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MacBook Pro M5 zlevnil o devět tisíc. Vyplatí se o něm přemýšlet místo Airu

Živě.cz - 19 Květen, 2026 - 12:45
MacBook Pro M5 koupíte za 37 896 Kč, Apple si běžně účtuje 46 990 Kč. • Nabízí o trochu vyšší výkon než MacBook Air a celkově lepší výbavu. • Láká na jasný 120Hz displej, více konektorů, lepší zvuk a delší výdrž.
Kategorie: IT News

Drupal to Release Urgent Core Security Updates on May 20, Sites Told to Prepare

The Hacker News - 19 Květen, 2026 - 12:44
Drupal has issued an alert stating that it intends to release a "core security release" for all supported branches on May 20, 2026, from 5-9 p.m. UTC. "The Drupal Security Team urges you to reserve time for core updates at that time because exploits might be developed within hours or days," the maintainers of the PHP-based content management system (CMS) said. "Not all configurations are
Kategorie: Hacking & Security

Drupal to Release Urgent Core Security Updates on May 20, Sites Told to Prepare

The Hacker News - 19 Květen, 2026 - 12:44
Drupal has issued an alert stating that it intends to release a "core security release" for all supported branches on May 20, 2026, from 5-9 p.m. UTC. "The Drupal Security Team urges you to reserve time for core updates at that time because exploits might be developed within hours or days," the maintainers of the PHP-based content management system (CMS) said. "Not all configurations are Ravie Lakshmananhttp://www.blogger.com/profile/[email protected]
Kategorie: Hacking & Security

Musk prohrál soudní spor s firmou OpenAI

AbcLinuxu [zprávičky] - 19 Květen, 2026 - 12:29
Elon Musk prohrál soudní spor se společností OpenAI, která se podle jeho žaloby odchýlila od původně uváděného cíle vyvíjet umělou inteligenci (AI) ku prospěchu lidstva. Porota včera po necelých dvou hodinách dospěla k jednomyslnému závěru, že Musk žalobu podal příliš pozdě. Musk byl jedním ze spoluzakladatelů společnosti OpenAI, která vznikla v roce 2015 a vyvinula populární chatovací systém ChatGPT. V roce 2018 na svůj post ve vedení firmy rezignoval. Žalobu podal v roce 2024, požadoval v ní mimo jiné odvolání šéfa OpenAI Sama Altmana. Jádrem případu byla proměna OpenAI z neziskového výzkumného centra na ziskový gigant, který nyní získává miliardové investice od externích investorů. OpenAI dokončila restrukturalizaci loni v říjnu, zisková organizace ale nadále podléhá neziskové nadaci.
Kategorie: GNU/Linux & BSD

Nové solární články jsou 10 000× tenčí než lidský vlas. Mohou proměnit okna a fasády v elektrárny

Živě.cz - 19 Květen, 2026 - 11:47
Singapurští vědci vyvinuli poloprůhledné solární články pro běžná okna • Jejich materiál dokáže vyrábět elektřinu i z rozptýleného světla • Prosklené kancelářské budovy se tak mohou stát solárními elektrárnami
Kategorie: IT News

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

The Hacker News - 19 Květen, 2026 - 11:23
Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited to achieve remote code execution and enable an attacker to read arbitrary mails from the virtual appliance. "These vulnerabilities could have been exploited to read all mail traffic or as an entry vector into the internal network,"
Kategorie: Hacking & Security

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

The Hacker News - 19 Květen, 2026 - 11:23
Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited to achieve remote code execution and enable an attacker to read arbitrary mails from the virtual appliance. "These vulnerabilities could have been exploited to read all mail traffic or as an entry vector into the internal network," Ravie Lakshmananhttp://www.blogger.com/profile/[email protected]
Kategorie: Hacking & Security

Děti si je zamilují, dospělí ocení dohledové funkce. Dětské hodinky s kamerou od Huawei zamíří i do Česka

Živě.cz - 19 Květen, 2026 - 10:45
Nové chytré hodinky zaujmou otočnou konstrukcí a praktickou kamerou • Rodiče mohou sledovat aktuální polohu dětí a nastavovat bezpečné zóny • Prémiová verze Pro navíc dovoluje úplné vyjmutí hodinek z řemínku
Kategorie: IT News

MXDR Provider Selection for Linux Environments and Security Services

LinuxSecurity.com - 19 Květen, 2026 - 10:22
Managed Extended Detection and Response (MXDR) has become one of the most sought-after security services in the enterprise market — and with good reason. It promises the holy grail: broad visibility across endpoints, network, cloud, email, and identity, combined with the 24/7 human expertise most organizations simply cannot build in-house.
Kategorie: Hacking & Security

