Ars Technica AI
Google quantum-proofs HTTPS by squeezing 15kB of data into 700-byte space
Merkle Tree Certificate support is already in Chrome. Soon, it will be everywhere....
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Ars Technica AI
New AirSnitch attack bypasses Wi-Fi encryption in homes, offices, and enterprises
That guest network you set up for your neighbors may not be as secure as you think....
Ars Technica AI
Password managers' promise that they can't see your vaults isn't always true
Contrary to what password managers say, a server compromise can mean game over....
Ars Technica AI
Most VMware users still "actively reducing their VMware footprint," survey finds
Broadcom's "strategy was never to keep every customer," CloudBolt report says....
Ars Technica AI
Retraction: After a routine code rejection, an AI agent published a hit piece on someone by name
This story has been retracted...
Ars Technica AI
OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips
OpenAI's new GPT‑5.3‑Codex‑Spark is 15 times faster at coding than its predecessor....
Ars Technica AI
Attackers prompted Gemini over 100,000 times while trying to clone it, Google says
Distillation technique lets copycats mimic Gemini at a fraction of the development cost....
Ars Technica AI
Once-hobbled Lumma Stealer is back with lures that are hard to resist
ClickFix bait, combined with advanced Castleloader malware, is installing Lumma "at scale."...
Ars Technica AI
OpenAI researcher quits over ChatGPT ads, warns of "Facebook" path
Zoë Hitzig resigned on the same day OpenAI began testing ads in its chatbot....
Ars Technica AI
Sixteen Claude AI agents working together created a new C compiler
The $20,000 experiment compiled a Linux kernel but needed deep human management....
Ars Technica AI
Malicious packages for dYdX cryptocurrency exchange empties user wallets
Incident is at least the third time the exchange has been targeted by thieves....
Ars Technica AI
AI companies want you to stop chatting with bots and start managing them
Claude Opus 4.6 and OpenAI Frontier pitch a future of supervising AI agents....
Ars Technica AI
OpenAI is hoppin' mad about Anthropic's new Super Bowl TV ads
Sam Altman calls AI competitor "dishonest" and "authoritarian" in lengthy post on X....
Ars Technica AI
Increase of AI bots on the Internet sparks arms race
Publishers are rolling out more aggressive defenses....
Ars Technica AI
Microsoft releases urgent Office patch. Russian-state hackers pounce.
The window to patch vulnerabilities is shrinking rapidly....
Ars Technica AI
Should AI chatbots have ads? Anthropic says no.
ChatGPT competitor comes out swinging with Super Bowl ad mocking AI product pitches....
Ars Technica AI
So yeah, I vibe-coded a log colorizer—and I feel good about it
Some semi-unhinged musings on where LLMs fit into my life—and how I'll keep using them....
Ars Technica AI
Nvidia's $100 billion OpenAI deal has seemingly vanished
Two AI giants shake market confidence after investment fails to materialize....
Ars Technica AI
The rise of Moltbook suggests viral AI prompts may be the next big security threat
We don't need self-replicating AI models to have problems, just self-replicating prompts....
Ars Technica AI
Notepad++ users take note: It's time to check if you're hacked
Suspected China-state hackers used update infrastructure to deliver backdoored version....