Inline Controls For Real-Time AI Prompt Protection

Stop Risky Prompts and Prompt-based Attacks Before They Reach AI applications and tools

Portal26’s AI real-time prompt protection prevents employees and AI agents from entering sensitive information – including PII, IP, and other confidential data – into any AI application. The solution delivers enterprise-grade data loss prevention across all AI tools, working independently of existing legacy security infrastructure. Portal26 also detects and blocks prompt-based attacks on AI tools and applications.

The Enterprise AI Security Challenge

Most organizations have little to no visibility into all the AI tools, applications and agents being used across the enterprise:

Legacy security protocols have significant gaps
in their ability to see and understand sanctioned and unsanctioned AI use, including prompts and attachments that expose the organization to significant risk.
Critical real-time protection gap
Legacy DLP and SWG solutions are ineffective due to their inability to keep up with the hundreds of new AI tools that hit the network every week. Additionally, traditional data loss rules are easy to bypass, produce too many false alarms, and are unable to process context and intent.

Without specialized GenAI DLP, enterprises face data breaches, compliance violations, and IP theft, all while employees endeavor to  boost productivity. With Portal26 organizations can deploy GenAI solutions with confidence knowing that risky employee behavior can be mitigated in real-time.

The Solution: Portal26's AI DLP & Real-Time Prompt Protection

Portal26’s inline controls deliver enterprise-grade data loss prevention that operates in real-time, intercepting risky prompts before they reach any AI tool, regardless of your existing security infrastructure.

1. Complete GenAI Visibility & Monitoring

Enterprises gain the ability to see and monitor all sanctioned and unsanctioned AI traffic in real time, regardless of existing SWG, DLP, or other security deployments that are not well-tuned to discovering ALL AI traffic on their network.

  • Real-time detection of all AI interactions 
  • Automatic, real time  discovery of shadow AI tools employees are using
  • Comprehensive prompt and attachment monitoring across every AI touchpoint
2. Intelligent Risk Detection & Custom Controls

Each organization benefits from out-of-the-box AI powered  risk detectors as well as the ability to customize their own criteria for risk based on industry requirements, compliance mandates, and organizational policies.

  • Out-of-the-box risk detectors for PII, financial data, credentials, source code, IP
  • Custom policy engine for industry-specific requirements (HIPAA, GDPR, SOC 2)
  • AI powered context-aware analysis that understands intent, not just keywords
3. Real-Time Prompt Blocking & Prevention

Stop data leaks before they happen. Enterprises gain the ability to identify and prevent risky prompts from being entered into AI tools in real time; Instant prompt interception before data reaches any AI application

  • Blocking of high-risk submissions 
  • Smart redaction options such as block entirely, sanitize sensitive data, or require approval
4. Mitigating Prompt-Based Attacks

Protect AI applications from malicious exploitation. Identify and block prompt based attacks targeting your AI tools and agents – safeguarding your enterprise systems, customer facing AI applications and your organization as a whole. 

  • Detect prompt injection attacks 
  • Block AI exploitation attempts from attackers 
  • Achieve protection for all enterprise and customer facing AI applications 
5. Risk Monitoring, Security Dashboards & Incident Response

Portal26’s centralized dashboards empower security teams to see and understand all theiri AI risks in one place. Additionally, they can see what has been blocked or allowed in real time and take further action as required.

  • Alerts for critical violations and attempted data exfiltration
  • Complete audit trail of all AI interactions for compliance and forensics
  • Searchable logs with full prompt and response context

Before and After Portal26's Risky AI Prompt Detection & Blocking Capabilities

The challenge for organizations isn’t just knowing what AI tools exist within the enterprise, it’s also about preventing sensitive data exposure in real-time while continuing to support employee innovation and productivity.

Before Portal26

  • No or limited visibility into sanctioned and unsanctioned AI usage across enterprise
  • Legacy DLP tools are limited in detecting or understanding AI-specific threats
  • SWGs only cover a fraction of AI tools – missing a large percentage of actual enterprise usage 
  • Employees unknowingly expose PII, source code, and trade secrets to AI tools
  • All or nothing blocking without the ability to redact sensitive data and allow legitimate prompts through 
  • Compliance violations go undetected until audit or breach
  • Employees & AI agents operate with zero oversight or data protection
  • Choice between blocking all AI (killing productivity) or managing acceptable risk
  • No audit trail of AI interactions for forensics or compliance
  • Custom AI models and internal tools completely unprotected

After Portal26

  • Complete real-time visibility into all AI traffic across the organization
  • Purpose-built AI DLP designed specifically for AI threats
  • Real-time prompt interception and blocking before data reaches any AI tool
  • Automatic detection and prevention of sensitive data exposure
  • Proactive protection prevents breaches before they occur
  • Instant blocking of risky prompts before they reach AI tools – smart redaction removes sensitive data while allowing legitimate prompts through
  • Continuous compliance monitoring with comprehensive audit logs
  • AI agents protected with same controls as human users
  • Secure AI enablement, meaning productivity without risk
  • Complete forensic trail of all AI interactions 
  • Universal protection across public, private, licensed, and custom AI models

Stop AI Data Leaks Before They Happen Today

Don’t wait for a breach before you  implement AI DLP. Portal26’s inline controls provide enterprise-grade real-time AI prompt protection that prevents sensitive data exposure before it reaches any AI application or tool while keeping employees productive.

Deploy Portal26’s AI DLP as a standalone solution or integrate with your existing security stack. Be operational in hours, not months.

AI DLP & Risky Prompt Protection FAQs

Have more questions? Contact us at info@portal26.ai or schedule a demo to get personalized answers.

Portal26's inline controls operate in real-time with low latency. The system uses advanced AI to analyze prompts contextually, not just through keyword matching. This means legitimate business use passes through seamlessly, while only genuinely risky prompts are intercepted.

When a prompt is blocked, users receive clear, helpful guidance explaining why and how to modify their query safely. For moderately sensitive prompts, the system can automatically sanitize data (removing just the sensitive parts) and allow the rest to proceed. This intelligent approach maintains productivity while ensuring security.

Absolutely. Portal26  is designed to complement, not replace, your existing security infrastructure. In fact, we're the only GenAI security platform that is designed specifically to integrate with everything!  

Portal26's inline controls fill this critical gap by providing AI-specific visibility and real-time protection that legacy tools can't deliver. You can deploy Portal26 without disrupting existing security investments. You can find out more about our integrations here.

Portal26's inline controls are designed for rapid deployment and can be operational within hours of implementation. Unlike traditional DLP solutions that require months of policy configuration and network integration, Portal26's GenAI-specific approach includes:

  • Pre-configured policies: Comprehensive set of out-of-the-box risk detectors 
  • Automatic Shadow AI discovery: No need to manually catalog GenAI tools
  • Lightweight deployment: No complex network infrastructure changes required
  • Immediate value: Start preventing data leaks from day one

Organizations can begin with broad protection and progressively refine policies based on their specific needs, learning from actual usage patterns through Portal26's analytics dashboard.

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