Tech Brief

Daily brief · Sunday, 25 October 2026

Brotli RCE bug, Starshield throttling in Ukraine

Summary

1.A critical Brotli decoder flaw, CVE-2026-111497, scores 9.2 and affects Node.js and many HTTP libraries and apps.
2.Starshield is reportedly working normally again in Ukraine after speed restrictions that Elon Musk reportedly ordered; US officials said Trump asked him to restore service.
3.Apollo's Torsten Slok says US companies outside tech have seen no financial payoff from AI and now treat token spend as a cost center.
4.Replit reportedly moved most of its AI spend from Anthropic to OpenAI, in a deal worth $100M+ a year.
5.Dream Labs came out of stealth with $90M in seed funding and a public API for its robot model Dream-1.
6.Google reportedly cut down about 250,000 trees in Finland for a data center before approval; Finnish officials suspended development at two sites.
7.National bodies voted to disapprove the C++26 ballot, reportedly an unprecedented result.

Security & Privacy

Brotli decoder bug grows from Node2Shell to HTTP2Shell

CVE-2026-111497 is an out-of-bounds write in Google's Brotli decoder, versions 1.0.3 through 1.2.0, on all platforms. A crafted compressed stream from an unauthenticated attacker can corrupt memory, leak data, crash the process or potentially run code. It scores 9.2 (CVSS v4.0) and affects Node.js through its bundled Brotli. OpenAI found the flaw in February and reported it as remote code execution that works in both directions, against servers and against clients that accept compressed responses. The root cause was fixed in the Brotli source in February.

aikido.dev, HN

PHP bugs: two critical flaws and a public challenge

TechCrunch looks back at two critical PHP bugs that threatened much of the web. On HN, a Show HN called Steal My Bitcoin invites people to show whether anyone has worked out how to use the PHP remote code execution bug. Separately, the PHP Foundation's director says it is under-funded with one full-time staff member.

TechCrunch, stealmybitcoin.com, reuters.com, HN

GrapheneOS accepted by about a dozen banking apps; Apple opens security device applications

Around a dozen banking apps began specifically permitting GrapheneOS. Separately, Apple is accepting applications through October 30, 2026 for its Security Research Device, a specially fused iPhone with shell access, offered as a 12-month renewable loan. Vulnerabilities found with it are automatically considered for Apple Security Bounty.

grapheneos.social, security.apple.com, HN

Big Tech

Starshield restrictions on Ukraine lifted after Musk throttling

Ukraine says Starshield, the military version of Starlink, was working normally again on Saturday morning. Speed restrictions from SpaceX had hampered Ukraine's drone forces since Oct. 14, and Elon Musk reportedly ordered them. US officials said Trump asked Musk to restore the service. An opinion piece on HN argues the episode gives Europe a reason to replace American technology.

Techmeme, TechCrunch, steveblank.com, HN

Google cleared forest in Finland for data center before approval

The Guardian reported that Google cleared 816 acres, an estimated 250,000 trees, near Muhos in northern Finland, before completing the Environmental Impact Assessment Finnish law requires. Finnish officials suspended development at two of Google's data center sites to assess the impact. A resident said wolves came into a nearby village after wildlife left the forest.

nypost.com, HN

Block unveils Dessa speech-to-speech model

Block introduced Dessa, which it calls a true speech-to-speech AI model trained on nothing but human conversation. Block says it runs locally on a MacBook Pro M4 Max or newer.

Techmeme, TechCrunch

AI

Apollo: no AI payoff outside tech

Torsten Slok of Apollo Global Management says revenue per worker and profit margins are rising for the Mag 7 but flat for the other S&P 493. He sees no sign of AI lifting productivity growth. He says mainstream companies increasingly view token spending as a cost center that weighs on margins, while VC-backed firms keep spending more on tokens.

Techmeme, apollo.com, HN

Replit shifts AI spend from Anthropic to OpenAI

The Information reports that Replit recently moved most of its AI spend from Anthropic to OpenAI. OpenAI gave 30%+ off in a deal worth $100M+ a year, after Anthropic discontinued its discount.

Techmeme

Startups & Funding

Dream Labs exits stealth with $90M seed and robot model API

Dream Labs launched Dream-1, a model it says controls robots it has never seen, on tasks it was never shown, with no fine-tuning or demonstrations from that robot. It is available through a public API from $3/hour. The company is coming out of stealth with $90M in seed funding.

dreamlabs.ai, HN

Developers & Open Source

C++26 ballot disapproved by national bodies

Balloting on C++26 has completed and it was disapproved. One poster describes it as turned down by the national bodies, reportedly unprecedented.

linkedin.com, Lobsters

Policy & Society

UK plans £100M AI Biosecurity Lab; Pennsylvania requires labels on AI ads

The UK plans to invest £100M in a national AI Biosecurity Lab to strengthen defences against biological threats, supported by OpenAI, Anthropic and Google DeepMind. Pennsylvania Governor Josh Shapiro signed a law requiring disclosure labels on ads significantly modified or generated by AI.

Techmeme, The Verge

Show HN and Launch HN

Root exploit for Tcl Android TV
Autonomous root for Tcl Android TV devices using CVE-2022-22706.
Argus, open source agentic-attack security platform
An open source security platform meant to protect against agentic attacks.
Enzyme, a language that compiles wikis for agents
A programming language that compiles wikis for use by agents.

Also today

Root shell on a Samsung TV
A write-up of getting a root shell on a Samsung TV drew 485 points on HN.
OBS Studio 33 released
A new major version of the open source streaming and recording software.
Roku moves developer repositories to GitLab
Roku's developer repositories moved from GitHub to GitLab.
Danish ministry drops Microsoft Office alternative pilot
Denmark's digitalisation ministry has quietly shelved its pilot of an alternative to Microsoft Office, according to Computerworld.
Kernel module unlocks BF16 rate on Nvidia 3000 cards
A Linux kernel module doubles FP/BF16 FMA issue rate on GA102, GA103, GA104 and GA106 cards and runs before the stock NVIDIA driver binds.
Instacart reportedly discussed sale with DoorDash and Uber
Instacart reportedly discussed selling itself with DoorDash and Uber.
Study: Grok picks Republicans, OpenAI picks Democrats
The two models disagreed in more than 90% of nearly 500 election races when forced to pick.
Apple 'Pro and tell' event set for October 28
Apple's MacBook Pro-focused event is scheduled for October 28 at 1PM ET in Los Angeles.

Read from 66 items posted in the last day on Hacker News, Techmeme, TechCrunch, The Verge, Ars Technica, Lobsters and the YC blog.

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