SV-260466r960963: Copilot must be disabled. | Microsoft Edge STIG SCAP Benchmark

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Assessment Title

Rule Text

Copilot must be disabled.

Description

Discussion Text

The Sidebar is a launcher bar on the right side of Microsoft Edge's screen. If this policy is enabled or not configured, the Sidebar will be shown. If this policy is disabled, the Sidebar will never be shown. Disabling Sidebar will disable Copilot.

How this relates to the STIG checklist: STIG vs SCAP benchmark.

IA Controls

NIST SP 800-53

Not mappedCCI-000381

References

DPMS Target Microsoft Edge DISA DPMS Target Microsoft Edge 5280

Checks

DISA STIG (Manual Reference)

Verify the policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Show Hubs Sidebar" is set to "Disabled".

Use the Windows Registry Editor to navigate to the following key:
HKLM\SOFTWARE\Policies\Microsoft\Edge

If the value for "HubsSidebarEnabled" is not set to "REG_DWORD = 0", this is a finding.

SCC Automation Reference

The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.

# Windows PowerShell
# Reconstructed from oval:mil.disa.stig.edge:def:260466
# Copilot must be disabled.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.

# Copilot is disabled
# registry_object (registry_test)
function test_1 {
  return (((@{String='reg_sz';ExpandString='reg_expand_sz';Binary='reg_binary';DWord='reg_dword';MultiString='reg_multi_sz';QWord='reg_qword';None='reg_none'}[(Get-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge').GetValueKind('HubsSidebarEnabled').ToString()]) -eq 'reg_dword') -and (((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Edge' -Name 'HubsSidebarEnabled' -ErrorAction SilentlyContinue) | Select-Object -ExpandProperty 'HubsSidebarEnabled') -eq 0))
}

if (test_1) {
  Write-Output "PASS"
} else {
  Write-Output "FAIL"
}

Assessment Script Powered by AISyntax-verified

A standalone PowerShell script to assess this control automatically. Review before running it in your environment.

Syntax-checked as valid PowerShell. Not executed here — running it for real needs the actual ms_edge target this check assesses.

# OVAL Definition: oval:mil.disa.stig.edge:def:260466
if (!(Test-Path -Path "HKLM:\SOFTWARE\Policies\Microsoft\Edge\HubsSidebarEnabled" -ErrorAction SilentlyContinue)) {exit 1} else {if ((Get-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Edge\HubsSidebarEnabled" -ErrorAction SilentlyContinue).HubsSidebarEnabled -eq 0) {exit 0} else {exit 1}}

Remediation

Set the policy value for "Computer Configuration/Administrative Templates/Microsoft Edge/Show Hubs Sidebar" to "Disabled".