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Aujourd’hui — 21 février 2025Flux principal

AI Cracks Superbug Problem In Two Days That Took Scientists Years

Par : BeauHD
21 février 2025 à 10:00
A new AI tool developed by Google solved a decade-long superbug mystery in just two days, reaching the same conclusion as Professor Jose R Penades' unpublished research and even offering additional, promising hypotheses. The BBC reports: The researchers have been trying to find out how some superbugs - dangerous germs that are resistant to antibiotics - get created. Their hypothesis is that the superbugs can form a tail from different viruses which allows them to spread between species. Prof Penades likened it to the superbugs having "keys" which enabled them to move from home to home, or host species to host species. Critically, this hypothesis was unique to the research team and had not been published anywhere else. Nobody in the team had shared their findings. So Mr Penades was happy to use this to test Google's new AI tool. Just two days later, the AI returned a few hypotheses - and its first thought, the top answer provided, suggested superbugs may take tails in exactly the way his research described.

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California Takes Steps Toward Officially Recognizing Bigfoot

Par : BeauHD
21 février 2025 à 07:00
California is considering officially recognizing Bigfoot as its state cryptid through Assembly Bill 666, introduced last week by North Coast Assemblymember Chris Rogers. "Rogers' district spans Del Norte, Humboldt, Mendocino, Sonoma and Trinity counties, a region known as the epicenter of Bigfoot lore," reports SFGATE. From the report: Assemblyman Rogers' Assembly Bill 666 is still in its early stages. According to the California Legislative Information website, the bill's title has been read aloud in the state Assembly and is now being printed and distributed to committee members for review. If it clears committee, it must then pass the Assembly and Senate before reaching the governor's desk to be signed into law. [Matt Moneymaker, a longtime Bigfoot researcher and former star of the Animal Planet series 'Finding Bigfoot], is eager to witness history. "If there's going to be a date, an occasion when they're voting on whether or not to make it the official cryptid, I would love to be up there in Sacramento," he said. "I would gladly pay my way to be there when that happens." "Mankind has always had a fascination with monsters, and mythologies from around the world include stories of strange and terrifying creatures," writes Slashdot reader Pickens in a story published in 2008. "Examples include the half-bull, half-human Minotaur of Greek myths, the living clay Golem of Jewish traditions, British elves and Chinese dragons..." What's your favorite monster?

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Meta Claims Torrenting Pirated Books Isn't Illegal Without Proof of Seeding

Par : BeauHD
21 février 2025 à 03:30
An anonymous reader quotes a report from Ars Technica: Just because Meta admitted to torrenting a dataset of pirated books for AI training purposes, that doesn't necessarily mean that Meta seeded the file after downloading it, the social media company claimed in a court filing (PDF) this week. Evidence instead shows that Meta "took precautions not to 'seed' any downloaded files," Meta's filing said. Seeding refers to sharing a torrented file after the download completes, and because there's allegedly no proof of such "seeding," Meta insisted that authors cannot prove Meta shared the pirated books with anyone during the torrenting process. [...] Meta ... is hoping to convince the court that torrenting is not in and of itself illegal, but is, rather, a "widely-used protocol to download large files." According to Meta, the decision to download the pirated books dataset from pirate libraries like LibGen and Z-Library was simply a move to access "data from a 'well-known online repository' that was publicly available via torrents." To defend its torrenting, Meta has basically scrubbed the word "pirate" from the characterization of its activity. The company alleges that authors can't claim that Meta gained unauthorized access to their data under CDAFA. Instead, all they can claim is that "Meta allegedly accessed and downloaded datasets that Plaintiffs did not create, containing the text of published books that anyone can read in a public library, from public websites Plaintiffs do not operate or own." While Meta may claim there's no evidence of seeding, there is some testimony that might be compelling to the court. Previously, a Meta executive in charge of project management, Michael Clark, had testified (PDF) that Meta allegedly modified torrenting settings "so that the smallest amount of seeding possible could occur," which seems to support authors' claims that some seeding occurred. And an internal message (PDF) from Meta researcher Frank Zhang appeared to show that Meta allegedly tried to conceal the seeding by not using Facebook servers while downloading the dataset to "avoid" the "risk" of anyone "tracing back the seeder/downloader" from Facebook servers. Once this information came to light, authors asked the court for a chance to depose Meta executives again, alleging that new facts "contradict prior deposition testimony." "Meta has been 'silent so far on claims about sharing data while 'leeching' (downloading) but told the court it plans to fight the seeding claims at summary judgement," notes Ars.

