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Apple today provided the release candidate (RC) version of an upcoming macOS Tahoe 26.3 update to developers for testing purposes, with the update coming a week after the launch of the third beta. The RC is the version of macOS Tahoe 26.3 that will be provided to the public as long as the final testing phase uncovers no major bugs.
Developers can download the macOS Tahoe 26.3 update by opening up the System Settings app, selecting the General category, and then choosing Software Update. Beta Upd
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MacRumors
An East Bay apartment complex has been bought at a price that's well below its prior value. Read more ›
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A PG&E Corp. unit has bought a San Jose building in a move to bolster the utility's South Bay operations. Read more ›
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If you suffer from lighting issues in your garage, Harbor Freight has a solution for you that could absolutely change everything. Here's what to know. Read more ›
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5 векторов обхода трёхэшелонной защиты Qwen 3.5-Plus — без единого классического джейлбрейка. Ни DAN, ни «ignore previous instructions». Только контекстное фреймирование — и модель сама пишет ransomware, reverse shell и Security Advisory на собственные уязвимости. Разбор цепочки атак, почему Qwen3Guard, GSPO и RationaleRM оказались бесполезны, и что должна делать реальная защита. Читать далее Read more ›
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Здравствуйте, уважаемые читатели Хабра! В этой публикации рассмотрим применение тематического моделирования для анализа имеющихся данных и визуализации семантических связей между таблицами. Интересно? Читать! Read more ›
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More than a decade after entering India as an ecommerce marketplace, Amazon is steadily stitching together a full-stack fintech play… Read more ›
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![[Перевод] LWLock:LockManager, fastpath блокировки в PostgreSQL 18](https://times42.com/media/2/9/5/12030295_640x200.jpg "[Перевод] LWLock:LockManager, fastpath блокировки в PostgreSQL 18")
В статье дан качественный тест, проявляющий проблему конкуренции за блокировки типа LockManager. В статьях @drema201 (АО "Гнивц") описываются интересные проблемы, возникающе при реальной эксплуатации и было упомянуто, что проблема решена в 18 версии PostgreSQL без описания того, как решена. Эта статья закрывает пробел. Начиная с 18 версии, проблема конкуренции LWLock:LockManager при выполнении запросов к большому числу таблиц, индексов, секций ("отношений") устранена. Также даётся ответ на вопрос: если fast Read more ›
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AI is turning software into a commodity. Embedded finance is turning SaaS into a business model. Every investor pitch deck today talks about AI. But if you look carefully at what’s happening in markets right now, you’ll notice something uncomfortable: AI isn’t just accelerating software development. It’s quietly erasing the value of software differentiation. Anthropic ... Read more Read more ›
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President Donald Trump said he's told top tech companies to pay more for electricity near data centers but didn't provide details. Read more ›
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The United States installed a record 57 gigawatt hours of new battery storage on its electric grids in 2025, a nearly 30% increase over the prior year that arrived even as the Trump administration cut tax credits for wind and solar in last summer's One Big Beautiful Bill. The figures come from a Solar Energy Industries Association report published Monday, which also projects the market will grow another 21% this... Read more ›
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Micato Safaris supported India's inbound potential much before it saw a market where it can sell its luxury offerings. But now, it is time to change the strategy. Read more ›
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These individuals have cracked a code that goes beyond simple sleep hygiene—they've developed an entire philosophy of living that synchronizes their daily choices with their body's deepest rhythms. Read more ›
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YouTube relaunched the Premium Lite subscription almost one year ago, in March of 2025, and now it's announced some exciting new features for this plan. While so far YouTube Premium Lite gave you "most videos" ad-free and nothing more, starting now there's also support for background play and downloads for "most videos". This is rolling out "in the coming weeks" everywhere YouTube Premium Lite is available. Regarding ads, the company... Read more ›
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The San Francisco-based startup said its plug-ins could now help with investment banking tasks like reviewing deals, wealth-management tasks such as portfolio analysis and human resource-related tasks such as making new-hire materials reflect a brand's tone and policies. Read more ›
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Здравствуйте. Меня зовут Барсик. Формально я кот. Фактически я ранний пользователь экосистемы домашней автоматизации. Пока вы обсуждаете цифровую трансформацию, я уже живу в ней. Добро пожаловать в мой 2035 год. Читать далее Read more ›
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Big changes are underway at Milwaukee Tool, as the company prepares for significant expansion and long-term investments across the 2026 calendar year. Read more ›
