News
Product updates, tech insights, and industry news — written for developers and founders.

ReFiBuy Raises $13.6M Seed to Help Brands Get Recommended by AI Shopping Agents (May 5, 2026)
ReFiBuy, the Raleigh-based agentic commerce platform from ChannelAdvisor founder Scot Wingo, closed an oversubscribed $13.6M seed led by NewRoad Capital Partners on May 5, 2026 — betting that the next billion-dollar e-commerce moat is being chosen by ChatGPT, Claude and Perplexity.

OpenAI Replaces ChatGPT's Default Model With GPT-5.5 Instant — 52.5% Fewer Hallucinations, 30% Shorter Answers (May 5, 2026)
OpenAI on May 5 swapped GPT-5.3 Instant for the new GPT-5.5 Instant as ChatGPT's default model, claiming 52.5% fewer hallucinated claims on high-stakes prompts and 30% more concise answers. The model also rolls into the API as chat-latest and adds personalization from Gmail and past chats for Plus and Pro web users.

Anthropic Ships 10 Claude Finance Agents With Microsoft 365 + Moody's MCP App (May 5, 2026)
Anthropic released 10 ready-to-run Claude agents for financial services on May 5, 2026 -- pitchbooks, KYC, month-end close and more -- with a Microsoft 365 integration, a Moody's MCP app, and Claude Opus 4.7 topping Vals AI's Finance Agent benchmark.

AWS Gives AI Agents Their Own Cloud Desktop — WorkSpaces Preview With IAM, MCP, CloudTrail (May 5, 2026)
Amazon WorkSpaces now lets AI agents log in with their own IAM identity, drive legacy desktop apps via MCP, and leave a CloudTrail audit log behind. The preview answers enterprise AI's 'last-mile' problem and puts AWS into direct competition with Anthropic and OpenAI on computer-use.

Samsung Hits $1 Trillion Market Cap on AI Memory Boom — Second Asian Company Ever (May 6, 2026)
Samsung Electronics crossed a $1 trillion valuation for the first time on May 6, 2026, after shares jumped roughly 14% in a single session. The rally, fuelled by a global shortage of HBM and DRAM memory for AI, makes Samsung only the second Asian company ever to hit the trillion-dollar club, days behind TSMC.

Corgi Hits $1.3B Valuation Four Months After Series A — TCV Leads $160M Series B for AI-Native Insurance Carrier (May 6, 2026)
AI-native insurance carrier Corgi closed a $160M Series B led by TCV at a $1.3B valuation on May 6, 2026, just four months after its Series A — bringing total raised to $268M and adding commercial trucking as its next vertical.

Astrocade Raises $56M From Sequoia and Sea to Turn Game Creation Into a Consumer Activity (May 5, 2026)
Astrocade announced a combined $56M Series A and Series B on May 5, 2026, led by Sea and Sequoia Capital, with Google, Nvidia, LG Ventures, Dentsu and Conviction Embed joining. The AI-native gaming platform now reports about 5M monthly active users, 140M game plays per month and 75,000 user-built games eight months after public launch.

Xbox CEO Asha Sharma Kills Copilot for Gaming on Console and Mobile, Brings In CoreAI Veterans (May 5, 2026)
New Xbox CEO Asha Sharma announced on May 5, 2026 that Microsoft is winding down the Copilot for Gaming AI assistant on the Xbox mobile app and cancelling its planned console release. Sharma also brought four senior leaders from Microsoft's CoreAI engineering org into Xbox leadership, in the largest re-org since she took the role.

RadixArk Raises $100M Seed to Grow SGLang Inference Engine
RadixArk, the commercial company built around the open-source SGLang inference engine, launched on May 5, 2026 with a $100M seed at a $400M valuation — co-led by Accel and Spark Capital with strategic investments from NVIDIA and AMD.

Fleet Data Centers Closes $4.6B Senior Secured Notes for 230 MW Nvidia-Tied Reno Hyperscale Campus (May 5, 2026)
Tract Capital-backed Fleet Data Centers closed a $4.6B 6.5% senior secured notes offering on May 5, 2026 to fund a 230 MW hyperscale campus in Storey County, Nevada — bringing total project debt to $8.4B and locking in a 16.4-year triple-net lease to a $3T+ market-cap tenant widely reported to be Nvidia.

