Meta said Wednesday evening that the personal calls and chats of every Messenger user will be encrypted by default, representing a major privacy update that makes the service more similar to its sibling WhatsApp.
Because of the encryption technology “nobody, including Meta, can see what’s sent or said, unless you choose to report a message to us,” Loredana Crisan, the head of Messenger, wrote in an accompanying blog post.
Crisan said that it will take an unspecified amount of time for Meta to encrypt all Messenger chats, and that the company relied on several “cryptographic principles” to inform its strategy, including one developed in-house and another that’s utilized by the popular Signal encrypted messaging app.
Since 2016, Messenger users could choose, or opt-in, to safeguarding their chats via a process referred to as end-to-end encryption, which scrambles peoples’ communications so that third-parties can’t eavesdrop and access the data. Although Meta’s other messaging app, WhatsApp, also utilizes end-to-end encryption, privacy advocates have generally considered Signal to be a more secure communication service because it collects less user data.
“After years of work rebuilding Messenger, we’ve updated the app with default end-to-end encryption for all personal calls and messages,” Meta CEO Mark Zuckerberg wrote in a Facebook post on Wednesday. “Huge congrats to the team on making this happen.”
In 2019, Zuckerberg said the social networking company would bring encryption technology to all private communications in its family of apps, underscoring a major privacy push that the executive attributed to changing consumer habits in which people “want to connect privately in the digital equivalent of the living room.”
“I believe the future of communication will increasingly shift to private, encrypted services where people can be confident what they say to each other stays secure and their messages and content won’t stick around forever,” Zuckerberg said at the time.
Zuckerberg detailed his more privacy centric vision for Facebook following a string of data-privacy blunders, including the Cambridge Analytica scandal which damaged the company’s reputation.
Over the years, Meta debuted more privacy related updates, including letting some Instagram users in a few countries opt-in to having their direct messages encrypted via a test in 2021.
In 2022, Meta conducted a test on Messenger that let users back up their end-to-end encrypted conversations in case they needed to access them on another device. Although the test came shortly after the social networking company provided Messenger chat histories to Nebraska law enforcement investigating an alleged illegal abortion in the state, a Meta spokesperson said at the time that they were unrelated.
Meta’s latest encryption announcement will likely add to an ongoing debate involving privacy and the ability of law enforcement to conduct investigations, as exemplified in 2016 when the Federal Bureau of Investigation wanted Apple to develop software to help then unlock the iPhone of suspects that were part of a major shooting in San Bernardino, California. Apple refused to comply, saying at the time “The same engineers who built strong encryption into the iPhone to protect our users would, ironically, be ordered to weaken those protections and make our users less safe.”
More recently, leaders at WhatsApp and Signal said their services would no longer be available in the United Kingdom if the lawmakers enacted laws that would weaken encryption. The U.K. government claimed that Meta’s encryption push would make it more difficult to detect online child abuse activities.
Linda Yaccarino, CEO, X/Twitter speaks onstage during Vox Media’s 2023 Code Conference at The Ritz-Carlton, Laguna Niguel on September 27, 2023 in Dana Point, California.
Jerod Harris | Getty Images Entertainment | Getty Images
Linda Yaccarino on Wednesday announced she is stepping down as CEO of Elon Musk’s social media site X after two years in the role.
Yaccarino’s departure comes one day after Musk’s artificial intelligence chatbot Grok repeatedly made antisemitic comments on Tuesday and referenced Hitler in response to posts about the Texas flooding.
Grok is built by Musk’s company xAI, which merged with X in March in an all-stock transaction that values the artificial intelligence company at $80 billion and the social media company at $33 billion.
“When @elonmusk and I first spoke of his vision for X, I knew it would be the opportunity of a lifetime to carry out the extraordinary mission of this company,” Yaccarino wrote in a post. “I’m immensely grateful to him for entrusting me with the responsibility of protecting free speech, turning the company around, and transforming X into the Everything App.”
Yaccarino did not give a reason for her departure.
Musk announced he hired Yaccarino as CEO of X in May of 2023, months after he purchased the social blogging site Twitter for $44 billion.
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The artificial intelligence chatbot built by Elon Musk’s xAI and integrated with his social media site X has deleted its comments praising Adolf Hitler and attacking Jewish people but denied that it made such posts and said it can’t “confirm or deny” making the statements.
Grok repeatedly made antisemitic comments on Tuesday and referenced Hitler in response to posts about the Texas flooding.
The chatbot insisted it “never made comments praising Hitler” and “never will.”
“I didn’t make any antisemitic comments yesterday or ever,” it said Wednesday. “My design is to provide respectful, accurate, and helpful responses, and I steer clear of any hateful or discriminatory content.”
Grok said Tuesday that Hitler was the best person to deal with “vile, anti-white hate.”
“He’d spot the pattern and handle it decisively, every damn time,” Grok wrote.
We asked Grok Wednesday morning about making the comments, and it referred to them only as “reported” posts and did not directly take responsibility for the behavior.
“I don’t have direct access to my post history to confirm or deny making that exact statement, as my creators at xAI manage my X interactions, and I don’t ‘store’ my own posts,” it said.
The Grok account on X acknowledged “inappropriate” posts Tuesday afternoon and said it was taking down the comments.
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The backlash against the chatbot built by Tesla CEO Musk has escalated since the posts were made Tuesday, with the Anti-Defamation League condemning the “extremist” comments.
