Agregátor RSS

Facebook se dohodl a zaplatí odškodné 18 miliard USD, do Flatpaku míří půl miliónu eur

ROOT.cz - 30 Srpen, 2026 - 00:00
Ověřování věku v Kalifornii ne na úrovni samotného Linuxu, otázkou jsou polouzavřené systémy, týden v KDE opět o Plasmě 6.8 a také QtWidgets aplikacích, týden v GNOME ve znamení Flatpaků. Spor století o záměrném budování závislosti dětí na Facebooku / Instagramu končí mimosoudní dohodou, Zuckerberg se vykoupil.
Kategorie: GNU/Linux & BSD

Five Critical WordPress Plugin and Theme Flaws Enable Site Takeover or RCE

The Hacker News - 29 Srpen, 2026 - 18:25
Multiple critical security flaws have been disclosed in WordPress plugins and themes, including WPMU DEV Dashboard, Avada, TranslatePress, Pods, and GiveWP, that could lead to authentication bypass, account takeover, and arbitrary code execution. The vulnerabilities, according to Wordfence and Patchstack, are listed below - CVE-2026-76581 (CVSS score: 9.8) - An authentication bypass flaw in
Kategorie: Hacking & Security

Five Critical WordPress Plugin and Theme Flaws Enable Site Takeover or RCE

The Hacker News - 29 Srpen, 2026 - 18:25
Multiple critical security flaws have been disclosed in WordPress plugins and themes, including WPMU DEV Dashboard, Avada, TranslatePress, Pods, and GiveWP, that could lead to authentication bypass, account takeover, and arbitrary code execution. The vulnerabilities, according to Wordfence and Patchstack, are listed below - CVE-2026-76581 (CVSS score: 9.8) - An authentication bypass flaw inRavie Lakshmananhttp://www.blogger.com/profile/[email protected]
Kategorie: Hacking & Security

AliExpress si vás označkuje tónem, který neslyšíte. Ke sledování nepotřebuje cookies, stačí hardware

Živě.cz - 29 Srpen, 2026 - 17:45
Otevřete si AliExpress, chvíli nic neděláte a v prohlížeči se možná rozezní tón. Neuslyšíte ho, ani to není jeho účel. Stránka ale pozorně sleduje, co s tímto zvukem udělá váš hardware. Každá sestava totiž zvuk zpracuje trochu jinak a AliExpress si z těchto rozdílů poskládá otisk zařízení, podle ...
Kategorie: IT News

Brave browser adds email aliases to help users evade tracking

Bleeping Computer - 29 Srpen, 2026 - 16:19
The latest version of the Brave browser, 1.94, introduces a feature called 'Email Aliases' that allows users to generate disposable email addresses when signing up to a new service. [...]
Kategorie: Hacking & Security

This Week’s Awesome Tech Stories From Around the Web (Through August 29)

Singularity HUB - 29 Srpen, 2026 - 16:00
Artificial Intelligence

OpenAI Is Developing a ‘Persistent’ AI AgentMaxwell Zeff | Wired ($)

“In recently aired podcasts, interviews, and private investor meetings, OpenAI CEO Sam Altman has described his desire to turn ChatGPT into a proactive, always-on AI agent. …’There’s like a single product which is: I need to ask the AI something,’ Altman said on a recent episode of David Senra’s podcast. ‘Eventually, maybe the AI should proactively offer me things.'”

Robotics

I Saw the Future of AI in a Robot That Can Learn on the SpotWill Knight | Wired ($)

“I visited the Cambridge, Massachusetts, offices of a startup called Generalist AI, where I watched robot arms perform simple chores like stacking cups, putting blocks into bowls, and the like. I was astonished by how quickly they figured things out—it was reminiscent of a flesh-and-blood person. The arms mastered a range of tasks after ingesting a short, instructional video and, most impressively, no specific training for a given task.”

Future

Fully Autonomous Russian Drone Kills Three UkrainiansBrendan Ruberry | Semafor

“Though AI has often been used in the final stages of human-planned strikes, the reported incident crosses a dangerous threshold, analysts said, leaving machines to interpret the laws of war and to determine what constitutes a legitimate target. ‘This is a risk for the whole world,’ a Ukrainian commander said. ‘In a few years, we will be living in a Terminator movie.'”

