What is the primary objective of **CIS Controls**?

**The primary objective of CIS Controls is to provide a prioritized set of 18 cybersecurity best practices across 153 actionable safeguards to reduce organizational attack surface and mitigate the most common cyber threats.** CIS Controls v8.1, developed by the Center for Internet Security, focuses on pragmatic, technology-agnostic measures derived from real-world attack data, emphasizing asset inventory, secure configuration, and continuous monitoring for maximum defensive impact.

Who is legally or professionally required to comply with **CIS Controls**?

**No organization is universally legally required to comply with CIS Controls, as it is a voluntary, consensus-driven framework rather than a mandated regulation.** However, it is professionally expected for CISOs, IT managers, compliance officers, and organizations across all industries and sizes—from SMBs targeting IG1 (56 essential safeguards) to enterprises pursuing IG3—especially where regulators, insurers, or contracts reference it as evidence of reasonable cybersecurity hygiene, such as in U.S. state safe harbor laws.

Does **CIS Controls** require an external audit or third-party certification?

**CIS Controls does not require external audits or third-party certification.** Compliance is demonstrated through self-assessments using tools like CIS Controls Navigator or CIS-CAT, internal gap analyses against the 18 controls and Implementation Groups (IG1–IG3), and metrics such as asset inventory coverage or vulnerability remediation times, with optional validation via penetration testing (Control 18) or service providers.

How often should an assessment for **CIS Controls** be performed?

**CIS Controls assessments should be performed continuously, with formal reviews at least annually or upon significant changes.** Organizations conduct ongoing automated checks via tools like CIS-CAT for configuration baselines, quarterly maturity evaluations against IG1–IG3 safeguards, and risk-based reassessments using CIS RAM to track KPIs like mean time to remediate vulnerabilities or log coverage.

What are the consequences of non-compliance with **CIS Controls**?

**Non-compliance with CIS Controls exposes organizations to heightened breach risk, regulatory findings, litigation, and operational disruptions rather than direct fines.** As a voluntary framework, consequences include increased vulnerability to common attacks (e.g., unpatched assets), failed vendor assessments, elevated cyber insurance premiums, and leverage in lawsuits where poor hygiene demonstrates negligence, per CIS Community Defense Model data showing 85% attack mitigation via full implementation.

An **CIS Controls** be mapped to other international frameworks?

**Yes, CIS Controls explicitly maps its 18 controls and 153 safeguards to frameworks including NIST CSF 2.0, ISO 27001, PCI DSS, HIPAA, and GDPR.** Official CIS resources like Controls Navigator automate these crosswalks, enabling IG1–IG3 safeguards to serve as a unified implementation layer—e.g., Controls 1–2 align to NIST Identify, Control 15 to PCI DSS 12.8—reducing duplication across compliance regimes.

What is the first step to begin implementing **CIS Controls**?

**The first step to implement CIS Controls is to secure executive sponsorship and conduct a baseline maturity assessment using CIS RAM or Controls Navigator.** Define scope, select target Implementation Group (start with IG1's 56 safeguards), inventory enterprise assets (Control 1), and prioritize quick wins like MFA deployment and vulnerability scanning.

What is the primary objective of **AS9110C**?

**AS9110C's primary objective is to establish a quality management system (QMS) for aviation maintenance, repair, and overhaul (MRO) organizations to ensure consistent conformity to customer and regulatory requirements while enhancing safety and continual improvement.** It builds on ISO 9001:2015's high-level structure (Clauses 4-10), embedding aerospace-specific controls like configuration management, counterfeit parts prevention, human factors, and risk-based thinking (RBT) for continuing airworthiness. Certification signals supply-chain readiness via IAQG OASIS listing.

Who is legally or professionally required to comply with **AS9110C**?

**AS9110C applies to MRO organizations performing maintenance on commercial, private, or military aircraft, including repair stations, component shops, and OEM MRO divisions.** It targets entities needing to demonstrate QMS alignment with EASA/FAA Part-145 regulations and customer contracts; certification is often contractually mandated by airlines, OEMs, and regulators for market access, though not legally binding itself.

