File Explorer heap termination on corruption must be disabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-253397WN11-CC-000220SV-253397r958902_ruleCCI-002385low
Description
Legacy plug-in applications may continue to function when a File Explorer session has become corrupt. Disabling this feature will prevent this.
STIGDate
Microsoft Windows 11 Security Technical Implementation Guide2025-05-15

Related Frameworks

2 paths across 2 frameworks
NIST 800-531 mapping
SC-5
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
CCI1 mapping
CCI-002385
1.00
  • DISA · 2 · disa_xccdf · related

Details

Check Text (C-253397r958902_chk)

The default behavior is for File Explorer heap termination on corruption to be enabled. If it exists and is configured with a value of "1", this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\Explorer\ Value Name: NoHeapTerminationOnCorruption Value Type: REG_DWORD Value: 0x00000000 (0) (or if the Value Name does not exist)

Fix Text (F-56800r829274_fix)

The default behavior is for File Explorer heap termination on corruption to be enabled. To correct this, configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> "Turn off heap termination on corruption" to "Not Configured" or "Disabled".