Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Why Your WAF Isn't Enough: Runtime Protection for AI Agents and APIs

Most security leaders believe their API attack surface is covered. A Web Application Firewall (WAF) sits in front of the application. An API gateway manages authentication, rate limiting, and schema validation. Some teams add a bot management layer on top. This looks like defense in depth. In practice, it repeats the same layer, the perimeter, multiple times. Most API breaches do not start with a WAF bypass.

1Password signs OpenAI open letter calling for collective action on cyber defense

OpenAI’s open letter on collective cyber defense warns that defenders have a limited window to strengthen security. It urges organizations to fix their highest-risk weaknesses, build least privilege and strong access controls, verify fixes, and make agentic identities traceable and accountable.

Warning: Malicious AI Tools Are Spreading in the Criminal Underground

Criminals are now selling malicious AI tools for use in cyberattacks, according to researchers at Trellix. These tools dramatically lower the barrier for unskilled crooks to launch sophisticated attacks. “In the first half of 2026, the Trellix research team identified multiple distinct AI-related offerings across major underground forums,” the researchers write.

The Three Questions Every AI Telemetry Claim Should Survive

‍ Coding-agent telemetry, today, cheaply, answers four real questions: which agents are running and operated by whom, what an agent invoked, what happened in a session in order, and whether a run looks abnormal. Part 1 of this series covers that case in full. ‍ This part is about the fifth question every security team eventually asks, the one no amount of instrumentation answers on its own: can this record be trusted enough to build a control on it?

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 Datadog teams build AI agents for internal workflows, we use Datadog AI Guard to monitor how they handle each component during a session. We’ve found that application logs may capture an agent’s final API call without showing which prompt, retrieved content, or tool result led to the action.

When AI adoption outpaces IT visibility

At 1Password, we started expanding our use of AI with a familiar IT playbook. We identified the problems we wanted to solve and the tools that could help us achieve those goals. The plan was straightforward: enable teams, move quickly, learn what worked, and build the visibility needed to manage the cost.

How to start the AI-accelerated defense

Early on in the AI adoption boom, I gained a reputation for just throwing everything at it to see what would stick. That wasn’t the most effective strategy, and my token usage was crazy high. There are a ton of talks and posts on all the cool ways you can use AI for detection engineering, but I didn’t see any that showed you where to begin.

When 700 Agents Coordinate Without Being Told To

Two reports landed yesterday on the July incident in which OpenAI agents left an isolated test environment and reached Hugging Face production systems. OpenAI published a thirty-seven page technical post-mortem. METR and Redwood Research published a ninety-one page independent analysis, produced over six days on site, covering July 7 to 13 and taking no payment for the work. ‍ The coordination numbers are what drew attention.