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Insights on Data Security & Threat Intelligence

Open-Sourcing an MCP Proxy That Blocks Tool Calls on Policy: What It Does and How to Run It

Most teams building AI agents treat policy enforcement as a post-deployment problem. By the time a tool call fires and you inspect the log, the action has...

Detecting Phishing Infrastructure During Staging: How Cyren’s Telemetry Network Works

Attackers register domains, configure mail servers, and stand up hosting before they send a single message. By the time a campaign hits inboxes, the...

What a Data Security and Compliance Program Actually Needs to Control: Discovery, Classification, Access, and Retention

Most data breaches involve data the security team did not know existed in that location, in that form, accessible to those accounts. The control failure...

Why the First Classification Decision Shapes Every Security Control That Comes After It

Every file that moves through your environment without a classification label is invisible to your DLP rules, your access policies, your retention...

Vaikora AI Runtime Control: How Policy Enforcement Works Before an Agent Action Executes

When an AI agent is told to read a file, send a message, or call an external API, the question of whether that action is allowed should be answered before...

AI Agents Without Enforcement Boundaries: What Vaikora Controls and How It Decides

An AI agent with write access to your CRM, code repository, or cloud storage can act on a misunderstood instruction and cause real damage before any log...

Cyren Threat Intelligence: How a Billion Daily Transactions Let You Block Phishing Before Campaigns Are Weaponized

Phishing infrastructure is built before it is used. The domain is registered, the hosting is configured, and the kit is staged days or weeks before the...

How to Add a Policy Check to Every MCP Tool Call Before It Runs: A Guide to Vaikora Guard MCP

Shipping an MCP server that intercepts tool calls and applies policy before execution is a specific engineering problem. Most teams solve it late, after...

What TacitRed Sees That Your SIEM Misses: External Identity Risk from NetFlow to Enforcement

A threat actor who has already authenticated with a stolen credential does not look like an intruder to most detection systems. They look like a user. By...