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Rivian Reports First Quarter of 'Positive Gross Profit'

Par : BeauHD
21 février 2025 à 02:11
Rivian reported its first-ever positive gross profit of $170 million in Q4 2024, driven by cost reductions and increased regulatory credit sales, despite a $4.7 billion net loss for the year. The company said it expects to sell 46,000-51,000 vehicles this year and achieve "modest gross profit." The Verge reports: Rivian reported $170 million in positive gross profits, which includes production and sales but does not factor in other expenses, for the three-month period that ended December 31, 2024. That was based on $1.7 billion in revenues. The company said its net loss for the fourth quarter was $743 million, as compared to $1.5 billion in net losses in the same period in 2023. Rivian earned $4.5 billion in revenue for the full year 2024, based on the delivery of 51,579 vehicles. It record a net loss of $4.7 billion, compared to $5.4 billion in 2023. Rivian cited increased revenue from the sale of regulatory credits to other automakers, which is also a primary revenue driver for Tesla. The company said it saw a $260 million increase in regulatory credit sales in the fourth quarter year over year.

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Ghost Ransomware Continues To Infect Critical Infrastructure, Feds Warn

Par : BeauHD
21 février 2025 à 01:25
Mirnotoriety shares a report from The Register: The operators of Ghost ransomware continue to claim victims and score payments, but keeping the crooks at bay is possible by patching known vulnerabilities and some basic infosec actions, according to a joint advisory issued Wednesday by the FBI and US Cybersecurity and Infrastructure Security Agency. The Feds warned orgs to beware of this spectral menace, which is known to have infected critical infrastructure and entities in every sector of a typical economy, and which has been observed scoring ransoms as recently as January. It is said to have racked up victims in more than 70 countries, including some in its China homeland. Ghost first appeared in 2021, and according to the Feds, the gang will "rotate their ransomware executable payloads, switch file extensions for encrypted files, modify ransom note text, and use numerous ransom email addresses, which has led to variable attribution of this group over time." The Chinese group has therefore been identified as Ghost, Cring, Crypt3r, Phantom, Strike, Hello, Wickrme, HsHarada, and Rapture over time. The group's favored tactics, however, remain consistent: It targets unpatched systems to exploit known vulnerabilities that allow it to infect targets. [...]

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YouTube Plans Lower-Priced, Ad-Free Version of Paid Video Tier

Par : BeauHD
21 février 2025 à 00:45
According to Bloomberg, YouTube plans to introduce a lower-priced, ad-free version of its paid video service. From the report: The package, dubbed "premium lite," will be announced soon in the US, Australia, Germany and Thailand, according to a person familiar with the plans. The service will target viewers who primarily want to watch programs other than music videos. While YouTube may be best known for the free videos uploaded by users, the company also offers a variety of paid services. YouTube Premium is a $13.99-a-month package in the US that lets subscribers watch everything on the service, including music videos, without ads. "As part of our commitment to provide our users with more choice and flexibility, we've been testing a new YouTube Premium offering with most videos ad-free in several of our markets," a YouTube spokesperson said in a statement. "We're hoping to expand this offering to even more users in the future with our partners' support."

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Netflix To Invest $1 Billion In Mexico Over Next 4 Years

Par : BeauHD
21 février 2025 à 00:02
An anonymous reader quotes a report from Reuters: The chief executive of streaming giant Netflix on Thursday announced a $1 billion investment to produce some 20 films and TV series in Mexico annually over the next four years. Speaking at President Claudia Sheinbaum's morning press conference in Mexico City, Netflix CEO Ted Sarandos said he looked forward to entering more partnerships with producers in the Latin American nation. Sheinbaum said the investments in the film industry should produce many jobs beyond immediate production needs, such as hospitality for actors and crew members, fashion designers and also spur tourism. "It's an industry that gives a lot of mileage to the economy," Sheinbaum said. "It's not only important for Mexico to be seen in the world, but also because of the economic development and jobs generated by a production."

