Jessica Brennan's blog posts
Senior Product Marketing Manager | F5
Senior Product Marketing Manager | F5
Discover how AI observability ensures accountability for AI decisions with advanced runtime visibility, auditing, & traceability across AI workflows & systems.
By Jessica Brennan
See how F5 AI Guardrails and F5 AI Red Team simplify compliance, reduce legal exposure, and enable organizations to demonstrate responsible AI governance.
By Jessica Brennan
Not all AI guardrails work the same way. Learn why it’s important to know the distinction between classifier-based and LLM-driven guardrails.
By Jessica Brennan
Enterprises are discovering that securing AI requires purpose-built solutions.
By Jessica Brennan
We’re excited to share that F5 has been recognized in 2025 Gartner Emerging Market Quadrant(eMQ) for Generative AI Engineering.
By Jessica Brennan
AI security remediation is one of the most important disciplines in enterprise cybersecurity. As organizations adopt GenAI at scale, they face a flood of new vulnerabilities. But without effective rem...
By Jessica BrennanF5's new AI Assistant is built directly into AI Guardrail's custom scanners feature. This feature allow enterprises to go beyond out-of-the-box protections by leveraging GenAI to create policies that ...
By Jessica BrennanModel guardrails alone can’t keep AI systems safe. This is something our research team sees every month when testing frontier models (results published on our AI Security Leaderboards). While model gu...
By Jessica BrennanThe rise of agentic AI is transforming the enterprise security landscape. These self-directed AI agents operate autonomously, make real-time decisions, and can interact across systems in ways traditio...
By Jessica BrennanEnterprises deploying AI applications and agents need agility to keep security aligned with evolving use cases, policies, and regulations. With F5 AI Guardrails, organizations already gain powerful de...
By Jessica BrennanEvery new capability that GenAI introduces comes with new vulnerabilities. As a result, companies must red-team AI systems regularly to proactively uncover weaknesses and secure AI applications before...
By Jessica BrennanYou can’t defend what you can’t see. That’s the problem with Gen AI pentesting today. It tells you whether an attack worked, but not how it unfolded or why your defenses failed. For security leaders t...
By Jessica BrennanCalypsoAI’s Inference Defend AI security solution has a new feature, Outcome Analysis, that is purpose-built to enhance visibility and control in AI threat detection workflows. As part of Defend’s rea...
By Jessica BrennanAs enterprises look ahead to 2026, two new Forrester Budget Planning Guides: Budget Planning Guide 2026: Security And Risk and 2026 Budget Planning: Prepare For Even More Volatility, offer valuable in...
By Jessica BrennanAs enterprise AI adoption accelerates, LLM evaluation is no longer just about performance, it’s about trust. Security teams must validate not only how well a model performs, but how safely it behaves....
By Jessica BrennanPrompt injection isn’t a new threat, but it’s not going away. In fact, it’s getting smarter, more subtle, and more damaging. Despite being identified early in the rise of GenAI, prompt injection attac...
By Jessica BrennanWhy AI Security Posture Management Is Now a Top Priority According to Forrester’s recent research Key Trends In AI Detection Surface, organizations must urgently rethink how they manage and secure AI ...
By Jessica BrennanRed-teaming has long been a cornerstone of enterprise security but when it comes to generative AI, most organizations are applying outdated tactics to a new kind of threat landscape. Static prompt tes...
By Jessica BrennanGenAI usage is exploding across teams and tools, but most enterprises are still missing the controls to secure it. Security isn’t failing because there is a lack of policies. It’s failing because orga...
By Jessica BrennanAs GenAI systems continue to move from experimental pilots to enterprise-wide deployments, one architectural choice carries significant weight: how will your organization deploy runtime-based capabili...
By Jessica BrennanAI is no longer experimental. It’s in production—powering chatbots, informing decisions, and reshaping how enterprises operate. But there’s a blind spot hiding in plain sight: runtime. While training ...
By Jessica BrennanIn an era when GenAI is becoming a critical tool to maintain competitive advantage—enhancing business processes as well as customer experiences—ensuring its safety is paramount. While AI drives innova...
By Jessica Brennan