DietPi 10.4

AbcLinuxu [zprávičky] - 19 Květen, 2026 - 10:22
Byla vydána nová verze 10.4 z Debianu vycházející linuxové distribuce DietPi pro (nejenom) jednodeskové počítače. Přehled novinek v poznámkách k vydání. Opraveny jsou zranitelnosti Copy Fail a Dirty Frag. Přibyl nový obraz pro Orange Pi 5B.
Kategorie: GNU/Linux & BSD

Ovladače 26.5.1 mohou způsobit potíže se Zero RPM mode, řešení však existuje

CD-R server - 19 Květen, 2026 - 10:00
V diskuzích se začaly objevovat zkušenosti uživatelů, kterým po instalaci ovladačů 26.5.1 přestal správně fungovat tzv. Zero RPM mode. Řešení, jak problém obejít, je několik…
Kategorie: IT News

Compromised Nx Console 18.95.0 Targeted VS Code Developers with Credential Stealer

The Hacker News - 19 Květen, 2026 - 09:49
Cybersecurity researchers have flagged a compromised version of the Nx Console extension that was published to the Microsoft Visual Studio Code (VS Code) Marketplace. The extension in question is rwl.angular-console (version 18.95.0), a popular user interface and plugin for code editors like VS Code, Cursor, and JetBrains. The VS Code extension has more than 2.2 million installations. The Open
Kategorie: Hacking & Security

Compromised Nx Console 18.95.0 Targeted VS Code Developers with Credential Stealer

The Hacker News - 19 Květen, 2026 - 09:49
Cybersecurity researchers have flagged a compromised version of the Nx Console extension that was published to the Microsoft Visual Studio Code (VS Code) Marketplace. The extension in question is rwl.angular-console (version 18.95.0), a popular user interface and plugin for code editors like VS Code, Cursor, and JetBrains. The VS Code extension has more than 2.2 million installations. The Open Ravie Lakshmananhttp://www.blogger.com/profile/[email protected]
Kategorie: Hacking & Security

Google utahuje opasky. Gemini zavádí týdenní limity, na této stránce je můžete sledovat

Živě.cz - 19 Květen, 2026 - 09:45
Google přešel na nový systém limitů, jsou denní a týdenní. • Veškeré operace sdílejí jeden limit založený na tokenech. • Čím složitější zadání, tím rychleji jej vyčerpáte.
Kategorie: IT News

The Futurist Red Flag: When Leadership Outsources Thinking About the Future

Singularity Weblog - 19 Květen, 2026 - 09:00
A CEO calls. The board wants a futurist on stage at the next strategy offsite. The brief is short. Tell us where the industry is going. Tell us what AI will do to our business. Tell us what to bet on next. It sounds like preparation. It looks like rigor. It is, in fact, the […]
Kategorie: Transhumanismus

Why ‘open AI’ models are gaining ground on LLMs

Computerworld.com [Hacking News] - 19 Květen, 2026 - 09:00

While proprietary AI models such as OpenAI’s ChatGPT and Google Gemini remain popular, the tide may be shifting to open models as IT leaders move to customize AI and control costs.

Sometimes known as “open-weight models,” the alternatives to large language models (LLMs) can provide decision-makers with better visibility and control over internal AI use, which closed models do not, analysts said. They can also help IT leaders control the economics and governance of AI within their organizations.

“It’s almost like these blank canvases are available now and then you can paint it on your own,” said Deepak Seth, senior director analyst at Gartner. “You don’t have to make the canvas itself. So you’re not starting from scratch, even when you’re building your own model.”

Open models are free to download and use. Users can tweak and deploy them to meet their own requirements, similar to the way Linux OS is available for anyone to download, tweak, and use.

Open models have been gaining traction because more and more use cases for them are emerging, said Jesse Williams, cofounder and COO at Jozu, an AI tooling company. “Open source is more flexible and can be used in ways that proprietary models … in some cases can’t be trusted to operate,” Williams said.

“Proprietary models are gaining in usage and traction faster than any technology we have ever seen and aren’t showing any sign of slowing down,” he said, stressing that open models’ growing popularity should not be seen as simply a backlash to LLMs.

Some popular open models include Meta’s Llama, Mistral, DeepSeek and Minimax. Proprietary generative AI providers have also released open source versions of their LLMs:  Google’s Gemma is an offshoot of Gemini, OpenAI has GPT-OSS, and Microsoft has Phi.