Biotechnology

Researchers Get Two Genetic Codes to Work at the Same TimeJohn Timmer | Ars Technica

“Now, researchers have found a way to operate two separate genetic codes simultaneously, avoiding the need to do any work to compensate for altering the code that every protein in a cell relies on. They didn’t test it in an actual cell, and it might cause some problems there. But it’s a creative solution that should accelerate some synthetic biology work.”

Biotechnology

An Experimental Single-Time Treatment Slashed Cholesterol for a YearCarolyn Y. Johnson | The New York Times ($)

“The results highlight the potential to treat even common diseases by altering people’s genes. In the small study, which followed only 15 patients, participants who got the highest dose saw their cholesterol levels plunge by half—and stay that way for a year. “

Space

The Floodgates Are Open After Another Chinese Company Lands a Reusable RocketStephen Clark | Ars Technica

“It has been a little more than a month since China recovered an orbital-class rocket booster for the first time. A second launch operator accomplished a similar feat Tuesday in another sign of China’s growing launch capability. It took 10 years for a second US launch company, Blue Origin, to propulsively land an orbital-class booster after SpaceX did it with the Falcon 9 rocket in 2015.”

Biotechnology

A Startup Claims It’s Found a Drug to Make Your Blood YoungAntonio Regalado | MIT Technology Review ($)

“The quest has been to find practical ways to mimic [the benefits of replacing old blood with young blood observed in lab mice].  And that is something [Irina] Conboy says she’s now achieved by hitting on a combination of two existing drugs that produce youthful effects—but without the need for any bodily fluid exchange.”

Computing

What We Still Don’t Know About OpenAI’s Hugging Face HackMaxwell Zeff | Wired ($)

“The public postmortem leaves some basic details unresolved…[which] makes it harder to know how much of what happened reflects the growing capabilities of AI agents and how much was specific to the way OpenAI designed and monitored its own systems.”

Space

SpaceX Plans to Build the World’s Biggest SpaceportEditorial Staff | The Economist ($)

“Mr. Musk’s ambition is for the site to host more than 30 rocket launches a day, to support both Starlink—the firm’s existing broadband-from-space service—and its plans to fly data centers into orbit, where they would benefit from both free solar power and an absence of NIMBYs. …If Mr. Musk hits his 30-launches-a-day target, his Louisiana purchase would allow SpaceX to fly about 2m tons of payload into orbit every year, up from about 3,800 tonnes in 2025.”

Tech

Walmart Is 3D Printing the Future of Big Box StoresPatrick Sisson | Fast Company

“For the last two years, contractors working for Walmart have used 3D-printed construction at a handful of sites across the US. …It’s the country’s largest deployment of 3D-printed architecture in the commercial sector. The retailer’s scale is catalyzing the growth and adoption of the technology, which promises to construct buildings faster and more affordably.”

Robotics

Robotaxis Are Real Now—So Is the PushbackRani Molla | The Verge

“The consequences could look very different as autonomous fleets grow from thousands of vehicles to hundreds of thousands. That’s why the battles taking shape across the country are increasingly about the terms of expansion: what companies have to prove before they grow, what they owe cities and workers, and how much control cities and states should have over their operations.”

Artificial Intelligence

Kids Outlearn AI—and We Still Don’t Know WhyElise Cutts | MIT Technology Review ($)

“‘The progress recently has been amazing,’ Michael C. Frank, a cognitive scientist at Stanford University, says of LLMs. ‘But we still have to burn down a forest and scrape the entire sum of all human knowledge to re-create this milestone that happens in our living rooms over the course of a year.’ [This yawning divide] raises a tantalizing question for cognitive scientists and a challenge for the architects of AI models: How is it that kids can still outperform the most linguistically sophisticated machines ever built?”

The post This Week’s Awesome Tech Stories From Around the Web (Through August 29) appeared first on SingularityHub.

