Techmeme
September 22, 2026, 4:10 AM

Top News

Dan Goodin / Ars Technica:
A researcher says a flaw in Meta's Muse Mac app lets any app or terminal command access users' Muse authentication tokens; Meta says it issued a hotfix  —  Meta founder and CEO Mark Zuckerberg has gone to great lengths to hype the security of its new AI assistant Muse, claiming it is “built from the ground up for privacy and security.”
Kelly Cloonan / Wall Street Journal:
Shopify plans to allow Meta's Muse to complete purchases on behalf of users at Shopify-powered stores via its one-tap checkout service Shop Pay  —  Shopify plans to allow Meta's personal AI agent to complete purchases on behalf of users with the e-commerce platform's roster of stores
Bloomberg:
Xiaomi:
Xiaomi debuts open-weight omnimodal models MiMo-V2.6 Pro and Flash; Pro allegedly performs “on par with Opus 5 and GPT-5.6 Sol across most agent benchmarks”  —  Frontier intelligence, all the modalities, built in public.  Today, we are releasing and open-sourcing the MiMo-V2.6 series.
Bloomberg:
Harvey, Abridge, Ramp, Rogo, and other AI startups are embracing open-weight models or training their own models to reduce expensive reliance on frontier labs  —  The $15.6 billion legal startup Harvey built its business around training AI models like OpenAI's GPT-4 to do specialized work for lawyers.
More: PYMNTS.  X: @jkubicki and @rebeccatorrenc5
Bluesky: @sungkim and @tedunderwood.com.  Mastodon: @carnage4life@mas.to
OpenAI:
OpenAI:
OpenAI says it is working with an independent math advisory group to responsibly share AI advances, following an open letter raising concerns from researchers  —  Loading...  On August 28, we began training a new internal model.  In addition to resolving the Navier-Stokes Millennium Prize problem …
Yash Roy / Bloomberg:
Adam Clark / Barron's Online:
Intel closes up 12%, AMD 10%, and Arm 17% on Monday amid investor optimism that Meta's Muse could boost CPU demand; AMD's market cap tops $1T for the first time  —  Advanced Micro Devices' market valuation surpasses $1 trillion for the first time in intraday trading.
xAI:
SpaceXAI releases Grok 4.7, which it says is better at verifying its own work and managing longer context, available for $2/1M input and $6/1M output tokens  —  SpaceXAI's most powerful model for coding and knowledge work.  Twice as fast, at half the price of comparable models.
Nichola Groom / Reuters:
California Gov. Gavin Newsom signs seven bills aimed at regulating data centers, imposing new requirements on electricity costs, water use, and local oversight  —  California Governor Gavin Newsom on Monday signed seven bills aimed at regulating the fast-growing data center industry …
Maureen Farrell / New York Times:
Sources: SoftBank's SB Energy has delayed its IPO, originally planned for this month, as investors question the company's sought-after valuation of $50B+  —  Several companies tied to the data center industry have delayed their initial public offerings amid the increasing public backlash to these energy guzzling facilities.
Financial Times:
Sources: Polymarket is lobbying regulators in London, Brussels, and across the EU to be governed by financial services laws rather than local gambling rules  —  US prediction markets platform is seeking to be regulated as a financial services firm rather than under a patchwork of gambling legislation
More: crypto.news
Marcus Mendes / 9to5Mac:
Apple v. OpenAI: Apple asks the court to let its own experts review forensic images used in the case, and seeks documents tied to parts of OpenAI's hardware R&D  —  Apple has asked the court overseeing its lawsuit against OpenAI and other defendants to let its own experts review forensic images used …
Federico Viticci / MacStories:
Mac Studio (M5 Ultra) with 256 GB of RAM review: a dream machine to run local AI agents and a massive leap over M3 Ultra for prompt processing and generation  —  For the past few days, I've been testing the (currently) top-of-the-line M5 Ultra Mac Studio with 256 GB of RAM.
Steve Dent / Engadget:
Abner Li / 9to5Google:
Google unveils Googlebook hardware, with flagship devices from Acer, Asus, Dell, HP, and Lenovo, offering deep Android integration, coming in October for $899+  —  Googlebook OS hands-on: It's Android, stupid  —  Software  —  Google's main pitch is that Googlebooks should be the laptop of choice for those with Android phones:
Dominic Preston / The Verge:

Sponsor Posts

Command Line:
Beyond violation rates: Are your AI evaluations measuring the right things?  —  Structured evaluation design can improve both the breadth of behaviors tested and the interpretability of the resulting failures …
Will Reed:
The best sales leaders aren't job hunting.  Here's how to reach them without months of cold outreach.  —  Our team came from Box, Square, and Brex, so we already know the GTM leaders worth meeting.
Zoho:
Ask an Expert: How to effectively recover stuck TDS refunds with reduced TDS reconciliation time  —  The 26AS/Form 168 gets updated quarterly and often gets checked only during the time of ITR filing.
IDrive:
Protecting your Cloud Applications Data  —  Backing up Office 365, Google Workspace, Dropbox & Salesforce data is critical to preventing data loss or corruption, complying with laws and avoiding critical downtime in case of a disaster.

Featured Podcasts

Training Data:
Google's AI Infrastructure Chief, Amin Vahdat, on the Physics & Economics of Frontier AI
Sequoia Capital partners host conversations with leading AI builders and researchers to develop a deeper understanding of the evolving technologies and their implications.
Subscribe to Training Data.
Invest Like the Best:
Andrew Huberman - The Frontier of Neurotechnology
The leading destination to learn about business and investing. We do this by showcasing exceptional talent and ideas.
Subscribe to Invest Like the Best.
Big Technology Podcast:
Who Wins The AI Assistant Wars? + Why Didn't Google Build Muse?
The Big Technology Podcast takes you behind the scenes in the tech world featuring interviews with plugged-in insiders and outside agitators.
Subscribe to Big Technology Podcast.
Sources:
Reflection's founders on building a DeepSeek of the West
Candid conversations with the leaders shaping what's next in AI and the broader tech industry. Hosted by Alex Heath, who has covered Silicon Valley for more than a decade.
Subscribe to Sources.
Grit:
How Vercel Is Rethinking Go-to-Market With AI | COO Jeanne Grosser
Grit explores what it takes to create, build and scale world-class organizations.
Subscribe to Grit.
Lenny's Podcast:
OpenAI's Head of ChatGPT: We're entering a new era of AI (again) | Tibo Sottiaux
Interviews with world-class product leaders and growth experts to uncover actionable advice to help you build, launch, and grow your own product.
Subscribe to Lenny's Podcast.
 

About This Page

This is a Techmeme archive page. It shows how the site appeared at 4:10 AM ET, September 22, 2026.

The most current version of the site as always is available at our home page. To view an earlier snapshot click here and then modify the date indicated.

More News

Laurie Chen / Reuters:

Earlier Picks

Nilay Patel / The Verge:
Theodore Schleifer / New York Times:
Olivia Fletcher / Bloomberg: