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Alex Mike

Apple has released iOS 14.4 with security fixes for three vulnerabilities, said to be under active attack by hackers.

The technology giant said in its security update pages for iOS and iPadOS 14.4 that the three bugs affecting iPhones and iPads “may have been actively exploited.” Details of the vulnerabilities are scarce, and an Apple spokesperson declined to comment beyond what’s in the advisory.

It’s not known who is actively exploiting the vulnerabilities, or who might have fallen victim. Apple did not say if the attack was targeted against a small subset of users or if it was a wider attack. Apple granted anonymity to the individual who submitted the bug, the advisory said.

Two of the bugs were found in WebKit, the browser engine that powers the Safari browser, and the Kernel, the core of the operating system. Some successful exploits use sets of vulnerabilities chained together, rather than a single flaw. It’s not uncommon for attackers to first target vulnerabilities in a device’s browsers as a way to get access to the underlying operating system.

Apple said additional details would be available soon, but did not say when.

It’s a rare admission by Apple, which prides itself on its security image, that its customers might be under active attack by hackers.

In 2019, Google security researchers found a number of malicious websites laced with code that quietly hacked into victims’ iPhones. TechCrunch revealed that the attack was part of an operation, likely by the Chinese government, to spy on Uyghur Muslims. In response, Apple disputed some of Google’s findings in an equally rare public statement, for which Apple faced more criticism for underplaying the severity of the attack.

Last month, internet watchdog Citizen Lab found dozens of journalists had their iPhones hacked with a previously unknown vulnerability to install spyware developed by Israel-based NSO Group.

In the absence of details, iPhone and iPad users should update to iOS 14.4 as soon as possible.


Source: https://techcrunch.com/2021/01/26/apple-says-ios-14-4-fixes-three-security-bugs-under-active-attack/

Alex Mike Jan 26 '21
Alex Mike

Sony is making a play for the top end of the professional digital camera world, where videographers and sports photographers demand immaculate image quality at high resolutions in short order. The new Alpha 1 beats pretty much everything on the market on paper, but it’ll set you back a cool $6,500.

This is, of course, well above the price range for ordinary consumers and even spendy enthusiasts and “prosumers.” It’s a professional tool, and in this range Canon has historically been the go-to with its 1D series, and more recently its R5, a full-frame mirrorless that leapfrogged the competition to great acclaim last year. But Sony clearly means to leapfrog the R5 in turn.

The Canon R5 ticked all the right boxes: full frame sensor, 45 megapixels at 20 frames per second, an excellent EVF, in-body image stabilization, and 8K video. Sony ticks them all too… but harder.

Rear view of the Sony Alpha 1 camera showing its screen and viewfinder.

Image Credits: Sony

The Alpha 1 will send down its 50 megapixel stills at 30 frames per second and with no viewfinder blackout (plus the backside-illuminated sensor will be more sensitive); its EVF has nearly twice the pixels and can refresh twice as fast, 240 fps; its 8K video is born at a higher resolution (the Sony uses the full 8.6K and downrezzes); it’ll shoot for half an hour without overheating (an R5 quirk); and so on and so forth.

Sony seems to have deliberately outdone Canon’s flagship in every way possible, though with no consideration for cost: the R5 goes for about $3800, while the A1 is $6500.

Yet photographers are no strangers to spending that kind of cash on a tool of the trade (a lens can run you as much or more). Anyone who shoots sports or nature knows that 30 fps instead of 20 fps may mean the difference between getting a cover shot and nothing at all. Visual effects artists who work closely with footage peep pixels all day will be able to tell an R5 8K from an A1 8K. Will it matter? Maybe, maybe not. Would you take the risk or pay extra to eliminate it?

Top view of the Sony Alpha 1 camera showing its controls.

Image Credits: Sony

If it’s merely a question of money to get the best instead of almost the best, there are a lot of people out there who will write that check without a second thought. Of course, the R5 was released half a year ago and its successor (the “Mark II”) may change that calculus again.

To be clear, the R5 and A1 are both far more camera than most people will ever need. They’re the bleeding edge of the industry — an industry that has been shrinking steadily for years. Battling fiercely now over professionals may have long-lasting effects as bit players get edged out, unable to compete. It’s an investment in the markets that they think will last despite the constant creeping encroachment of smartphones.

More importantly for the rest of us, competition like this in the camera industry is good because it produces advances that trickle down to the models we can actually afford. Not that anyone really needs 8K, but that improved sensor readout and EVF sure would be nice to have.

You can read more about the Alpha 1’s specs here.


Source: https://techcrunch.com/2021/01/26/sonys-tempts-professionals-with-the-top-shelf-top-tier-alpha-1/

Alex Mike Jan 26 '21
Alex Mike

Tapbots, the company behind Tweetbot, has released a major update for the iPhone and iPad. Tweetbot 6 is now available in the App store. While there aren’t a lot of visual changes, there are a couple of important things happening under the hood.

First, Tweetbot 6 is using Twitter’s API v2. An API is an interface that lets two applications or services interact with each other. In today’s case, Tweetbot uses Twitter’s API to interact with the service.

And third-party developers can only do what Twitter lets them do. For many years, Twitter’s API has been somewhat limited, especially if you’ve been trying to build a full-fledged Twitter client. But API v2 surfaces some missing features.

For instance, Tweetbot 6 can now display polls. Before that, polls simply didn’t appear in the timeline. Similarly, Tweetbot 6 displays preview cards, which let you preview linked content without having to click on them. Some features are still missing, such as stories.

There are some minor changes with Tweetbot 6, such as new interface themes, a new feature that lets you select Chrome or Firefox as browser options for links and some tweaks in the app design.