Google's Gemini App to Get a 24/7 Personal Agent Codenamed 'Remy' — Internal Doc Leaks Days Before I/O 2026
A leaked Google internal document reveals 'Remy' — a 24/7 personal AI agent that elevates the Gemini app from chatbot into a proactive assistant that takes actions across Gmail, Calendar, Docs and Drive. Currently in employee dogfooding ahead of I/O 2026.

Blitzy Raises $200M at $1.4B Valuation to Deploy Thousands of Autonomous Coding Agents in Parallel (May 5, 2026)
Cambridge, Mass.-based Blitzy raised $200M at a $1.4B valuation on May 5, 2026 in a round led by Northzone. The autonomous software development startup ingests up to 100M lines of code in a single pass and recently scored a record 66.5% on SWE-Bench Pro, betting that orchestrating thousands of parallel agents — not bigger single models — is the next leap in coding productivity.

Cleveland Clinic, RIKEN and IBM Simulate 12,635-Atom Trypsin — Largest Protein Ever on Quantum Hardware (May 5, 2026)
On May 5, 2026, scientists at Cleveland Clinic, RIKEN and IBM modelled a 12,635-atom trypsin–ligand complex on IBM Heron quantum processors paired with Fugaku and Miyabi-G — 40× larger than what the same workflow could handle six months ago, and the largest biologically meaningful molecule ever simulated on quantum hardware.

QuantWare Raises $178M Series B Led by Intel Capital, Unveils 10,000-Qubit VIO-40K Architecture (May 5, 2026)
Delft-based QuantWare announced a $178M Series B on May 5, 2026 — the largest private round ever raised by a dedicated quantum processor company — alongside VIO-40K, a modular architecture designed to scale superconducting QPUs to 10,000 qubits, 100x today's commercial state of the art.

Anthropic Ships 10 Claude Finance Agent Templates and Goes Live in Microsoft Excel, Word, PowerPoint (May 5, 2026)
Anthropic on May 5, 2026 released ten ready-to-run finance agent templates, embedded Claude inside Excel, Word, and PowerPoint via Microsoft 365 add-ins, and shipped a Moody's MCP app surfacing data on 600M+ companies — its biggest single push into Wall Street workflows yet.

Ouster Launches REV8 — World's First Native Color Lidar That Could Replace Cameras (May 4, 2026)
On May 4, 2026, San Francisco-based Ouster unveiled REV8, a new family of digital lidar sensors that capture full-color imagery and 3D depth on a single chip. CEO Angus Pacala calls native color lidar a decade-in-the-making 'holy grail' that lets robots and autonomous vehicles ditch separate cameras altogether.

Tessera Labs Raises $60M Series A Led by a16z to Bring Multi-Agent AI to ERP Modernization (May 6, 2026)
Silicon Valley AI startup Tessera Labs has closed an oversubscribed $60M Series A led by Andreessen Horowitz, with Foundation Capital, Myriad and Osage participating. The company is targeting the $500B/year enterprise systems-integration market with a multi-agent AI platform initially focused on SAP ECC-to-S/4HANA migrations.

MOTHER.tech Raises $15M Seed Led by GV and Launches Degen — A Prompt-Free AI Creator App (May 5, 2026)
Brooklyn AI studio MOTHER.tech raised $15M led by Google Ventures with Lerer Hippeau, Box Group and Shine Capital, and on May 5, 2026 publicly launched Degen — a one-tap AI creator app that swaps prompts for artist-built 'gens' and pays creators by usage rather than follower count.

AI Grocery-Tech Startup Vori Raises $22M Series B Led by Cherryrock to Take On Walmart and Amazon (May 5, 2026)
Vori, a Y Combinator-backed grocery-tech startup, raised a $22 million Series B led by Cherryrock Capital with Greylock and The Factory. The funding fuels its AI-powered "self-driving operating system for supermarkets," which competes with Walmart and Amazon by serving independent grocers.