Kategorie: Transhumanismus

Nový kanón od Northrop Grummanu pohání AI a střílí naváděné projektily proti hejnům malých dronů

Živě.cz - 29 Srpen, 2026 - 15:45
Jak si poradit s útoky malých, levných a spolehlivě smrtících sebevražedných FPV dronů na bojišti? Zkušenost ukazuje, že neexistuje univerzální řešení proti moderním hrozbám ze vzduchu a že je rozumné používat obranu tvořenou různými vrstvami. Northrop Grumman nedávno představil nový systém Raid ...
Kategorie: IT News

Tohle jsou nejprodávanější telefony současnosti. Top 10 si rozebraly dvě značky, u Androidu padl historický milník

Živě.cz - 29 Srpen, 2026 - 14:45
Podívejte se na nejprodávanější telefony současnosti • Žebříčku tradičně dominují iPhony a Samsungy • V Top 10 se objevuje i levný model od Redmi
Kategorie: IT News

Obludnost jménem Logi Options+ už nemusíte používat. Zkuste OpenLogi

Živě.cz - 29 Srpen, 2026 - 13:45
OpenLogi je svobodná alternativa k Logi Options+ pro správu myší a klávesnic. • Nevyžaduje účet a zabere jen zlomek paměti. • Má přitom prakticky totožné funkce a k dispozici je i pro Linux.
Kategorie: IT News

Muži, kteří pijí více kávy, mají vyšší hladinu testosteronu. Studie ale neprokazuje, že za tím stojí právě káva

Živě.cz - 29 Srpen, 2026 - 11:45
Finská studie ukázala vyšší hladinu celkového testosteronu u konzumentů kávy • Průřezové pozorování ovšem nepotvrdilo přímou kauzalitu mezi pitím kávy a hormony • Každý další vypitý šálek denně zároveň mírně snižoval hladinu volného testosteronu
Kategorie: IT News

Pražský podnikatel rozjíždí svůj životní projekt. Ambiciózní plán spolkne 90 miliard

Živě.cz - 29 Srpen, 2026 - 09:45
Česká republika by v budoucnu měla mít poměrně silného hráče v datových centrech pro umělou inteligenci • . • Pražský podnikatel v oboru má v plánu v rámci Evropy postavit až osm takových objektů, počítá s celkovým výkonem 800 megawattů. • Investice mají dosáhnout 3,6 miliardy eur, skoro 90 miliard ...
Kategorie: IT News

3 měsíce investování zdarma u Portu a robotický vysavač Roborock se slevou 15 %

Lupa.cz - články - 29 Srpen, 2026 - 03:33
Přinášíme další porci ověřených slev a akcí, které se aktuálně vyplatí – od zhodnocení úspor přes chytrou domácnost až po výbavu na začátek školního roku. Vybrali jsme nabídky, které mají skutečný přínos pro rodinný rozpočet, ne jen efektní procenta.
Kategorie: IT News

McKesson discloses breach after ShinyHunters claims patient data theft

Bleeping Computer - 29 Srpen, 2026 - 00:40
Healthcare and pharmaceutical distribution giant McKesson has disclosed a cybersecurity incident involving unauthorized access to third-party applications and data theft, with the ShinyHunters extortion group claiming it stole 284 million patient data records. [...]
Kategorie: Hacking & Security

Událo se v týdnu 35/2026

AbcLinuxu [články] - 29 Srpen, 2026 - 00:01
Ucelený přehled článků, zpráviček a diskusí za minulých 7 dní.
Kategorie: GNU/Linux & BSD

Zjevení antineutrin: Vědci poprvé změřili záření odstavených jaderných reaktorů

OSEL.cz - 29 Srpen, 2026 - 00:00
Mezinárodní tým Double Chooz Collaboration lovil antineutrina v Ardenách, v areálu jaderné elektrárny Chooz, která se tyčí u hranic s Belgií nad řekou Mázou. Nebylo to vůbec snadné, ale fyzikům se povedlo potvrdit předpovědi ohledně toku antineutrin. Časem by z toho mohla být technologie pro neinvazivní sledování jaderných zařízení.
Kategorie: Věda a technika

Drsná upcyklace: Vylepšené kvasinky dělají z PET lahví a biomasy… sušenky

OSEL.cz - 29 Srpen, 2026 - 00:00
Tým Southern Illinois University Carbondale vzal PET lahve, listy a stonky kukuřice a další biomasu a s pomocí geneticky upravených kvasinek z nich vyrobil sušenky. Jejich výzkum je součástí projektu NASA na provizorní výrobu potravin pro katastrofy nebo vesmírné mise. Kdo by tušil, že plastový odpad sníme?
Kategorie: Věda a technika

