Artificial Intelligence is rapidly transforming how organisations operate. ServiceNow has taken a structured approach to enterprise AI by ensuring innovation is balanced with governance, security, and compliance. While many organisations focus on AI capabilities such as Now Assist and AI Agents, successful AI adoption requires something equally important: visibility, control, and trust.


This is where AI Control Tower and Now Assist Guardian come into play.

In this guide, we'll explore how these tools help organisations monitor, govern, and secure AI across the ServiceNow platform.


Why AI Governance Matters

As organisations deploy AI across IT, HR, Customer Service, Security Operations, and other business functions, several questions arise:

  • How do we monitor AI usage?
  • How do we identify risks?
  • How do we ensure compliance?
  • How do we prevent sensitive information from being exposed?
  • How do we protect against harmful prompts and misuse?

Without proper governance, AI can create operational, compliance, and reputational risks.


ServiceNow addresses these challenges through a governance framework built around:

  1. AI Control Tower
  2. Now Assist Guardian

Together, they help organisations scale AI safely and confidently.


Step 1: Understand the Role of AI Control Tower


Think of AI Control Tower as the command centre for AI governance. It provides a centralised view of AI activity across the ServiceNow platform, helping administrators, compliance teams, and executives understand how AI is being used.


What AI Control Tower Provides


AI Control Tower offers visibility into:

  • AI model usage
  • AI-generated interactions
  • Compliance monitoring
  • Risk classifications
  • Regulatory requirements
  • Governance reporting

Instead of managing AI blindly, organisations gain a clear picture of AI activity across the enterprise.

ServiceNow AI Control Tower dashboard displaying model health, policy compliance, incidents, and active users metrics.

Step 2: Monitor AI Usage Across the Enterprise


One of the biggest challenges with AI adoption is understanding who is using AI and how it is being used.

AI Control Tower provides:


Usage Monitoring

Organisations can track:

  • Which AI capabilities are being used
  • Which departments are using them
  • Frequency of usage
  • Adoption trends
  • User engagement metrics

This helps leadership measure AI adoption and identify opportunities for improvement.


Operational Visibility

Teams can see:

  • AI interactions
  • Generated responses
  • Model performance
  • Workflow automation activity

This creates transparency across the organisation.


Step 3: Identify and Manage AI Risks


Enterprise AI requires continuous risk management.

AI Control Tower helps organisations identify risks through:


Risk Classification

AI systems can be categorised according to:

  • Business impact
  • Compliance requirements
  • Regulatory obligations
  • Data sensitivity


Risk Heat Maps

Risk heat maps provide a visual representation of:

  • Likelihood of risk
  • Potential business impact
  • Priority areas requiring attention


Instead of reacting to issues after they occur, organisations can proactively manage AI-related risks.


Step 4: Understand the Role of Now Assist Guardian


While AI Control Tower focuses on visibility and governance, Now Assist Guardian focuses on protection. Guardian acts as a real-time safety layer for AI interactions. It monitors prompts and responses before they reach users or external AI models. Think of it as a security checkpoint for AI.


Step 5: Enable Offensive Content Protection


One of Guardian's key capabilities is detecting offensive or inappropriate content.

Administrators can configure Guardian to:


Monitor Content

Detect content containing:

  • Toxic language
  • Profanity
  • Harassment
  • Hate speech
  • Offensive responses


Take Action

Organisations can choose to:

  • Log content
  • Flag content
  • Block content


This ensures AI interactions remain professional and compliant with company policies.


Step 6: Protect Against Prompt Injection Attacks


Prompt injection is one of the fastest-growing AI security concerns. Attackers may attempt to manipulate AI systems by providing malicious instructions designed to override intended behaviour.


Now Assist Guardian helps by:

  • Detecting suspicious prompts
  • Identifying prompt injection attempts
  • Sanitizing inputs
  • Blocking malicious instructions
  • Logging security events for review

This reduces the risk of AI misuse and unauthorised actions.

ServiceNow Now Assist Guardian AI Security protection layer diagram showing enterprise-grade governance and trusted AI outcomes.

Step 7: Protect Sensitive Information Automatically


Many organisations worry about exposing sensitive information to Large Language Models (LLMs).

Now Assist Guardian helps reduce this risk by:


PII Protection


Guardian can identify and remove:

  • Names
  • Email addresses
  • Phone numbers
  • Personal identifiers
  • Sensitive business information

Before data is sent to an AI model.


Compliance Support

This helps organisations support requirements related to:

  • Privacy regulations
  • Internal security policies
  • Industry compliance frameworks


Step 8: Build Trust in Enterprise AI


Successful AI adoption depends on trust. Employees, customers, regulators, and executives all need confidence that AI is being used responsibly. Together, AI Control Tower and Now Assist Guardian provide:


Visibility

Know how AI is being used.

Governance

Monitor compliance and risk.

Security

Protect against harmful content and attacks.

Privacy

Safeguard sensitive information.

Scalability

Enable AI adoption across the enterprise.


This transforms AI from a technology experiment into a trusted business capability.


Final Thoughts


ServiceNow's AI strategy goes beyond delivering intelligent features. It focuses on creating a complete AI ecosystem that is powerful, secure, compliant, and enterprise-ready.

AI Control Tower provides the visibility and governance organisations need to monitor AI adoption and manage risk. Now Assist Guardian delivers the guardrails that keep AI interactions safe, secure, and compliant.


Together, these capabilities help organisations confidently scale AI while maintaining control, reducing risk, and building trust across the enterprise. As AI continues to evolve, governance will become just as important as innovation. Organisations that invest in both will be best positioned to unlock the full value of AI.


Three Key Takeaways


1. AI Governance Is Essential for Enterprise AI

Deploying AI without monitoring and compliance controls can create significant risks. AI Control Tower provides the visibility needed to manage AI responsibly.


2. Now Assist Guardian Protects AI in Real Time

Guardian helps prevent offensive content, prompt injection attacks, and exposure of sensitive information before problems occur.


3. Trust Drives AI Adoption

Organisations are more likely to scale AI successfully when governance, security, compliance, and transparency are built into the platform from the start.