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All news with #cloudflare tag

318 articles · page 16 of 16

Background Removal: Evaluating Image Segmentation Models

🧠 Cloudflare introduces background removal for Images, running a dichotomous image segmentation model on Workers AI to isolate subjects and produce soft saliency masks that map pixel opacity (0–255). The team evaluated U2-Net, IS-Net, BiRefNet, and SAM via the open-source rembg interface on the Humans and DIS5K datasets, prioritizing IoU and Dice metrics over pixel accuracy. BiRefNet-general achieved the best overall balance of fidelity and detail (IoU 0.87, Dice 0.92) while lightweight models were faster on modest GPUs and SAM was excluded for unprompted tasks. The feature is available in open beta through the Images API using the segment parameter and can be combined with other transforms or draw() overlays.
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Signed Agents: Cryptographic Identification of Agent Traffic

🔐 Cloudflare introduces signed agents, a new classification that cryptographically verifies agent-originated traffic using Web Bot Auth HTTP message signatures. Signed agents represent end-user-directed automation rather than operator-owned crawlers, enabling sites to allow or block them with finer granularity. The update adds signed agents to the public Radar directory and to the bots and agents dashboard for visibility and submissions.
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Cloudflare Launches AI Crawl Control with 402 Support

🛡️Cloudflare has rebranded its AI Audit beta as AI Crawl Control and moved the tool to general availability, giving publishers more granular ways to manage AI crawlers. Paid customers can now block specific bots and return customizable HTTP 402 Payment Required responses containing contact or licensing instructions. The feature aims to replace the binary allow-or-block choice with a channel for negotiation and potential monetization, while pay-per-crawl remains in beta.
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Make Websites Conversational with NLWeb and AutoRAG

🤖 Cloudflare offers a one-click path to conversational search by combining Microsoft’s NLWeb open standard with Cloudflare’s managed retrieval engine, AutoRAG. The integration crawls and indexes site content into R2 and a managed vector store, serves embeddings and inference via Workers AI, and exposes both a user-facing /ask endpoint and an agent-focused /mcp endpoint. Publishers get continuous re-indexing, controlled agent access, and observability through an AI Gateway, removing much of the infrastructure burden for conversational experiences.
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Cloudflare AI Gateway updates: unified billing, routing

🤖 Cloudflare’s AI Gateway refresh centralizes AI traffic management, offering unified billing, secure key storage, dynamic routing, and built-in security through a single endpoint. The update integrates Cloudflare Secrets Store for AES-encrypted BYO keys, provides an automatic normalization layer for requests/responses across providers, and introduces dashboard-driven Dynamic Routes for traffic splits, chaining, and limits. Native Firewall DLP scanning and configurable profiles add data protection controls, while partner access to 350+ models across six providers and a credits-based billing beta simplify procurement and cost management.
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Cloudflare Workers AI Adds Leonardo and Deepgram Models

🚀 Cloudflare is expanding Workers AI to include closed-source partner models from Leonardo and Deepgram, bringing optimized image generation and real-time audio capabilities to the edge. The launch includes Leonardo's @cf/leonardo/phoenix-1.0 and @cf/leonardo/lucid-origin and Deepgram's @cf/deepgram/nova-3 and @cf/deepgram/aura-1. These models run on Cloudflare's low-latency GPU infrastructure and integrate with Workers, R2, Images, and Realtime for end-to-end developer workflows.
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How Cloudflare Runs More AI Models on Fewer GPUs with Omni

🤖 Cloudflare explains how Omni, an internal platform, consolidates many AI models onto fewer GPUs using lightweight process isolation, per-model Python virtual environments, and controlled GPU over-commitment. Omni’s scheduler spawns and manages model processes, isolates file systems with a FUSE-backed /proc/meminfo, and intercepts CUDA allocations to safely over-commit GPU RAM. The result is improved availability, lower latency, and reduced idle GPU waste.
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Cloudflare's Edge-Optimized LLM Inference Engine at Scale

⚡ Infire is Cloudflare’s new, Rust-based LLM inference engine built to run large models efficiently across a globally distributed, low-latency network. It replaces Python-based vLLM in scenarios where sandboxing and dynamic co-hosting caused high CPU overhead and reduced GPU utilization, using JIT-compiled CUDA kernels, paged KV caching, and fine-grained CUDA graphs to cut startup and runtime cost. Early benchmarks show up to 7% lower latency on H100 NVL hardware, substantially higher GPU utilization, and far lower CPU load while powering models such as Llama 3.1 8B in Workers AI.
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Cloudflare Introduces MCP Server Portals for Zero Trust

🔒 Cloudflare has launched MCP Server Portals in Open Beta to centralize and secure Model Context Protocol (MCP) connections between large language models and application backends. The Portals provide a single gateway where administrators register MCP servers and enforce identity-driven policies such as MFA, device posture checks, and geographic restrictions. They deliver unified visibility and logging, curated least-privilege user experiences, and simplified client configuration to reduce the risk of prompt injection, supply chain attacks, and data leakage.
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Block Unsafe LLM Prompts with Firewall for AI at the Edge