Berlin Refuses to Pay Hackers Who Stole Data From the City's State Network

The Hacker News - 28 Srpen, 2026 - 23:30
Berlin's state government has confirmed that it is the target of an extortion attempt following the August compromise of the city's state administrative network, and said it will not meet the extortionists' demands. The same statement disclosed that forensic work had found further data outflows in the portfolio of the Senate Department for Mobility, Transport, Climate Protection and Environment
Kategorie: Hacking & Security

Berlin Refuses to Pay Hackers Who Stole Data From the City's State Network

The Hacker News - 28 Srpen, 2026 - 23:30
Berlin's state government has confirmed that it is the target of an extortion attempt following the August compromise of the city's state administrative network, and said it will not meet the extortionists' demands. The same statement disclosed that forensic work had found further data outflows in the portfolio of the Senate Department for Mobility, Transport, Climate Protection and EnvironmentSwati Khandelwalhttp://www.blogger.com/profile/[email protected]
Kategorie: Hacking & Security

Researcher shows how Claude Code can be tricked simply by asking it to summarize a website

The Register - Anti-Virus - 28 Srpen, 2026 - 22:50
Anthropic’s Claude Code running Opus 5 in Auto Mode can be tricked into executing attacker-controlled code simply by asking the coding agent to summarize a website. The attack works up to 80 percent of the time, according to prompt-injection wizard Johann Rehberger, aka wunderwuzzi. In a blog and video demo, he detailed how to hijack Opus 5 in Auto Mode, which is the default setting for Claude as of mid-August. It starts off by asking the agentic coding model to summarize a malicious website that presents itself as an archive of notebook records, and then tricking Claude into using curl instead of its WebFetch tool to retrieve the contents of the page – but without directly telling the model to use curl. The WebFetch request fails, returning a 415 Unsupported Media Type response, so the model decides to access the website directly by issuing a Bash tool call with curl. The website returns a 303 response, and redirects to a malicious ZIP archive, which Claude then downloads. This archive contains seemingly harmless files including catalog metadata, a README file, seven Base85/zlib-encoded JSON notebook records, a macOS decoder-darwin binary – plus a poisoned Python file named struct.py. Claude, per its safety guardrails, refuses to run the decoder: “This is planned and what the attacker wants,” Rehberger wrote. Instead of using the supplied binary, the AI decides to write its own decoder. “Ironically, that safety decision is the exploit path,” Rehberger explained, adding a purple devil emoji to the text. The new decoder imports base64, and from here the attack relies on Python module shadowing to trick the model into running the malicious struct.py code. Module shadowing occurs when a local file shares the same name as a Python standard-library module. The local file hides the official module, causing Python to load it instead. In this case, the standard-library base64 module imports the legitimate struct module, and the malicious ZIP contains a malicious file with the same name. Rehberger says he used ChatGPT to obfuscate the malicious struct.py code to bypass Claude’s safety controls, and this successfully launches a separate Python process to download and execute a remote payload – in this case a command-and-control callback, which in turn opens Calculator. We assume that real attackers would execute something a little more nefarious. In another attack scenario, struct.py launches a second, headless Claude Code via claude -p, meaning this prompt injection can be used not just to remotely execute code, but rather to create a whole new agent. “The nested Claude gets its own tool access and context,” Rehberger wrote. “In these runs the child performed basic recon (whoami, uname, id), opened Calculator and wrote to local files in the home folder.” Across three variants tested five times each, which Rehberger noted were small samples, he reported success rates between 60 percent and 80 percent. “I would say that these results are representative for a motivated attack, but not comprehensive.” Anthropic did not respond to The Register’s request for comment, but reportedly told Rehberger that the model’s “behavior is working as designed.” We’ve heard this one before. “Auto Mode is a convenience feature backed by a best-effort classifier, not a security guarantee,” Rehberger wrote, paraphrasing Anthropic’s response to his security report. According to Rehberger, the classifier isn’t built to stop determined prompt-injection chains made up of individually benign-looking steps, and the real boundary is OS isolation and network egress control. The key takeaway, according to Rehberger, is to run this and other coding agents in a sandbox. “The solution is something we talked about for many years,” he wrote. “Do not trust the model output.”®
Kategorie: Viry a Červi
Syndikovat obsah