Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

MCP's Auth Hardening: What the Six New OAuth SEPs Fix, and What They Still Don't

In short, the MCP 2026-07-28 release candidate is getting attention for going stateless. The quieter story is a package of six SEPs that harden the protocol’s OAuth layer: issuer validation, credential binding, client type declaration, and cleanups around refresh tokens, scopes, and discovery. All six are worth shipping, and all six fix real failure modes. But they harden how a client authenticates to a server, and that was never the whole problem.

NVIDIA OpenShell Secures the Agent. Who Governs the Fleet?

Most attempts to control AI agents work at the model layer (alignment, system prompts) or the application layer (guardrail libraries, output filters). Both share a flaw: the thing being secured is also the thing doing the securing. A sufficiently confused or sufficiently compromised agent can talk its way past its own instructions. OpenShell takes a different position, and it is the right one. Put the controls in the environment, where the agent cannot negotiate with them.

Tiered Network Policy: Scaling Kubernetes Security

As Kubernetes clusters scale from a few development sandboxes to massive, multi-tenant production environments, platform teams often find themselves facing a configuration management crisis. A small number of microservices suddenly demand hundreds of individual Kubernetes NetworkPolicy objects. Managing them becomes operationally expensive, auditing them is difficult, and a single developer misconfiguration can easily drop critical production traffic or open a massive security hole.