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CVE-2020-1464

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Selected cve

CVE-2020-1464

A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.

50 retained evidence references · snapshot-bound · open authoritative view

StateAssessments differ

Priority73.7–85.4

Coverage78.5%

Connections48

Choose an action.

Evidence state

conflicted
identity unresolved
known present
source constrained
conflicting evidence

Snapshot-bound reason tuple

Last verified source snapshot retainedfactor_a_kev

The admitted source contract constrains coverage for this claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: Review source contract

Evidence supportedfactor_b_epss

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: None

Assessments differfactor_c_cvss

Eligible assertions materially conflict and remain visible side by side.

Revision: casca-direct-cvss-eligibility-v1
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: Resolve conflict

Source-reported scopefactor_d_breadth

The source assertion is retained, but its canonical identity is unresolved.

Revision: casca-factor-d-obligations-v1
Cutoff: 2026-10-22T18:07:53.945Z
Resolution: Resolve identity

Connections 48

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server version 2004

23f41bd2-e7e7-44fd-8bce-a2c86826d386

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2016

612c4eab-a40c-4c80-b29f-b4b2fb2e7bed

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)

95e78858-f793-4c95-b1ef-405756b84155

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 8.1

796edd25-75c0-48a5-83bc-02691a080fa5

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 7

0dcb7096-709f-4a7f-b5d2-8c3f0eb06ba1

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 2004

7f4c0b8b-35dc-4515-a27f-4a0720c30721

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server, version 1903 (Server Core installation)

b432eb3d-00ba-4214-97aa-ac4ba1fd44d6

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2008 Service Pack 2

a3ead031-99f4-4efc-a3a1-1bbc186174f7

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2008 R2 Service Pack 1

d4e42324-28c8-4940-b5bd-6ccbe5cf8280

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server, version 1909 (Server Core installation)

2ab3e838-7945-4017-9983-3b5682adaa3c

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2012

b2780fa5-08f3-4dfb-b9db-99629155ddc7

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2008 Service Pack 2

8ca58a3b-35f4-4cb9-abcf-e20210e0b904

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2012 (Server Core installation)

11e19adf-b232-4940-9e83-2241353a6b4e

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2016 (Server Core installation)

e737439a-4561-4341-88f3-2ce0840a2d29

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2012 R2 (Server Core installation)

94075213-e237-415f-b866-0c09ca459f84

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1909

4522c8c5-4b1e-443c-a7d9-a69dbcec2d7c

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1809

4a6c59b0-f96d-4094-81c7-4ccad1f5a71e

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1709 for 32-bit Systems

b774f1bc-60ae-4c24-8534-8320a204403e

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 7 Service Pack 1

8463fb26-58ba-4591-90f8-57db89f6a908

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)

1d67badc-14ae-498b-8413-0e6a3ab97614

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1507

37bad99d-c6d7-438e-bcdc-587914c4a61c

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1903 for 32-bit Systems

ab7e9be8-a5fa-413d-bfe4-5bbac8e3ee4a

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2019

26b39a1e-e99d-4c22-bcb7-d7f5e6eab839

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1607

55c61a22-9a46-496c-a5b8-72ef91e2a440

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2012 R2

84187a57-28af-4b75-b268-352efc1e22ce

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1709

90d357cb-462f-40f5-840b-59e0ad29f5cd

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1903 for ARM64-based Systems

f645ac9f-ffbf-4dd8-b723-b1c0648b28db

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows Server 2019 (Server Core installation)

15b93f8f-7561-4398-8930-e597627c3181

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1903 for x64-based Systems

9bbe1cee-802f-46a1-9837-66af66542cde

has cited scope1 retained · stored CVE-2020-1464 → Microsoft · Windows 10 Version 1803

b90fc865-670a-4750-9b3a-ec9d1c878318

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_server_2016

164fa2fc-d6c9-4d77-ab73-1816805b1bba

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_rt_8.1

149fb302-d78a-4bf9-8e9a-d3c7a9f3eef3

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_server_1909

92e43784-385c-4b1f-bad0-c2244d9a6add

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_server_1903

c61059be-3533-450b-818c-d351daaca8ee

has vulnerable target scope2 retained · stored CVE-2020-1464 → microsoft · windows_server_2008

e004d790-c66d-4ccf-b5d5-dc5948901202f8fc531c-ac51-4fd3-9e5c-3531c09283c4

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_server_2019

e141b3f8-e784-4ff4-bab7-76e906469674

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_server_2004

bbfb9b3b-6551-49ae-9ed8-ef5e2152b229

has vulnerable target scope2 retained · stored CVE-2020-1464 → microsoft · windows_server_2012

5c7f01d7-51cc-456c-913a-24f7d9a2ba55a877c24d-48cf-4845-84e4-306dbf3a1c46

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1803

1ac30932-36f2-49cc-a168-74e6a9f055e0

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1607

2a2e2cfd-0008-4dfa-96ae-874f96e11b99

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_8.1

da3b25d7-e120-4666-8629-20349a4be915

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1507

7c9bcf7b-b784-44db-b9ad-aeb179725dde

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1903

9cf7c96d-7138-4edf-8d53-53cc27620f86

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_2004

eb13e5ff-a2a6-4749-9fbf-2e0f20046a86

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1809

71f0cfdd-4e9c-41d3-a7c4-d871fa490eb3

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1709

b9104a82-f717-4812-a0c4-a2bb74a87eb9

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_10_1909

c81f8123-9b1e-47a8-92c1-b89b61c6650f

has vulnerable target scope1 retained · stored CVE-2020-1464 → microsoft · windows_7

cf11253b-a81f-47ae-b21b-a521d7d14bf9

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Oct 22, 2026, 6:07 PM UTC · 49 entities · 48 relationships · bounded complete