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Apple Is Bringing Visual Intelligence To the iPhone 15 Pro

Par : BeauHD
20 février 2025 à 23:20
Apple's Google Lens-like took called Visual Intelligence is coming to the iPhone 15 Pro, according to John Gruber of Daring Fireball. It's unclear which update will offer the feature but Gruber speculates it could arrive with iOS 18.4 in April. From a report: Visual Intelligence was originally introduced with the initial iPhone 16 lineup in September, and Apple showed it off as a feature that you launched from the Camera Control button. But yesterday, Apple announced that Visual Intelligence would be available on the iPhone 16E, which does not have the Camera Control button, through its Action Button. That suggested that the feature could technically work with the iPhone 15 Pro, which also has an Action Button, and now Apple is confirming that Visual Intelligence will indeed come to that phone and be available via the Action Button. You'll also be able to launch Visual Intelligence from the Control Center on the iPhone 15 Pro, Apple told Gruber.

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Hier — 20 février 2025Flux principal

ChatGPT Reaches 400 Million Weekly Active Users

Par : BeauHD
20 février 2025 à 22:40
ChatGPT has reached over 400 million weekly active users, doubling its count since August 2024. "We feel very fortunate to serve 5 percent of the world every week," OpenAI COO Brad Lightcap said on X. Engadget reports: The latest milestone for the AI assistant comes after a huge uproar over new rival platform DeepSeek earlier in the year, which raised questions about whether the current crop of leading AI tools was about to be dethroned. OpenAI is on the verge of a move to simplify its ChatGPT offerings so that users won't have to select which reasoning model will respond to an input, and it will make its GPT-4.5 and GPT-5 models available soon in the chat and API clients. With GPT-5 being made available to OpenAI's free users, ChatGPT seems primed to continue expanding its audience base in the coming months.

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ISP Must Unmask 100 Alleged BitTorrent Pirates In RIAA Lawsuit

Par : BeauHD
20 février 2025 à 22:00
An anonymous reader quotes a report from TorrentFreak: Altice, parent company of Internet provider Optimum, must disclose the personal details of a hundred alleged music pirates. The request comes from a group of prominent record labels and is part of an ongoing copyright infringement liability lawsuit (PDF). Altice, meanwhile, will receive anti-piracy information, including that related to a letter the RIAA previously sent to BitTorrent Inc., the owner of popular torrent client uTorrent. [...] Details are scarce, but the group will likely consist of subscribers who were repeatedly warned over alleged piracy activity. The music labels could use this information to gather further evidence to support their allegations. For example, subscriber testimony could help to strengthen the argument that the ISP failed to take effective measures against repeat infringers. There's nothing to suggest that these people will be approached with any claims directly. The names, emails, and addresses of the subscribers are marked as "highly confidential" and can only be viewed by attorneys acting for the music companies. The subscribers will be informed about the forthcoming disclosure of their personal details and any objections will be heard by the court. [...] Subscriber details are just a fraction of the information requested by the parties during discovery. Altice, for example, will also gain access to some non-privileged documents and communications between the music companies and their anti-piracy partners, including the RIAA, OpSec, and Audible Magic. This includes information regarding a letter (PDF) the RIAA sent to the company behind the uTorrent and BitTorrent clients in 2015. [...] The nature of information sought by Altice isn't clear. The company previously said that if music labels are concerned about piracy, they are free to go after developers of 'piracy' software. While neutral torrent clients don't fall into that category, the ISP will be interested in any related legal considerations that took place behind the scenes.

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Scented Products Cause Indoor Air Pollution On Par With Car Exhaust