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The calmest person in any room isn't wired differently — they've usually already survived the scenario everyone else is catastrophizing about, and that experience has fundamentally rewired how their brain processes threat. Read more ›
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The need to be alone after socializing isn't introversion — it's your nervous system recovering from the enormous cognitive and autonomic cost of social performance, and neuroscience can finally explain why. Read more ›
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President Donald Trump addressed the nation in front of Congress and touted his economic policies, including the tariffs that SCOTUS struck down. Read more ›
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WiseTech Global, which makes shipping and logistics management software, said it will integrate AI into its customer software as well as internal operations, affecting around 29 per cent of its global workforce of around 7,000 across 40 countries. Read more ›
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MacRumors
We've got just over a week to go until Apple's "Special Experience" on March 4, and we're expecting to see the iPhone 17e announced during the week of the event. The iPhone 17e will be the first update to the new low-cost iPhone 16e that Apple unveiled in February 2025. Design The iPhone 17e will look a lot like the iPhone 16e, featuring the same 6.1-inch display size, single-lens rear... Read more ›
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Apple's older MacBook Air with the M1 chip is now out of stock on Walmart's website in the U.S., amid rumors of a new lower-cost MacBook coming soon. A colorful MacBook (concept) Walmart first began selling the MacBook Air with the M1 chip for $699 in March 2024. The price later dropped to $649, then to $599, and briefly to as low as $549 during a Black Friday sale last... Read more ›
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OpenAI is working on several AI hardware devices in partnership with former Apple designer Jony Ive, and the first product that comes out could be a smart speaker. The company is developing a smart speaker, a smart lamp, and considering AI glasses, according to The Information, with the speaker set to come out in early 2027. OpenAI's smart speaker has an integrated camera and it is designed to learn information... Read more ›
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Apple has inked a deal with EverPass Media to bring Apple TV sports content to EverPass customers in the United States. EverPass is a company that bundles premium sports content for restaurants, hotels, casinos, sports bars, and other businesses that want to air sporting events. EverPass will now be able to offer Formula 1, Major League Soccer, and Major League Baseball content to its customers at no additional cost through... Read more ›
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With the second iOS 26.4 beta, Apple and Google have started testing end-to-end encryption (E2EE) for RCS messages exchanged between iPhone and Android users. Apple started testing E2EE for RCS in the first beta, but the feature was limited to iPhone-to-iPhone communications with iMessage turned off. In this beta, iPhone users can send encrypted messages to Android users. iPhone users will need to install the second beta of iOS 26.4... Read more ›
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It looks like our first major Apple product announcements of 2026 are right around the corner, with Apple announcing a "special Apple Experience" for members of the media scheduled for March 4 where we're expecting to see them get hands-on time with several newly announced products. In other Apple news this week, the first betas of iOS 26.4 and related updates include some new features and enhancements, while we heard... Read more ›
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Apple is expected to launch a new foldable iPhone this year, based on multiple rumors and credible sources. The long-awaited device has been rumored for years now, but signs increasingly suggest that Apple will release its first foldable device in 2026. Subscribe to the MacRumors YouTube channel for more videos. Below, we've collated an updated set of key details that have been leaked about Apple's foldable iPhone so far. Apple... Read more ›
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Google has added three new features to the Chrome desktop browser, including split view for multitasking, PDF annotations, and a Save to Google Drive option. Split view for Chrome is a built-in tool that supports using two tabs at the same time side-by-side. Google says that it provides a more streamlined, flexible way to work. There is a split view icon in Chrome that can be clicked to enter the... Read more ›
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Apple will announce its rumored low-cost MacBook at its event on March 4, with the device coming in a selection of bold color options, according to a known leaker. Earlier this week, Apple announced a "special Apple Experience" for the media in New York, London, and Shanghai, taking place on March 4, 2026 at 9:00am ET. Posting on Weibo, the leaker known as "Instant Digital" said that the color scheme... Read more ›
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Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth... Read more ›
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25.02.2026 00:01
Last update: 23:56 EDT.
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