The business model is changing as well. Instead of paying to download the app, you can now download a free app with many restrictions — for instance, you can’t tweet. When you’re ready, you can subscribe to unlock all features for $0.99 per month or $5.99 per year.

This change should ensure the future of the app. Tapbots says Tweetbot 6 is currently in early access. The company plans to add more features down the road.

And if you’re using Tweetbot 5 right now, the app is still working fine. You can re-download the app from the ‘Purchased’ section in the App Store.


Source: https://techcrunch.com/2021/01/26/tweetbot-6-released-with-new-subscription-pricing/

Alex Mike Jan 26 '21
Alex Mike

Sony is making a play for the top end of the professional digital camera world, where videographers and sports photographers demand immaculate image quality at high resolutions in short order. The new Alpha 1 beats pretty much everything on the market on paper, but it’ll set you back a cool $6,500.

This is, of course, well above the price range for ordinary consumers and even spendy enthusiasts and “prosumers.” It’s a professional tool, and in this range Canon has historically been the go-to with its 1D series, and more recently its R5, a full-frame mirrorless that leapfrogged the competition to great acclaim last year. But Sony clearly means to leapfrog the R5 in turn.

The Canon R5 ticked all the right boxes: full frame sensor, 45 megapixels at 20 frames per second, an excellent EVF, in-body image stabilization, and 8K video. Sony ticks them all too… but harder.

Rear view of the Sony Alpha 1 camera showing its screen and viewfinder.

Image Credits: Sony

The Alpha 1 will send down its 50 megapixel stills at 30 frames per second and with no viewfinder blackout (plus the backside-illuminated sensor will be more sensitive); its EVF has nearly twice the pixels and can refresh twice as fast, 240 fps; its 8K video is born at a higher resolution (the Sony uses the full 8.6K and downrezzes); it’ll shoot for half an hour without overheating (an R5 quirk); and so on and so forth.

Sony seems to have deliberately outdone Canon’s flagship in every way possible, though with no consideration for cost: the R5 goes for about $3800, while the A1 is $6500.

Yet photographers are no strangers to spending that kind of cash on a tool of the trade (a lens can run you as much or more). Anyone who shoots sports or nature knows that 30 fps instead of 20 fps may mean the difference between getting a cover shot and nothing at all. Visual effects artists who work closely with footage peep pixels all day will be able to tell an R5 8K from an A1 8K. Will it matter? Maybe, maybe not. Would you take the risk or pay extra to eliminate it?

Top view of the Sony Alpha 1 camera showing its controls.

Image Credits: Sony

If it’s merely a question of money to get the best instead of almost the best, there are a lot of people out there who will write that check without a second thought. Of course, the R5 was released half a year ago and its successor (the “Mark II”) may change that calculus again.

To be clear, the R5 and A1 are both far more camera than most people will ever need. They’re the bleeding edge of the industry — an industry that has been shrinking steadily for years. Battling fiercely now over professionals may have long-lasting effects as bit players get edged out, unable to compete. It’s an investment in the markets that they think will last despite the constant creeping encroachment of smartphones.

More importantly for the rest of us, competition like this in the camera industry is good because it produces advances that trickle down to the models we can actually afford. Not that anyone really needs 8K, but that improved sensor readout and EVF sure would be nice to have.

You can read more about the Alpha 1’s specs here.


Source: https://techcrunch.com/2021/01/26/sonys-tempts-professionals-with-the-top-shelf-top-tier-alpha-1/

Alex Mike Jan 26 '21
Alex Mike

Extra Crunch Live 2.0 launches next week! Among several improvements, we’re thrilled to ramp up the Pitch Deck Teardown.

In short, folks can submit their pitch decks to get feedback from investors and founders alike.

The importance of the pitch deck can’t be underestimated. It is often the first point of contact between a company and venture investors, but how investors consume a pitch deck (and what they really think) is also a bit of a black box.

Are they speed-flipping through the slides or taking their time? Do they prefer more information on the team or context on the industry? More numbers or more words? How many slides is the right number of slides?

There are too many questions to count, and often very few answers. But we’re popping the lid off of that black box with the Pitch Deck Teardown. We’ve done Pitch Deck Teardowns at events like Disrupt and Early Stage 2020, and this year we’re cranking it up a notch.

Anyone can submit their pitch deck and hear what our guests, tech leaders across the industry, think of them. (Important note: Extra Crunch members will be prioritized on the list of decks we choose to show during the episode.)

We recently shared what you can expect from Extra Crunch Live in 2021. Here’s a refresher:

  • Series A – Learn how others have fundraised! We’ll have a segment dedicated to hearing from founder/investor duos who walk us through the Series A pitch deck that led to investment.
  • Pitch Deck Teardowns – Folks will have the opportunity to submit their pitch deck and get feedback from our guests, which will include VCs and founders (You can submit their pitch decks right here!).
  • Live Pitch-offs – Audience members can raise their hand to practice their elevator pitch in front of the audience and get real-time feedback from VCs.
  • Networking!! – The Extra Crunch membership is a community. ECL will be an opportunity to meet your fellow audience members, even in a virtual environment. Who knows? Maybe you’ll meet your next co-founder or investor!
  • Consistency – ECL will always be at 12pm PT/3pm ET on Wednesdays. When it comes to your calendar, set it and forget it.

We’ll announce all the speakers joining us in February tomorrow! Stay tuned!


Source: https://techcrunch.com/2021/01/26/get-feedback-on-your-pitch-deck-from-tech-leaders-on-extra-crunch-live/

Alex Mike Jan 26 '21
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