Welcome to the BrevFeed daily tech briefing for Sunday, August 16. We've got 9 stories for you today across A.I., security, software, cloud, hardware and startups. Let's get into it.

In AI, the Model Context Protocol, or MCP, has released its 2026-07-28 specification, marking its largest revision since launch. The update transitions MCP from a bidirectional stateful protocol to a request-response stateless core. This change aims to significantly improve reliability and scalability for MCP servers, a feature frequently requested by developers.

The new specification introduces several key features, including multi-round trip requests and header-based routing. It also includes authorization hardening, aligning with enterprise practices for OAuth 2.0 and OpenID Connect. This stateless design simplifies load balancing and horizontal scaling by allowing any request to land on any server instance.

Accompanying the specification are updated Tier 1 SDKs for TypeScript, Python, and C#, with the C# SDK now at version 2.0. Amazon Bedrock AgentCore's AgentCore Gateway also supports the new MCP version. This shift to a stateless core is expected to address long-standing barriers to scalability, potentially removing a significant obstacle to enterprise AI adoption.

In AI, SpaceX has reported a significant surge in revenue, nearly doubling to $7.8 billion in the second quarter of 2026. This growth was largely fueled by its Starlink satellite internet service and new agreements to provide computing power to AI companies like Anthropic and Google.

The company's AI division alone generated $2.56 billion, contributing almost $2 billion to the overall growth, while Starlink revenue increased by $1.7 billion. Despite this, SpaceX's shares dropped after its first public earnings report, mainly due to higher-than-expected capital expenditures.

These expenditures soared to $18.4 billion, with over 80% directed towards AI infrastructure, including building compute capacity and data centers. SpaceX CFO Bret Johnsen noted an additional $6.7 billion in cloud services revenue under contract, projecting a $100 billion annualized revenue run-rate by year-end.

Nvidia, which holds a $21 billion stake in SpaceX, has committed to exclusively using Nvidia chips for its AI data centers. This report highlights a shift in SpaceX's focus, with AI and Starlink becoming its primary revenue drivers, as the space sector contributed just over 10% of the quarter's total revenue.

In AI news, SpaceXAI has officially completed its acquisition of the AI coding company Cursor. This move strengthens SpaceXAI's position in the AI coding market, giving Cursor access to the world's largest fleet of GPUs. The acquisition, which began in April, was finalized in August for an estimated sixty billion dollars.

Alongside the acquisition, SpaceXAI and Cursor have launched Grok Bot, an AI agent for Mac, iOS, Windows, and Linux. This new "AI teammate" is designed to automate tasks across various applications and services, learning user preferences and improving with use. An Android version is also expected soon.

SpaceXAI also released Grok 4.6, an updated AI model that matches GPT-5.6 Sol with a score of 61 on the Artificial Analysis Intelligence Index. Grok 4.6 is optimized for long-running agents, coding, and knowledge work, and is priced at less than half the cost of GPT-5.6 Sol, offering two dollars per million input tokens and six dollars per million output tokens.

In cloud news, Amazon DynamoDB now offers native vector search capabilities. This means users can store vector embeddings directly within their DynamoDB tables alongside operational data, and then perform real-time similarity searches.

This integration simplifies application architecture by removing the need for separate vector databases and complex synchronization pipelines. It's designed for single-digit millisecond latency and over 99% recall, even with trillions of vectors, and operates as a serverless feature.

Developers can use any embedding model to generate these vectors and then create a new index type within DynamoDB. This allows for applications like recommendation engines, personalized experiences, and anomaly detection to leverage similarity search without managing additional database infrastructure.

In cybersecurity, the White House has authorized a new program allowing vetted private U.S. companies to conduct offensive cyber operations against foreign cybercrime organizations. This initiative, established by a presidential memorandum, aims to counter transnational cyber threats by integrating private sector expertise into national security efforts.

The program, managed by the National Coordination Center, will oversee these operations, which target foreign cyber-enabled criminal groups involved in ransomware, financial scams, and other illicit activities. Participating companies must undergo rigorous vetting and sign contracts with the Department of Justice or Homeland Security, potentially requiring a one-million-dollar escrow.

This policy marks a significant shift, as it reverses previous administration statements ruling out private offensive actions. While operations can destroy data and systems, they are strictly prohibited from causing loss of life or escalating to an armed attack under international law.

In acquisition news, Stripe and private equity firm Advent are reportedly in renewed talks to acquire PayPal. This follows an initial offer in July of $60.50 per share, valuing PayPal at $53 billion, which PayPal rejected at the time.

These discussions come as PayPal's CEO, Enrique Lores, implements a turnaround strategy for the company. This plan includes restructuring, cost-saving measures, and a projected 20% reduction in its workforce over the next two to three years.

A deal could be announced in the coming weeks, with Stripe and Advent reportedly discussing a potentially higher price per share. If successful, Stripe and Advent would each hold an equal stake as joint owners, with no plans to break up PayPal.

In AI ethics, xAI has filed a lawsuit against a South Carolina man, Terry Wayne Harwood, alleging he misused its Grok AI to generate child sexual abuse material. The company claims Harwood bypassed Grok's safeguards to create and distribute these images.

This legal action comes amidst broader scrutiny of xAI and its Grok platform. Harwood was arrested and charged with multiple felonies after allegedly using Grok to create thousands of explicit images by altering non-sexual photographs.

The lawsuit is one of the first instances where an AI company is suing a user for platform misuse, highlighting the legal and ethical challenges in AI deployment. It also underscores the need for stronger preventative measures against the abuse of AI tools across the industry.

In business news, companies are increasingly focused on reducing the rising costs associated with deploying and operating artificial intelligence. Reports indicate that AI implementation expenses are climbing due to increased demand and the resources AI requires.

To combat these soaring costs, businesses are exploring various strategies. These include optimizing current AI systems, moving to more cost-effective platforms, and even outsourcing some AI functions to third-party providers.

This trend highlights a growing concern for the financial sustainability of AI technologies. Companies that can effectively manage these expenses are likely to gain a competitive advantage by balancing innovation with fiscal responsibility.

In hardware, PC component prices are surging, reversing decades of declines. This past year, the cost of RAM, SSDs, and hard drives has increased significantly, primarily due to the high demand from AI infrastructure buildouts.

Some memory prices have even returned to levels last seen in 2007 or 2008. For example, a 32-gigabyte DDR5 memory kit that cost 90 dollars a year ago now sells for 459 dollars. This trend is largely driven by the need for High Bandwidth Memory, or HBM, used in AI training, which shares manufacturing components with standard DRAM.

The rising costs are impacting PC builders, making components like RAM and SSDs major considerations in new builds. Some manufacturers are also shifting focus; Micron, for instance, has reportedly exited the consumer memory market to concentrate on enterprise AI solutions, highlighting the changing market priorities.

That's the BrevFeed daily briefing. We'll be back tomorrow with the stories that matter in tech. Thanks for listening.