 2025 » Version: 10.0.26100.32313

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32313
Microsoft » Windows Server 2025 » Version: 10.0.26100.32370

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32370
Microsoft » Windows Server 2025 » Version: 10.0.26100.32463

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32463
Microsoft » Windows Server 2025 » Version: 10.0.26100.32522

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32522
Microsoft » Windows Server 2025 » Version: 10.0.26100.32690

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32690
Microsoft » Windows Server 2025 » Version: 10.0.26100.32698

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32698
Microsoft » Windows Server 2025 » Version: 10.0.26100.32772

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32772
Microsoft » Windows Server 2025 » Version: 10.0.26100.32860

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32860
Microsoft » Windows Server 2025 » Version: 10.0.26100.32995

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.32995
Microsoft » Windows Server 2025 » Version: 10.0.26100.33158

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.33158
Microsoft » Windows Server 2025 » Version: 10.0.26100.33222

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.33222
Microsoft » Windows Server 2025 » Version: 10.0.26100.33296

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.33296
Microsoft » Windows Server 2025 » Version: 10.0.26100.3403

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3403
Microsoft » Windows Server 2025 » Version: 10.0.26100.3476

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3476
Microsoft » Windows Server 2025 » Version: 10.0.26100.3775

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3775
Microsoft » Windows Server 2025 » Version: 10.0.26100.3781

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3781
Microsoft » Windows Server 2025 » Version: 10.0.26100.3981

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.3981
Microsoft » Windows Server 2025 » Version: 10.0.26100.4061

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4061
Microsoft » Windows Server 2025 » Version: 10.0.26100.4066

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4066
Microsoft » Windows Server 2025 » Version: 10.0.26100.4270

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4270
Microsoft » Windows Server 2025 » Version: 10.0.26100.4349

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4349
Microsoft » Windows Server 2025 » Version: 10.0.26100.4652

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4652
Microsoft » Windows Server 2025 » Version: 10.0.26100.4656

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4656
Microsoft » Windows Server 2025 » Version: 10.0.26100.4851

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4851
Microsoft » Windows Server 2025 » Version: 10.0.26100.4946

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.4946
Microsoft » Windows Server 2025 » Version: 10.0.26100.6508

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6508
Microsoft » Windows Server 2025 » Version: 10.0.26100.6563

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6563
Microsoft » Windows Server 2025 » Version: 10.0.26100.6584

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6584
Microsoft » Windows Server 2025 » Version: 10.0.26100.6588

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6588
Microsoft » Windows Server 2025 » Version: 10.0.26100.6899

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6899
Microsoft » Windows Server 2025 » Version: 10.0.26100.6901

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6901
Microsoft » Windows Server 2025 » Version: 10.0.26100.6905

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.6905
Microsoft » Windows Server 2025 » Version: 10.0.26100.7092

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7092
Microsoft » Windows Server 2025 » Version: 10.0.26100.7171

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7171
Microsoft » Windows Server 2025 » Version: 10.0.26100.7178

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7178
Microsoft » Windows Server 2025 » Version: 10.0.26100.7392

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7392
Microsoft » Windows Server 2025 » Version: 10.0.26100.7456

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7456
Microsoft » Windows Server 2025 » Version: 10.0.26100.7462

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7462
Microsoft » Windows Server 2025 » Version: 10.0.26100.7623

cpe:2.3:o:microsoft:windows_server_2025:10.0.26100.7623

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-69497

Products

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