Process

ubiquitoussigned

apphostregistrationverifier.exe

Microsoft CorporationFirst seen 2026-06-09

File identity

File details

File type: PE32+ executable
Magic: PE32+ executable (GUI)
Architecture: x64
Original name: AppHostNameRegistrationVerifier.exe.mui
Internal name: App Uri Handlers Registration Verifier
Product: Microsoft® Windows® Operating System

Signing information

Status: Signed
Signature rate: 100%
Publisher: Microsoft Corporation
Signer: Microsoft Windows
Issuer: Microsoft Windows Production PCA 2011
Thumbprint: facde3d80e99afcc15e08ac5a69bd22785287f79

File version1

10.0.26100.1 (WinBuild.160101.0800)100%

File size1

136.00 KB100%

Execution context

File paths1

C:\Windows\System32\AppHostRegistrationVerifier.exe100%

User context1

Interactive user100%

Integrity level1

Medium100%

Instances0

Not observed.

Session1

Session 1100%

Token privileges0

Not observed.

Analysis

About this process

No analyst write-up yet.

Security notes

No analyst write-up yet.

Anomaly signals

None defined yet.

Telemetry

OS prevalence1

Windows 11 (26200)100%

Observation timeline

First seen: 2026-06-09
Last seen: 2026-06-09
Machines: 1
Executions: 2

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