Model Context Protocol turned every internal API into an LLM-reachable tool. The threat model didn’t catch up. Here’s what tool poisoning looks like in production and how to harden against it.
Theori’s Copy Fail flaw turns a nine-year-old in-place optimization in the kernel’s AEAD socket layer into a deterministic 4-byte page-cache write. No race, no offset hunting, no per-distro tuning. A 732-byte Python script edits a setuid binary’s cached pages and hands you root on Ubuntu, RHEL, SUSE, and Amazon Linux without modification.
Indirect prompt injection has graduated from a research curiosity to a routine cause of agent compromise. Here is what defenders are actually shipping in 2026, and where the control gaps still are.
Prompt injection isn’t a content-filtering problem. It’s a control-flow problem, and 2026’s serious agent deployments are starting to treat it that way.
CNSA 2.0 deadlines are no longer abstract. Here is what crypto inventory, hybrid deployment, and agility actually look like when an assessor walks the floor in 2026.
NIST has finalized the first wave of post-quantum standards and the federal mandates are no longer aspirational. Here is what ISSOs, architects, and crypto inventory owners need to have on paper in 2026.
A practitioner’s view of the realistic container escape surface in multi-tenant Kubernetes — kernel boundaries, runtime gaps, and the controls that actually move the needle.
RMF Control SC-40: Wireless Link Protection requires organizations to protect external and internal wireless communication links that may be visible to individuals who are not authorized information system users. Adversaries can exploit the signal parameters of wireless links if such links are not adequately protected. There are many ways to exploit the signal parameters of …
RMF Control SC-6: Resource Availability requires organizations to allocate resources to protect the availability of information systems. This includes allocating resources to protect against denial-of-service attacks, resource exhaustion attacks, and other attacks that can disrupt the availability of information systems. Supplemental Guidance The Risk Management Framework (RMF) is a cybersecurity framework that provides a process …
RMF Control SC-37: Out-of-band Channels requires organizations to establish and maintain out-of-band channels for the physical delivery or electronic transmission of information, system components, or devices to designated individuals or information systems. Out-of-band channels are communication paths that are separate from the normal operational channels of an information system. This separation helps to protect organizations …