Norway Becomes 15th 'Pax Silica' Member as US Locks In AI Supply-Chain Bloc (May 6, 2026)
Norway will sign the US-led Pax Silica declaration on May 6, 2026, becoming the 15th member of the Trump administration's coalition for trusted semiconductor, AI and critical-mineral supply chains.

Vercel Ships AI SDK 6 — Agents Become a First-Class Abstraction with DevTools, Full MCP Support and Tool Approval (May 4, 2026)
Vercel released AI SDK 6 on May 4, 2026, promoting agents to a first-class TypeScript primitive and adding human-in-the-loop tool approval, full Model Context Protocol support and a new browser DevTools panel. Here's what changes for AI app developers.

PS5 Linux Loader Goes Public — TheFlow's HV-Exploit Toolchain Boots Ubuntu 24.04 on Phat Consoles (April 30, 2026)
Security engineer Andy 'TheFlow' Nguyen has released ps5-linux-loader on GitHub — a hypervisor-exploit toolchain that boots a full Ubuntu 24.04 desktop on PlayStation 5 Phat consoles running firmware 3.xx and 4.xx, with HDMI 4K60 output and Steam-grade gaming performance.

Anthropic Opens Code with Claude in San Francisco — Jupiter-V1-P Red Teaming Hints at New Flagship Model (May 6, 2026)
Anthropic's second annual Code with Claude developer conference opens in San Francisco today, with London (May 19) and Tokyo (June 10) to follow. External red-teaming of a model codenamed claude-jupiter-v1-p — first reported May 1 — strongly suggests a new flagship is queued up behind the keynote.

CopilotKit Raises $27M Series A as Google, Microsoft, AWS and Oracle Adopt Its AG-UI Agent Protocol (May 5, 2026)
Seattle-based CopilotKit on May 5, 2026 raised a $27M Series A co-led by Glilot Capital, NFX and SignalFire as Google, Microsoft, AWS and Oracle confirm production support for AG-UI — the open protocol it created for connecting AI agents to real application UIs.

Apache HTTP Server 2.4.67 Patches Critical HTTP/2 Double-Free RCE — CVE-2026-23918 (May 4, 2026)
Apache HTTP Server 2.4.67 ships an emergency patch for CVE-2026-23918, a CVSS 8.8 double-free in mod_http2 that lets a remote attacker crash any default 2.4.66 deployment and, on Debian and official builds, possibly execute code. Admins should upgrade now.

Cerebras Launches IPO Roadshow at $26.6B Valuation, $3.5B Raise (May 4, 2026)
Cerebras Systems on May 4, 2026 amended its S-1 to launch its IPO roadshow, targeting a $26.6 billion valuation, a $115–$125 share price band and a $3.5 billion raise — pricing the AI-chip maker at a 20% premium to its February venture round and setting May 13 as the expected pricing date.

Critical Cursor IDE Vulnerability (CVE-2026-26268) Lets a Cloned Repo Run Code on Your Machine — Patch in 2.5 (April 28, 2026)
Novee researchers disclosed CVE-2026-26268 on April 28, 2026: a critical Cursor IDE vulnerability that turns a routine git checkout into arbitrary code execution. NVD scored it 9.9/10. Patched in Cursor 2.5.

SAP to Acquire Prior Labs, Maker of TabPFN, in €1B+ Push to Build a Frontier Tabular AI Lab in Europe (May 4, 2026)
SAP on May 4, 2026 announced it will acquire Prior Labs, the German maker of the open-source TabPFN tabular foundation model, and invest more than €1 billion over four years to build a Europe-based frontier AI lab focused on structured business data.

Reserv Raises $125M Series C Led by KKR to Scale AI-Native Insurance Claims TPA to 30M Claims/Year (May 4, 2026)
Reserv, the AI-native third-party administrator for P&C insurance, has closed a $125M Series C led by KKR. With $100M ARR and 200+ customers, the company plans to scale claims processing 60x — from 500,000 to 30 million per year — over the next four years.
