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Microsoft Windows 11 Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The LanMan authentication level must be set to send NTLMv2 response only, and to refuse LM and NTLM.

    &lt;VulnDiscussion&gt;The Kerberos v5 authentication protocol is the default for authentication of users who are logging on to domain accounts. NTL...
    Rule High Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The system must be configured to the required LDAP client signing level.

    &lt;VulnDiscussion&gt;This setting controls the signing requirements for LDAP clients. This setting must be set to Negotiate signing or Require sig...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The system must be configured to meet the minimum session security requirement for NTLM SSP based clients.

    &lt;VulnDiscussion&gt;Microsoft has implemented a variety of security support providers for use with RPC sessions. All of the options must be enabl...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The system must be configured to meet the minimum session security requirement for NTLM SSP based servers.

    &lt;VulnDiscussion&gt;Microsoft has implemented a variety of security support providers for use with RPC sessions. All of the options must be enabl...
    Rule Medium Severity
  • SRG-OS-000478-GPOS-00223

    <GroupDescription></GroupDescription>
    Group
  • The system must be configured to use FIPS-compliant algorithms for encryption, hashing, and signing.

    &lt;VulnDiscussion&gt;This setting ensures that the system uses algorithms that are FIPS-compliant for encryption, hashing, and signing. FIPS-compl...
    Rule Medium Severity
  • SRG-OS-000480-GPOS-00227

    <GroupDescription></GroupDescription>
    Group
  • The default permissions of global system objects must be increased.

    &lt;VulnDiscussion&gt;Windows systems maintain a global list of shared system resources such as DOS device names, mutexes, and semaphores. Each typ...
    Rule Low Severity
  • User Account Control approval mode for the built-in Administrator must be enabled.

    &lt;VulnDiscussion&gt;User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative account...
    Rule Medium Severity
  • SRG-OS-000134-GPOS-00068

    <GroupDescription></GroupDescription>
    Group
  • User Account Control must prompt administrators for consent on the secure desktop.

    &lt;VulnDiscussion&gt;User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative account...
    Rule Medium Severity
  • SRG-OS-000105-GPOS-00052

    <GroupDescription></GroupDescription>
    Group
  • Windows 11 must use multifactor authentication for local and network access to privileged and nonprivileged accounts.

    &lt;VulnDiscussion&gt;Without the use of multifactor authentication, the ease of access to privileged and nonprivileged functions is greatly increa...
    Rule Medium Severity
  • SRG-OS-000373-GPOS-00157

    <GroupDescription></GroupDescription>
    Group
  • User Account Control must automatically deny elevation requests for standard users.

    &lt;VulnDiscussion&gt;User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative account...
    Rule Medium Severity
  • SRG-OS-000134-GPOS-00068

    <GroupDescription></GroupDescription>
    Group

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