InfoQ Homepage Security Content on InfoQ
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Cloudflare Adds Optional OAuth Scopes, Letting Developers Mark What Users May Decline
Cloudflare has added optional OAuth scopes, letting client owners mark which permissions users may deselect at consent. The company names MCP servers as the motivating case, since agents request the union of everything they might do. Partial consent exists elsewhere, but developer control over which scopes are droppable does not.
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Audio Fingerprinting Discovered on Alibaba Websites While Debugging BLE Multipoint Disconnects
A recent discovery revealed that AliExpress employs silent audio streams for device fingerprinting, leveraging the Web Audio API. This technique involves analyzing hardware-specific audio processing to distinguish user devices. Privacy-focused browsers have developed countermeasures, highlighting a security gap in current web standards regarding audio context initialization and user privacy.
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DRAM Controller Register Manipulation Breaks CPU Memory Isolation
Security researcher Christopher Domas developed skitter-creek-bath-salts, an open-source hardware security tool that disrupts CPU privilege boundaries by manipulating memory controller translation registers. This allows unprivileged software to access protected memory regions, revealing a vulnerability in modern processor architectures that could affect cloud and confidential computing security.
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InfoQ Opens Enrollment for New AI-Assisted Engineering Online Certification Program
InfoQ has opened enrollment for the InfoQ Certified AI-Assisted Engineering Program, a five-week online certification program for senior engineers and architects who already run a coding agent against production code daily, where the open questions have moved past prompting into what the agent is allowed to touch and what catches its mistakes before a human does.
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Whatsapp Tests on Device ML for Scam Detection with Privacy Preserving Analytics
WhatsApp is testing Scam Alert in limited beta, using on device machine learning to detect potential scam messages from non contacts. Meta's architecture keeps message content on the device while using confidential computing, Oblivious HTTP, differential privacy, and model transparency to measure performance and protect model delivery.
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GitHub Hardens npm and Actions Defaults, Drawing Debate over Delays versus Signing
GitHub consolidated the npm and Actions changes it shipped from March to July 2026 against supply chain attacks, several of which alter defaults rather than add options. Hacker News discussion focused less on the individual controls than on whether waiting periods are the right instrument, or a substitute for author-side package signing.
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Dropbox Integrates MCP and Dash to Close the Gap between Security Design and Code Review
Dropbox has integrated Model Context Protocol (MCP) with its internal knowledge platform, Dash, to surface security design context during AI assisted code reviews. The system retrieves threat models and security requirements for pull requests, helping reviewers validate implementation against design intent. An InfoQ Q&A explores the architecture and key lessons learned.
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AI-Enabled Security Researchers Discover How a Crafted Video Can Provide Attackers Access to Your PC
JFrog Security Research revealed "PixelSmash," a vulnerability in the FFmpeg media framework, allowing for Remote Code Execution and Denial of Service attacks. Present for sixteen years, it affects numerous applications using the MagicYUV decoder. Exploitation requires only a crafted media file. Users are advised to check for the vulnerability and apply patches or disable the decoder if necessary.
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Anthropic Details How it Contains Claude across Web, Code, and Cowork
Anthropic detailed the containment architectures it uses for Claude across its products. It argues that agent safety depends on placing deterministic limits on an agent’s filesystem, network, and execution environment rather than on permission prompts or safeguards. Most notably, it examines failures at trust boundaries and along permitted egress paths that led Anthropic to revise those designs.
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QCon AI Boston: Production AI Moves beyond Prompts to Platforms, Harnesses, and Evals
QCon AI Boston 2026 focused on the operational challenges of deploying AI agents, emphasizing the need for robust production infrastructure. Key themes included improving context management, ensuring security through a "harness" around agents, and adopting a comprehensive engineering model for AI.
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Argo CD 3.5 Tightens Supply Chain Security with Internal mTLS and Source Integrity
The Argo CD project released a v3.5 release candidate in June 2026. This version adds mutual TLS enforcement for internal components. It also includes Git commit signature verification for supply chain security and native ApplicationSet management in the UI. The release also graduates two significant features: impersonation and Source Hydrator, from alpha to beta.
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Anthropic Releases and Temporarily Suspends Claude Fable 5
On June 9, 2026, Anthropic launched Claude Fable 5, a model designed for long-horizon tasks, but it was taken offline shortly after due to a U.S. government export directive. It shares architecture with Claude Mythos 5, supporting extensive token usage. The model includes mandatory data retention requirements, which have affected its deployment with partners like Microsoft.
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Run Untrusted AI Agent Code Safely with Azure Container Apps Sandboxes
Microsoft has announced the public preview of Azure Container Apps Sandboxes. This new ARM resource type is Microsoft.App/SandboxGroups, runs untrusted code generated by agents in hardware-isolated environments. Each sandbox starts from an OCI disk image in less than a second. It can scale to thousands of instances at once and costs nothing when idle.
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How OpenAI Built a Secure Windows Sandbox for Codex Agents
OpenAI details Codex Windows sandbox architecture, showing how SIDs, ACLs, restricted tokens, and dedicated sandbox accounts enable safe execution of autonomous coding tasks. The design balances isolation with real developer workflows and shows how OS security primitives must be composed for AI agents on local development environments.
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Arm Open-Sources Metis, an AI Security Framework Outperforming Traditional SAST Tools
Arm has open-sourced Metis, an agentic AI security framework designed to autonomously uncover complex software vulnerabilities. Unlike traditional pattern-based tools, Metis applies semantic reasoning to analyze cross-component dependencies and provides clear, natural language explanations for its findings.