Par : BeauHD
20 février 2025 à 13:00
An anonymous reader quotes a report from New Atlas: New research by Purdue University, the latest in a series of Purdue-led studies, examined how scented products -- in this case, flame-free candles -- are a significant source of nanosized particles small enough to get deep into your lungs, posing a potential risk to respiratory health [...] Scented wax melts are marketed as a flameless, smoke-free, non-toxic alternative to traditional candles, a safer way of making your home or office smell nice. To assess the truth of these claims, the researchers comprehensively measured the nanoparticles formed when they warmed wax melts in their mechanically ventilated test house. The tiny house is actually an architectural engineering laboratory called the Purdue Zero Energy Design Guidance for Engineers (zEDGE) lab. Designed and engineered to test the energy efficiency of a larger building, it's full of sensors that monitor the impact of everyday activities on indoor air quality. The researchers knew from their previous research that new nanoparticle formation was initiated by terpenes -- aromatic compounds that determine the smell of things like plants and herbs -- released from the melts and reacting with indoor atmospheric ozone (O3). They'd found that activities such as mopping the floor with a terpene-rich cleaning agent, using a citrus-scented air freshener, or applying scented personal care products like deodorant inside the zEDGE house resulted in pulsed terpene emissions to the indoor air within five minutes. Conversely, using essential oil diffusers or peeling citrus fruits caused a more gradual increase in terpenes. In the present study, heating the scented wax contributed significantly to the number of new particles formed in the indoor air, particularly those smaller than 100 nanometers (nm). The resulting atmospheric concentrations were over one million nanoparticles per cubic centimeter (106 cm-3), which is comparable to concentrations emitted by traditional lighted candles (106 cm-3), gas stoves (105 - 107 cm-3), diesel engines (103 - 106 cm-3), and natural gas engines (106 - 107 cm-3). By comparison, there were no significant terpene emissions when unscented wax melts were heated. The researchers also examined respiratory tract deposited dose rates (RD), a useful way of studying air pollution that measures the number of particles deposited in the respiratory tract over time. They found that the new particle formation triggered by using scented wax melts indoors produced a median RD for 1.18 to 100 nm particles of 29 billion per minute (2.9 x 1010 min-1). That's about 483 million particles per second. The majority of scented-wax-melt-formed particles were deposited in the upper airways. Their small size means they can migrate between cells and enter the bloodstream, potentially reaching organs such as the brain. The study was published in the journal Environmental Science & Technology Letters.

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Canada Announces First High-Speed Rail Between Toronto and Quebec City

Par : BeauHD
20 février 2025 à 10:00
The Canadian government has launched a six-year, $3.9 billion design phase for a high-speed rail project connecting Toronto and Quebec City, with electric trains reaching up to 300 km/h. Construction is expected to begin after the design phase, potentially in four to five years, but future governments could modify or cancel the project. CBC News reports: "Today I'm announcing the launch of Alto, the largest infrastructure project in Canadian history," Trudeau said from Montreal. "A reliable, efficient, high-speed rail network will be a game-changer for Canadians." Trudeau said the new rail network will run all-electric trains along 1,000 kilometers of track, reaching speeds of up to 300 km/hour, with stops in Toronto, Peterborough, Ottawa, Montreal, Laval, Trois-Rivieres and Quebec City. A government statement said the project will stimulate the economy, "boosting GDP by up to $35 billion annually, creating over 51,000 good-paying jobs during construction." Trudeau said that once built, the new high-speed rail network will take passengers from Montreal to Toronto in three hours -- about half the time it takes to drive and at double the speed of Via Rail's current trains. [...] Trudeau said the consortium Cadence -- made up of CDPQ Infra, Atkins Realis, Keolis, SYSTRA, SNCF Voyageurs and Air Canada -- was selected to build the line. The group was only informed in the last 24 hours that their bid was the best of the three submitted, according to sources that spoke to Radio-Canada. Transport Minister Anita Anand said that Alto, the Crown corporation created to oversee the project, and Cadence will be signing a contract "in the coming weeks" that will outline the first-phase design work, such as where track will be laid and where stations will be built.

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China's Electric-Vehicle-To-Humanoid-Robot Pivot