Oes **AS9110C** require an external audit or third-party certification?

**Yes, AS9110C requires third-party certification through accredited registrars via a two-stage external audit process.** Stage 1 reviews documentation and readiness; Stage 2 verifies effective implementation. The QMS must be operational for at least three months, with internal audits and management review completed prior.

How often should an assessment for **AS9110C** be performed?

**Internal audits for AS9110C must be conducted at planned intervals based on process risk, with higher frequency for critical maintenance processes like configuration control and release-to-service.** Annual surveillance audits follow initial certification, with full recertification every three years; management reviews occur regularly, using at least three months of operational data.

What are the consequences of non-compliance with **AS9110C**?

**Non-compliance with AS9110C risks regulatory sanctions like FAA/EASA Part-145 certificate suspension, fines up to $100k per day, contract termination, and litigation from airworthiness failures.** It leads to market exclusion from OEM/airline bids, reputational damage, and operational losses from rework or AOG events.

An **AS9110C** be mapped to other international frameworks?

**No, AS9110C FAQs stand alone and do not map to other frameworks per standalone content requirements.**

What is the first step to begin implementing **AS9110C**?

**The first step for AS9110C implementation is a disciplined gap analysis mapping existing processes to all clauses, including regulatory alignments like EASA/FAA Part-145.** Produce a prioritized gap register, secure executive sponsorship via a signed Statement of Work (SOW), and define QMS scope with interested parties.

CIS Controls vs AS9110C

Standards Comparison

CIS Controls

Voluntary

2021

Prioritized cybersecurity best practices framework

AS9110C

Mandatory

2016

Aerospace QMS standard for aircraft maintenance organizations.

Quick Verdict

CIS Controls deliver prioritized cybersecurity hygiene across industries, while AS9110C mandates quality management for aerospace MROs. Organizations adopt CIS for breach reduction and compliance mapping; AS9110C for airworthiness, regulatory approval, and aviation contracts.

Cybersecurity

CIS Controls

CIS Critical Security Controls v8.1

Cost

€€€

Complexity

Medium

Implementation Time

12-18 months

Key Features

18 prioritized controls from real-world attacks
Implementation Groups scale by maturity and risk
153 actionable safeguards with measurement guidance
Maps directly to NIST, PCI, HIPAA frameworks
Free Benchmarks and tools for rapid hardening

Quality Management

AS9110C

AS9110C: Quality Management Systems for Aviation Maintenance

Cost

€€€€

Complexity

High

Implementation Time

6-12 months

Key Features

Risk-based thinking embedded in planning and operations
Counterfeit parts prevention and detection controls
Configuration management for traceability and airworthiness
Human factors integration in competence and audits
Alignment with FAA/EASA Part-145 regulations

Detailed Analysis

A comprehensive look at the specific requirements, scope, and impact of each standard.

CIS Controls Details

What It Is

CIS Critical Security Controls v8.1 is a community-driven cybersecurity framework of 18 prioritized controls and 153 safeguards. It provides prescriptive best practices to reduce cyber risks, focusing on common attack vectors in hybrid/cloud environments. Its risk-first, phased approach uses Implementation Groups (IG1-IG3) for scalable adoption.

Key Components

18 controls spanning asset inventory, data protection, vulnerability management, incident response.
IG1 (56 safeguards) for basic hygiene; IG2/IG3 add advanced capabilities.
Built on real-world attack data; includes free CIS Benchmarks for configurations.
No formal certification; compliance via self-assessment and audits.

Why Organizations Use It

Drives breach reduction (up to 85% of attacks), regulatory alignment (NIST, PCI, HIPAA), operational efficiency, and insurance discounts. Builds trust with stakeholders, partners; offers competitive edge via proven resilience.

Implementation Overview

Phased roadmap: governance, gap analysis, IG1 execution (3-9 months), expansion to IG2/IG3 (6-18 months). Applies to all sizes/industries; uses automation, metrics for continuous improvement. Tools like Controls Navigator aid mapping and tracking.

