Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

PCI DSS compliance levels: what they mean and how to qualify

PCI DSS compliance levels categorize merchants and service providers based on annual card transaction volume, determining their validation requirements. Merchants fall into four levels, with Level 1 requiring the most rigorous assessment through a Qualified Security Assessor, while Levels 2 through 4 typically complete self-assessment questionnaires. Service providers follow a separate two-tier system.

DSPM Maturity Model: Assess and Advance Your Data Security Posture

Most organizations believe they have a handle on where their sensitive data lives. A closer look usually reveals a different picture. Classified files on unmanaged endpoints, customer records replicated into SaaS tools no one approved, and AI-generated content containing proprietary context that was never meant to leave a controlled environment. The gap between perceived and actual data security posture is exactly where breaches happen.

Attacking the MCP Trust Boundary

Every secure API draws a line between code and data. HTTP separates headers from bodies. SQL has prepared statements. Even email distinguishes the envelope from the message. The Model Context Protocol (MCP), the fast-growing standard for connecting AI agents to external services, inherits that gap from the models it sits on top of.

Torq Leads Every Category in the 2026 KuppingerCole Analysts Leadership Compass: Emerging AI SOC

See how Torq harnesses AI in your SOC to detect, prioritize, and respond to threats faster. Request a Demo The security automation market just got its definitive evaluation and its new name. KuppingerCole Analysts is the global analyst firm that sets the benchmark for cybersecurity technology evaluations.

Vercel security incident: What the breach reveals about OAuth trust, supply chain risk, and response speed

Public reporting suggests the incident involved abuse of a third-party application that had been granted OAuth access to a Vercel employee account, enabling unauthorized access to some internal resources. Certain customer‑related tokens, environment variables, or other access artifacts may have been exposed, though Vercel has not stated that password theft was part of the initial access path.

CUI protection: Handling controlled unclassified information securely

Controlled unclassified information (CUI) protection requires consistent identification, marking, safeguarding, and access governance across every system that touches federal data. With CMMC Phase 1 underway and the FAR CUI rule in effect, compliance is now a contract prerequisite. Controlled unclassified information (CUI) is sensitive but unclassified information that requires safeguarding or dissemination controls under federal law, regulation, or government-wide policy.

China-linked group targets cloud, Russian cyber espionage, agentic AI systems flaw & Nginx [313]

In this episode of The Cybersecurity Defenders Podcast, we discuss some intel being shared in the LimaCharlie community. Support our show by sharing your favorite episodes with a friend, subscribe, give us a rating or leave a comment on your podcast platform. This podcast is brought to you by LimaCharlie, maker of the SecOps Cloud Platform, infrastructure for SecOps where everything is built API first. Scale with confidence as your business grows.

NIST CSF 2.0 and Agentic AI: Building Profiles for Autonomous Systems

AI agents are likely already running inside your infrastructure. They triage alerts, remediate incidents, provision resources, and make decisions without waiting for a human to approve each step. For teams aligned to NIST’s Cybersecurity Framework (CSF) 2.0, this creates a problem: the framework assumes human actors, human-speed decisions, and human-readable audit trails. Autonomous systems break all three assumptions. The good news is that CSF 2.0 was designed to be adapted.