Par : BeauHD
20 février 2025 à 03:30
"[O]ur intrepid China reporter, Caiwei Chen, has identified a new trend unfolding within China's tech scene: Companies that were dominant in electric vehicles are betting big on translating that success into developing humanoid robots," writes MIT Technology Review's James O'Donnell. "I spoke with her about what she found out and what it might mean for Trump's policies and the rest of the globe..." An anonymous reader quotes an excerpt from the report: Your story looks at electric-vehicle makers in China that are starting to work on humanoid robots, but I want to ask about a crazy stat. In China, 53% of vehicles sold are either electric or hybrid, compared with 8% in the US. What explains that? Price is a huge factor -- there are countless EV brands competing at different price points, making them both affordable and high-quality. Government incentives also play a big role. In Beijing, for example, trading in an old car for an EV gets you 10,000 RMB (about $1,500), and that subsidy was recently doubled. Plus, finding public charging and battery-swapping infrastructure is much less of a hassle than in the US. You open your story noting that China's recent New Year Gala, watched by billions of people, featured a cast of humanoid robots, dancing and twirling handkerchiefs. We've covered how sometimes humanoid videos can be misleading. What did you think? I would say I was relatively impressed -- the robots showed good agility and synchronization with the music, though their movements were simpler than human dancers'. The one trick that is supposed to impress the most is the part where they twirl the handkerchief with one finger, toss it into the air, and then catch it perfectly. This is the signature of the Yangko dance, and having performed it once as a child, I can attest to how difficult the trick is even for a human! There was some skepticism on the Chinese internet about how this was achieved and whether they used additional reinforcement like a magnet or a string to secure the handkerchief, and after watching the clip too many times, I tend to agree. President Trump has already imposed tariffs on China and is planning even more. What could the implications be for China's humanoid sector? Unitree's H1 and G1 models are already available for purchase and were showcased at CES this year. Large-scale US deployment isn't happening yet, but China's lower production costs make these robots highly competitive. Given that 65% of the humanoid supply chain is in China, I wouldn't be surprised if robotics becomes the next target in the US-China tech war. In the US, humanoid robots are getting lots of investment, but there are plenty of skeptics who say they're too clunky, finicky, and expensive to serve much use in factory settings. Are attitudes different in China? Skepticism exists in China too, but I think there's more confidence in deployment, especially in factories. With an aging population and a labor shortage on the horizon, there's also growing interest in medical and caregiving applications for humanoid robots. DeepSeek revived the conversation about chips and the way the US seeks to control where the best chips end up. How do the chip wars affect humanoid-robot development in China? Training humanoid robots currently doesn't demand as much computing power as training large language models, since there isn't enough physical movement data to feed into models at scale. But as robots improve, they'll need high-performance chips, and US sanctions will be a limiting factor. Chinese chipmakers are trying to catch up, but it's a challenge.

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Historic Ocean Liner Departs Philadelphia On Voyage To Become the World's Largest Artificial Reef

Par : BeauHD
20 février 2025 à 01:00
The SS United States, a historic ocean liner that once held the transatlantic speed record of 36 knots (41 mph / 66 kph), has departed Philadelphia to be transformed into the world's largest artificial reef off Florida's Gulf Coast. The move is part of a $10 million project to boost tourism by creating a unique diving attraction while preserving the ship's legacy as a symbol of American innovation and engineering. The Associated Press reports: The SS United States, a 1,000-foot vessel that shattered the transatlantic speed record on its maiden voyage in 1952, is being towed to Mobile, Alabama, for planned prep work before officials eventually sink it off Florida's Gulf Coast. The move comes about four months after the conservancy that oversees the ship and its landlord resolved a years-old rent dispute. Officials initially planned to move the vessel last November, but that was delayed due to concerns from the U.S. Coast Guard that the ship wasn't stable enough to make the trip. Officials in Okaloosa County on Florida's coastal Panhandle hope it will become a barnacle-encrusted standout among the county's more than 500 artificial reefs and a signature diving attraction that could generate millions of dollars annually in local tourism spending for scuba shops, charter fishing boats and hotels. Officials have said the deal to buy the ship could eventually cost more than $10 million. The lengthy process of cleaning, transporting and sinking the vessel is expected to take at least one-and-a-half years.

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À partir d’avant-hierFlux principal

Murena Released a De-Googled Version of the Pixel Tablet

Par : BeauHD
19 février 2025 à 23:00
Murena has launched the Murena Pixel Tablet, a de-Googled version of the Pixel Tablet that removes Google's apps and services to enhance user privacy. Priced at $549, it offers /e/OS, an alternative app store, and privacy-focused productivity tools, but lacks Google's speaker dock and direct access to the Play Store. The Verge reports: First announced last December, the Murena Pixel Tablet is available now through the company's online store for $549. That's a steep premium given Google currently sells the same 128GB version of the Pixel Tablet for $399, or $479 as part of a bundle with the charging speaker dock that Murena isn't including. Part of Murena's de-Googling of the Pixel Tablet includes the removal of the Google Play Store. You can still download apps through /e/OS' App Lounge which acts as a front-end for the Play Store allowing you to browse and get free apps anonymously without Google knowing who you are. However, downloading paid apps requires a login to a Google account. Google's various productivity apps aren't included, but the Murena Pixel Tablet comes with privacy-minded alternatives for messaging, email, maps, browsing the web, calendar, contacts, notes, and even voice recordings. In 2022, Murena launched its first smartphone with no Google apps, Google Play Services, or even the Google Assistant.