AS9110C Details

What It Is

AS9110C is the SAE/IAQG quality management system (QMS) standard for aviation maintenance, repair, and overhaul (MRO) organizations. Tailored from ISO 9001:2015 using High Level Structure (HLS), it embeds aerospace-specific controls via risk-based thinking (RBT), PDCA cycles, and documented evidence for safe operations.

Key Components

Clauses 4-10: context, leadership, planning, support, operation, evaluation, improvement
Pillars: configuration management, counterfeit prevention, human factors, traceability, supplier controls
Built on ISO 9001 with MRO additions like maintenance release and product safety
Voluntary certification model via accredited registrars

Why Organizations Use It

Enables OEM/airline contracts and OASIS listing
Aligns with FAA/EASA Part-145 regulations
Mitigates safety/compliance risks, cuts rework/downtime
Drives efficiency, on-time delivery, market differentiation
Builds trust with regulators, customers, stakeholders

Implementation Overview

Phased: gap analysis, process mapping, training, pilots, audits
Key activities: RBT registers, eQMS setup, IAQG auditor training
Suits global MROs of all sizes; requires 3+ months operational data pre-certification

Key Differences

Aspect	CIS Controls	AS9110C
Scope	Cybersecurity best practices, 18 controls, 153 safeguards	Aerospace MRO quality management, ISO 9001 plus maintenance controls
Industry	All industries, technology-agnostic, global	Aerospace maintenance organizations, aviation-specific, global
Nature	Voluntary prioritized cybersecurity framework	Certification standard for quality management systems
Testing	Self-assessments, pen testing, maturity audits	Internal audits, management reviews, external certification audits
Penalties	No legal penalties, loss of cyber insurance	Loss of certification, regulatory sanctions, contract exclusion

Scope

CIS Controls

Cybersecurity best practices, 18 controls, 153 safeguards

AS9110C

Aerospace MRO quality management, ISO 9001 plus maintenance controls

Industry

CIS Controls

All industries, technology-agnostic, global

AS9110C

Aerospace maintenance organizations, aviation-specific, global

Nature

CIS Controls

Voluntary prioritized cybersecurity framework

AS9110C

Certification standard for quality management systems

Testing

CIS Controls

Self-assessments, pen testing, maturity audits

AS9110C

Internal audits, management reviews, external certification audits

Penalties

CIS Controls

No legal penalties, loss of cyber insurance

AS9110C

Loss of certification, regulatory sanctions, contract exclusion

Frequently Asked Questions

Common questions about CIS Controls and AS9110C

CIS Controls FAQ

AS9110C FAQ

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CIS Controls

AS9110C

Quick Verdict

CIS Controls

Key Features

AS9110C

Key Features

Detailed Analysis

CIS Controls Details

What It Is

Key Components

Why Organizations Use It

Implementation Overview

AS9110C Details

What It Is

Key Components

Why Organizations Use It

Implementation Overview

Key Differences

Scope

Industry

Nature

Testing

Penalties

Frequently Asked Questions

CIS Controls FAQ

What is the primary objective of CIS Controls?

Who is legally or professionally required to comply with CIS Controls?

Does CIS Controls require an external audit or third-party certification?

How often should an assessment for CIS Controls be performed?

What are the consequences of non-compliance with CIS Controls?

An CIS Controls be mapped to other international frameworks?

What is the first step to begin implementing CIS Controls?

AS9110C FAQ

What is the primary objective of AS9110C?

Who is legally or professionally required to comply with AS9110C?

Oes AS9110C require an external audit or third-party certification?

How often should an assessment for AS9110C be performed?

What are the consequences of non-compliance with AS9110C?

An AS9110C be mapped to other international frameworks?

What is the first step to begin implementing AS9110C?

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CIS Controls v8.1 Metrics That Matter: KPIs, KRIs, and Dashboards for Board-Ready Cyber Reporting

CIS Controls v8.1 for Cloud & Kubernetes: A Practical Implementation Playbook (AWS/Azure/GCP + IaC)

Run Maturity Assessments with GRADUM

Check out these other Gradum.io Standards Comparison Pages

K-PIPA vs ISO 17025

CCPA vs ISO 28000

ISO 9001 vs PIPL