Though the models can be fine-tuned to meet specific corporate needs, they do not share the data sources on which they were trained.

Compared to the proprietary LLMs, the open models offered by Google and OpenAI are trained on lower volumes of data, and may not be as smart, said Max Leaming, head of data science and AI solutions at ManpowerGroup. As a result, open models require experimentation to find the right application. “What is this model good at?” he said. “You have to figure that out. None of them are truly general purpose models.”

Companies that include ServiceNow, Microsoft, HubSpot and RWS have contended that open models are easier to blend into AI infrastructures, lower computing costs, and friendly to agentic AI workflows.

Recent outages at closed-model providers such as Anthropic and OpenAI are also forcing CIOs to think about vendor lock-in and the need to add open models to build AI resiliency, said Max Goss, senior research director at Gartner. “It is still early in the AI race,” he said, adding, “CIOs do need to be mindful of what they’re putting AI to work for and what is the alternative, what is the fallback plan?”

Open models are often a good option for on-premise deployment because of lowered costs and better security. “I’m also not exposing our data to the provider who may use that data to … quite literally, train models for use by our competitors,” said ManpowerGroup’s Leaming.

The models can also be used in robotics, where they provide a universal language for robots to communicate, according to Rev Lebaredian, vice president of physical AI simulation at Nvidia. He spoke at a press briefing ahead of the company’s GTC trade show earlier this year.

Nvidia’s AI robotics stack is largely open source, which is “able to connect the entire robotics ecosystem together,” Lebaredian said.

Open models are also playing a role in the pu sh for digital sovereignty in Europe and elsewhere. France, for example, is pinning its sovereign AI strategy on Mistral, while the UAE has K2 Think V2, which was developed by Mohamed bin Zayed University of Artificial Intelligence, G42, and chip company Cerebras Systems.

Open models are important to sovereign AI so nations can understand, adapt, and control systems powering digital infrastructure, said Richard Morton, vice president and managing director of the Institute of Foundation Models at MBZUAI.

MBZUAI’s K2 Think V2 gives countries the ability to build AI aligned to their own priorities, languages, values, and security needs. “For us, sovereignty is ultimately about meaningful ownership of the technology itself,” Morton said.

Despite increased interest in them, open models do carry some security risks. Bad actors could hack systems with malicious prompts, for instance, or use the AI technology to launch attacks, according to a study published by the UK Department for Science, Innovation and Technology and the AI Security Institute.

Flawed models with vulnerabilities could serve as an entry point for hackers to break into corporate systems, according to the study, which was chaired by Yoshua Bengio, a deep learning pioneer. “Unlike closed models where hosts can universally roll out fixes, open-weight model developers cannot guarantee that updates will be adopted by users,” the study said.

Kategorie: Hacking & Security

Kultovní skleněná kostka slaví 20 let. Apple Fifth Avenue otevřel Steve Jobs, dnes je dvakrát větší a uvnitř rostou stromy

Živě.cz - 19 Květen, 2026 - 08:45
Apple Fifth Avenue je nejznámější Apple Store na světě, jedno z nejfotografovanějších míst v New Yorku, pro turisty je atraktivnější než Socha Svobody, nebo Empire State Building – tedy aspoň pokud se dá soudit podle návštěvnosti. Možná protože je vstup zdarma (pochopitelně), možná protože je ...
Kategorie: IT News

ModuleJail zakáže automatické načítání nepoužívaných jaderných modulů

AbcLinuxu [zprávičky] - 19 Květen, 2026 - 07:53
Pokud je zranitelnost Linuxu v nepoužívaném jaderném modulu, lze ji jednoduše vyřešit zakázáním automatického načítání tohoto konkrétního zranitelného modulu. Projekt ModuleJail si klade za cíl zvýšit bezpečnost Linuxu zakázáním automatického načítání všech nepoužívaných jaderných modulů. Jedná se o skript, který dá všechny nepoužívané jaderné moduly na blacklist (/etc/modprobe.d/modulejail-blacklist.conf).
Kategorie: GNU/Linux & BSD

Lidstvo neskutečně plýtvá procesorovým výkonem. Mému veřejnému webovému serveru stačí 100 bajtů RAM (komentář)

Živě.cz - 19 Květen, 2026 - 07:45
Kutil spustil veřejný webový server a každý ho mohl navštívit. Vše přitom běželo déle než rok na malé prototypovací destičce s Wi-Fi procesorem ESP32, který měl k dispozici jen 500 kB RAM! Tato zprávička během jara nadchla hackery z XDA Developers a roztomilý projekt z GitHubu jsme proto zkraje ...
Kategorie: IT News
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