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Valve Releases Team Fortress 2 Full Client and Source Code

Par : BeauHD
19 février 2025 à 22:20
Valve has made Team Fortress 2's full client and server code public, allowing fans to modify, extend, or rewrite the game as long as their projects remain non-commercial. Game Rant reports: Valve has made Team Fortress 2's server and client code fully public, with the studio encouraging fans to explore the game's files and make it what they want. The game's code is now available thanks to a new update to the Source SDK, which dropped earlier this week. Fans have already been creating TF2 mods for years, but what this essentially means is that fans can make brand-new games. However, there's one catch: any and all TF2 mods must be released for free. "The majority of items in the game now are thanks to the hard work of the TF2 community." Valve wrote. "To respect that, we're asking TF2 mod makers to continue to respect that connection and not to make mods that have the purpose of trying to profit off Workshop contributors' efforts." "TF2 mods may be published on the Steam Store, and after publication will appear as new games in the Steam game list," Valve continued. The new SDK update also includes new 64-bit binary support and fixes for multiplayer Source games like Half-Life 2: Deathmatch, Counter-Strike: Source, and Day of Defeat: Source. Time will only tell what fans come up with as they dig deep into the inner workings of the game, but given how passionate and talented the Team Fortress 2 community has proven to be, players can expect to see some incredible creations.

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Palo Alto Firewalls Under Attack As Miscreants Chain Flaws For Root Access

Par : BeauHD
19 février 2025 à 21:40
A recently patched Palo Alto Networks vulnerability (CVE-2025-0108) is being actively exploited alongside two older flaws (CVE-2024-9474 and CVE-2025-0111), allowing attackers to gain root access to unpatched firewalls. The Register reports: This story starts with CVE-2024-9474, a 6.9-rated privilege escalation vulnerability in Palo Alto Networks PAN-OS software that allowed an OS administrator with access to the management web interface to perform actions on the firewall with root privileges. The company patched it in November 2024. Dark web intelligence services vendor Searchlight Cyber's Assetnote team investigated the patch for CVE-2024-9474 and found another authentication bypass. Palo Alto (PAN) last week fixed that problem, CVE-2025-0108, and rated it a highest urgency patch as the 8.8/10 flaw addressed an access control issue in PAN-OS's web management interface that allowed an unauthenticated attacker with network access to the management web interface to bypass authentication "and invoke certain PHP scripts." Those scripts could "negatively impact integrity and confidentiality of PAN-OS." The third flaw is CVE-2025-0111 a 7.1-rated mess also patched last week to stop authenticated attackers with network access to PAN-OS machines using their web interface to read files accessible to the "nobody" user. On Tuesday, US time, Palo A lot updated its advisory for CVE-2025-0108 with news that it's observed exploit attempts chaining CVE-2024-9474 and CVE-2025-0111 on unpatched and unsecured PAN-OS web management interfaces. The vendor's not explained how the three flaws are chained but we understand doing so allows an attacker to gain more powerful privileges and gain full root access to the firewall. PAN is urging users to upgrade their PAN-OS operating systems to versions 10.1, 10.2, 11.0, 11.1, and 11.2. A general hotfix is expected by Thursday or sooner, notes the Register.

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Microsoft Shows Progress Toward Real-Time AI-Generated Game Worlds