🛡️ Cloudflare has integrated unsafe content moderation into Firewall for AI, using Llama Guard 3 to detect and block harmful prompts in real time at the network edge. The model-agnostic filter identifies categories including hate, violence, sexual content, criminal planning, and self-harm, and lets teams block or log flagged prompts without changing application code. Detection runs on Workers AI across Cloudflare's GPU fleet with a 2-second analysis cutoff, and logs record categories but not raw prompt text. The feature is available in beta to existing customers.
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SASE Best Practices for Securing Generative AI Deployments

🔒 Cloudflare outlines practical steps to secure generative AI adoption using its SASE platform, combining SWG, CASB, Access, DLP, MCP controls and AI infrastructure. The post introduces new AI Security Posture Management (AI‑SPM) features — shadow AI reporting, provider confidence scoring, prompt protection, and API CASB integrations — to improve visibility, risk management, and data protection without blocking innovation. These controls are integrated into a single dashboard to simplify enforcement and protect internal and third‑party LLMs.
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Cloudflare Application Confidence Scores for AI Safety

🔒 Cloudflare introduces Application Confidence Scores to help enterprises assess the safety and data protection posture of third-party SaaS and Gen AI applications. Scores, delivered as part of Cloudflare’s AI Security Posture Management, use a transparent, public rubric and automated crawlers combined with human review. Vendors can submit evidence for rescoring, and scores will be applied per account tier to reflect differing controls across plans.
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Cloudflare CASB API Scanning for ChatGPT, Claude, Gemini

🔒 Cloudflare One users can now connect OpenAI's ChatGPT, Anthropic's Claude, and Google's Gemini to Cloudflare's API CASB to scan GenAI tenants for misconfigurations, DLP matches, data exposure, and compliance risks without installing endpoint agents. The API CASB provides out-of-band posture and DLP analysis, while Cloudflare Gateway delivers inline prompt controls and Shadow AI identification. Integrations are available in the dashboard or through your account manager.
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Unmasking Shadow AI: Visibility and Control with Cloudflare

🛡️ This post outlines the rise of Shadow AI—unsanctioned use of public AI services that can leak sensitive data—and presents how Cloudflare One surfaces and governs that activity. The Shadow IT Report classifies AI apps such as ChatGPT, GitHub Copilot, and Leonardo.ai, showing which users, locations, and bandwidth are involved. Under the hood, Gateway collects HTTP traffic and TimescaleDB with materialized views enables long-range analytics and fast queries. Administrators can proxy traffic, enable TLS inspection, set approval statuses, enforce DLP, block or isolate risky AI, and audit activity with Log Explorer.
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AI Prompt Protection: Contextual Control for GenAI Use

🔒 Cloudflare introduces AI prompt protection inside its Data Loss Prevention (DLP) product on Cloudflare One, designed to detect and secure data entered into web-based GenAI tools like Google Gemini, ChatGPT, Claude, and Perplexity. The capability captures both prompts and AI responses, classifies content and intent, and enforces identity-aware guardrails to enable safe, productive AI use without blanket blocking. Encrypted logging with customer-provided keys provides auditable records while preserving confidentiality.
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Cloudflare Launches AI Avenue: A Hands-On Miniseries

🤖 Cloudflare introduces AI Avenue, a six-episode miniseries and developer resource designed to demystify AI through hands-on demos, interviews, and real-world examples. Hosted by Craig alongside Yorick, a robot hand, the series increments Yorick’s capabilities—voice, vision, reasoning, learning, physical action, and speculative sensing—to show how AI develops and interacts with people. Each episode is paired with developer tutorials so both technical and non-technical audiences can experiment with the same tools featured on the show. Cloudflare also partnered with industry teams like Anthropic, ElevenLabs, and Roboflow to highlight practical, safe, and accessible applications.
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Cloudflare AI Week 2025: Securing AI, Protecting Content

🔒 Cloudflare this week outlines a multi-pronged plan to help organizations build secure, production-grade AI experiences while protecting original content and infrastructure. The company will roll out controls to detect Shadow AI, enforce approved AI toolchains, and harden models against poisoning or misuse. It is expanding Crawl Control for content owners and enhancing the AI Gateway with caching, observability, and framework integrations to reduce risk and operational cost.
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MoQ: A unified, low-latency media relay on QUIC at scale

🔁 Cloudflare announces the first Media over QUIC (MoQ) relay network, built on a modern transport to unify ingest and delivery for real-time media. MoQ — an open IETF protocol developed alongside vendors like Meta, Google, and Cisco — treats media as named, subscribable tracks and forwards immutable wire Objects via relays without transcoding. The design leverages QUIC features such as no head-of-line blocking, connection migration, and 0-RTT resumption to deliver sub-second latency at broadcast scale, while simplifying architectures that previously required many disparate protocols.
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