Cybersecurity
The Essential Guide to Securing LLM Deployments
A comprehensive overview of the threats and best practices for securing production-grade LLM applications and infrastructure.
As large language models (LLMs) and autonomous agents become foundational components of enterprise infrastructure, their security landscape has matured from addressing novel exploits to managing systemic risks. The attack surface now extends beyond simple prompt injection to complex threats targeting multi-step agentic workflows, multi-modal inputs, and the vast internal data sources accessed via Retrieval-Augmented Generation (RAG) systems.
This research hub provides a critical framework for securing the modern AI stack. We cover the end-to-end security lifecycle, from supply chain integrity with model scanning and provenance checks to deploying dedicated LLM firewalls and runtime observability platforms. The focus is on establishing a robust, automated security posture that enables safe innovation with increasingly powerful and autonomous AI systems.
Latest briefings on The Essential Guide to Securing LLM Deployments
Security
Old Virus Secretly Altered Calculations
A newly analyzed computer virus from over 20 years ago, named fast16.sys, reveals an early Stuxnet-style attack. The malware was designed to selectively target high-precision calculation software, subtly altering results in memory. This highlights a long-standing threat of data manipulation in critical systems.
Neeraj Dhiman ·
Security
Four Malicious npm Packages Discovered
Cybersecurity researchers have identified four malicious packages on the npm registry: `chalk-tempalte`, `@deadcode09284814/axios-util`, `axois-utils`, and `color-style-utils`. These packages were designed to steal information from developer systems and have been downloaded thousands of times.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma Uses AI Agents to Resolve Threats 70% Faster
Figma is now using custom AI agents to automate parts of its security operations, leading to a 70% faster resolution time for incidents. The move provides a powerful, real-world case study for other tech companies.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma Uses AI Agents to Resolve Threats 70% Faster
Figma is now using custom AI agents to automate parts of its security operations, leading to a 70% faster resolution time for incidents. The move provides a powerful, real-world case study for other tech companies.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
AI
Figma's AI Agents Resolve Security Alerts 70% Faster
Figma built custom AI agents that help its security team investigate alerts and prepare code fixes. The agents learn from past incidents, reducing repetitive work and resolving complex security issues about 70% faster.
Neeraj Dhiman ·
Frequently asked questions
What is prompt injection and how can it be mitigated?
Prompt injection is an attack where user input manipulates an LLM to override its intended instructions, leading to data leaks or unauthorized actions. By 2026, mitigation has evolved beyond simple delimiters to a layered defense, including dedicated LLM firewalls that analyze prompts for malicious semantics, using instruction-tuned models hardened against manipulation, and enforcing structured inputs for all API calls.
How does securing an LLM API differ from a standard REST API?
While standard API security like authentication remains critical, LLM APIs require semantic-level protection. This involves monitoring for adversarial inputs and resource-exhaustion attacks from computationally expensive queries, validating model outputs to prevent sensitive data exfiltration, and implementing dynamic, context-aware access controls for models connected to internal data sources via RAG.
What are the primary security risks of using open-source LLMs?
The primary risks involve supply chain vulnerabilities, such as backdoors embedded in model weights or poisoned training data. Best practices now include using model scanners to detect known vulnerabilities and generating a Model Bill of Materials (MBOM) to track provenance. All open-source models must be run in sandboxed environments with strict runtime monitoring to detect and contain anomalous behavior.
What is 'model theft' and how is it prevented?
Model theft is the unauthorized replication of a proprietary model by reverse-engineering it through extensive API queries. Prevention now combines robust, AI-driven monitoring to detect extraction patterns that mimic human interaction with resilient statistical watermarking of outputs. Additionally, organizations often deploy purpose-built, less powerful models for public APIs, reserving their core models for internal or premium use.