Par : BeauHD
19 février 2025 à 21:00
An anonymous reader quotes a report from Ars Technica: For a while now, many AI researchers have been working to integrate a so-called "world model" into their systems. Ideally, these models could infer a simulated understanding of how in-game objects and characters should behave based on video footage alone, then create fully interactive video that instantly simulates new playable worlds based on that understanding. Microsoft Research's new World and Human Action Model (WHAM), revealed today in a paper published in the journal Nature, shows how quickly those models have advanced in a short time. But it also shows how much further we have to go before the dream of AI crafting complete, playable gameplay footage from just some basic prompts and sample video footage becomes a reality. Much like Google's Genie model before it, WHAM starts by training on "ground truth" gameplay video and input data provided by actual players. In this case, that data comes from Bleeding Edge, a four-on-four online brawler released in 2020 by Microsoft subsidiary Ninja Theory. By collecting actual player footage since launch (as allowed under the game's user agreement), Microsoft gathered the equivalent of seven player-years' worth of gameplay video paired with real player inputs. Early in that training process, Microsoft Research's Katja Hoffman said the model would get easily confused, generating inconsistent clips that would "deteriorate [into] these blocks of color." After 1 million training updates, though, the WHAM model started showing basic understanding of complex gameplay interactions, such as a power cell item exploding after three hits from the player or the movements of a specific character's flight abilities. The results continued to improve as the researchers threw more computing resources and larger models at the problem, according to the Nature paper. To see just how well the WHAM model generated new gameplay sequences, Microsoft tested the model by giving it up to one second's worth of real gameplay footage and asking it to generate what subsequent frames would look like based on new simulated inputs. To test the model's consistency, Microsoft used actual human input strings to generate up to two minutes of new AI-generated footage, which was then compared to actual gameplay results using the Frechet Video Distance metric. Microsoft boasts that WHAM's outputs can stay broadly consistent for up to two minutes without falling apart, with simulated footage lining up well with actual footage even as items and environments come in and out of view. That's an improvement over even the "long horizon memory" of Google's Genie 2 model, which topped out at a minute of consistent footage. Microsoft also tested WHAM's ability to respond to a diverse set of randomized inputs not found in its training data. These tests showed broadly appropriate responses to many different input sequences based on human annotations of the resulting footage, even as the best models fell a bit short of the "human-to-human baseline." The most interesting result of Microsoft's WHAM tests, though, might be in the persistence of in-game objects. Microsoft provided examples of developers inserting images of new in-game objects or characters into pre-existing gameplay footage. The WHAM model could then incorporate that new image into its subsequent generated frames, with appropriate responses to player input or camera movements. With just five edited frames, the new object "persisted" appropriately in subsequent frames anywhere from 85 to 98 percent of the time, according to the Nature paper.

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Apple Launches the iPhone 16E, With In-House Modem and Support For AI

Par : BeauHD
19 février 2025 à 18:02
Apple has launched the iPhone 16E, featuring a 6.1-inch OLED display, Face ID, an A18 chipset, USB-C, 48MP camera, and support for Apple Intelligence. Gone but not forgotten: the home button, Touch ID and 64GB of base storage. The Verge reports: The 16E includes the customizable Action Button, but not the new Camera Control you'll find on the 16 series. It does swap its Lightning port for USB-C, now a requirement for the phone to be sold in the EU. On the inside, there's an A18 chipset, the same chip as the iPhone 16. That makes the 16E powerful enough to run Apple Intelligence, the suite of AI tools that includes notification summaries. Even the non-Pro iPhone 15 can't do that, so the 16E is one of the most capable iPhones out there. Apple has previously confirmed that 8GB RAM was the minimum to get Apple Intelligence support in the iPhone 16 series, so it's likely that the 16E also boasts at least that much memory. It's also been bumped to a baseline of 128GB of storage, meaning there's no longer a 64GB iPhone. There's only a single 48-megapixel rear camera; the lack of additional cameras is the biggest downgrade compared to the company's other handsets. With support for wireless charging and a water-resistant IP rating, there's little you have to give up elsewhere. The iPhone 16E is also the first iPhone to include a modem developed by Apple itself. The company has spent years trying to move away from modems developed by Qualcomm, and we're finally seeing the fruits of that labor. The big questions now are how well the new modem performs and whether Apple is ready to roll out its own connectivity components in the iPhone 17 line later this year. It's available for Friday starting at $599 with 128GB of storage.

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Microsoft Reveals Its First Quantum Computing Chip, the Majorana 1

Par : BeauHD
19 février 2025 à 17:25
After two decades of quantum computing research, Microsoft has unveiled its first quantum chip: the Majorana 1. CNBC reports: Microsoft's quantum chip employs eight topological qubits using indium arsenide, which is a semiconductor, and aluminum, which is a superconductor. A new paper in the journal Nature describes the chip in detail. Microsoft won't be allowing clients to use its Majorana 1 chip through the company's Azure public cloud, as it plans to do with its custom artificial intelligence chip, Maia 100. Instead, Majorana 1 is a step toward a goal of a million qubits on a chip, following extensive physics research. Rather than rely on Taiwan Semiconductor or another company for fabrication, Microsoft is manufacturing the components of Majorana 1 itself in the U.S. That's possible because the work is unfolding at a small scale. "We want to get to a few hundred qubits before we start talking about commercial reliability," Jason Zander, a Microsoft executive vice president, told CNBC. In the meantime, the company will engage with national laboratories and universities on research using Majorana 1.

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