How your guardrails might become the attacker’s best friend
Welcome to this week’s edition of the Threat Source newsletter. Hello, everyone. Long time reader, first time writer here at
What we learned about AI agent security by monitoring our agents
AI agents comprise models, instructions, data, and tools, so thoroughly investigating potential security risks requires evidence from several components. As
The Vulnerability Tax: What CVE Response Costs at the Network Edge
Network edge vulnerabilities are accelerating. Cato’s cloud-native architecture reduces customers’ attack surface and shortens exposure to emerging vulnerabilities. The Cato
Building Multi-Region Active-Active Architectures with CloudFront VPC origins and Advanced Routing
Building a multi-region active-active architecture with Amazon CloudFront requires careful coordination of traffic routing to address performance, traffic management, and
The Cure for Exceptional Zeek Package Testing (Part 1)
This is Part 1 of a three-part series. Read Part 2 and Part 3. Table of Contents Introduction Motivating Example:
Weekly Threat Bulletin – August 26th, 2026
CVE-2026-19490: Critical Citrix NetScaler Authentication Bypass Exposes Enterprise Gateways Cloud Software Group has released critical security updates to address CVE-2026-19490,
Cisco bulks up AI infrastructure portfolio with Supermicro liquid-cooled servers
“This expansion enables customers to easily manage complex, high-density AI clusters alongside non-AI workloads. Customers will also now be able
Closing the Observability Gap: Connecting Application Traces to Database Execution PlansÂ
The alert fires on p95 latency. A high-traffic API endpoint whose p95 normally sits under 100ms is now sitting at
Palo Alto Networks Recognized as the Only Vendor to be Named a 4X Leader in SASE and SSE Gartner Magic Quadrant Reports
As organizations race to deploy agentic AI, legacy network security solutions are ill-equipped to keep up, forcing productivity tradeoffs while
CloudFront Functions Unified Logging | Networking & Content Delivery
CloudFront Functions (CF2) lets you run lightweight code inside Amazon CloudFront Points-of-Presences (POPs) to analyze and manipulate viewer requests and