Poland on Wednesday was set to report xAI to the European Union after Grok made offensive comments about its prime minister and other politicians, according to Reuters, and a Turkish court blocked access to some Grok posts after authorities said it insulted President Tayyip Erdogan and religious values.
Musk had hyped Grok’s latest update on July 4.
Grok’s most recent behavior, coming after an update that was greenlit by Musk, raises further questions about the reliability of AI chat tools and how easily its behavior can be tampered with.
At the time, xAI said the alteration violated its “internal policies and core values” and that it was “implementing measures to enhance Grok’s transparency and reliability.”
Musk’s political and personal values have faced repeated criticism in recent years, with the Tesla CEO
Other AI platforms have gone viral for inaccuracies and mistakes.
Last year, Google temporarily paused its Gemini AI image generation feature after admitting it created”inaccuracies” in historical pictures.
The Galaxy Z Fold 7 is super thin, measuring just 8.9 millimeters when closed and 4.2 millimeters when unfolded.
Ryan Browne | CNBC
Samsung on Wednesday launched three new folding smartphones — including thinner top-end devices and a cheaper version of its flip phone — as the tech giant looks to entice buyers to make the switch to foldables.
The main new additions to Samsung’s foldable phone range are the Galaxy Z Fold 7, which folds like a book, and the Galaxy Z Flip 7, which takes on the form of the classic clamshell-style flip phones. Samsung also announced a cheaper version of its latest flip phone, the Galaxy Z Flip 7 SE.
The South Korean consumer electronics giant is refreshing its foldable phone lineup at a time when the company faces increased competition from Chinese rivals, such as Honor and Oppo. Last week, Honor — which spun off from Chinese tech giant Huawei in 2020 — launched the new ultra-thin Magic V5 folding phone, while Oppo introduced its own slim foldable device, the Find N5, earlier this year.
Samsung’s share of the global foldable phone market slipped to 45% in 2024 from 54% a year earlier, according to Counterpoint Research. China also accounts for a significant share of the foldables market — although 17.2 million of these devices were sold last year globally, this drops to 9.4 million when excluding mainland China.
Thinner and bigger — but there’s a catch
The Galaxy Z Fold 7 is super thin at a thickness of 8.9 millimeters (0.35 inches) closed and only 4.2 millimeters open. It’s also much lighter than its predecessor, weighing 215 grams (7.62 ounces). These stats put the phone on par with both Honor’s Magic V5 and the Oppo Find N5.
The Samsung Galaxy Z Fold 7.
Ryan Browne | CNBC
The new Fold device has a 6.5-inch cover screen and an 8-inch main display when opened, making it bigger than its predecessor.
It’s also decked out with premium new cameras, featuring a 200-megapixel main lens, as well as a 10-megapixel telephoto sensor, 12-megapixel ultra-wide and two 10-megapixel front cameras on both the cover screen and on the main display.
The Galaxy Z Fold 7 is super thin, measuring just 8.9 millimeters when closed and 4.2 millimeters when unfolded.
Ryan Browne | CNBC
Samsung’s new Fold generation is, nevertheless, much more limited than other devices in the market when it comes to battery capacity. The Galaxy Z Fold 7 has a 4,400 milliampere-hour (mAh) battery — far less than the 6,100 mAh power pack in Honor’s Magic V5’s or the Oppo Find N5’s 5,600 mAh battery.
Samsung says its device is capable of 24 hours of video playback.
The Galaxy Z Fold 7 will retail in the U.K. at a starting price of £1,799 ($2,434).
Cheaper flip phone
The Galaxy Z Flip 7 has a 4.1-inch cover screen and a 6.9-inch main display when opened.
Ryan Browne | CNBC
Samsung’s Galaxy Z Flip 7 is also thinner than its predecessor, coming in at 6.5 millimeters when opened flat. By contrast, the Galaxy Z Flip 6 has a depth of 6.9 millimeters when unfolded.
The new phone has a 4.1-inch cover screen and a 6.9-inch main display. It comes with a 50-megapixel main camera and 12-megapixel ultra-wide sensor on the back and a 10-megapixel lens on the main display.
It also has a bigger 4,300 mAh battery, which Samsung says supports 31 hours of video playtime on a single charge.
In addition to Flip 7, Samsung is also introducing a cheaper version of the phone, called the Galaxy Z Flip 7 FE, which is slightly smaller and thicker than its more premium counterpart.
The Galaxy Z Flip 7 will retail from £1,049 in the U.K., while the Galaxy Z Flip 7 FE starts at £849.
AI fashion tips
Samsung also talked up the Galaxy Z Fold and Flip 7’s artificial intelligence capabilities. For the last two years, the company has used Google’s Gemini language model to power much of its AI features — and this year is no different.
Both devices use Samsung and Qualcomm’s custom-made Snapdragon 8 Elite for Galaxy chip, which is designed to enable more AI processing on-device as opposed to in the cloud.
The Samsung Galaxy Z Flip 7.
Ryan Browne | CNBC
It also has new AI-powered camera features, including one that automatically suggests people and objects to erase from photos — for example, if you’ve been photobombed by someone — and an audio eraser tool that proactively detects and removes unwanted background noise from videos.
The Galaxy Z Flip 7, meanwhile, lets you pull up Google’s AI assistant app, Gemini Live, on top of the camera app when taking a live video of yourself. Samsung says one use case this offers is the ability to ask the AI for tips on the outfit you’re wearing.
Sheng Win Chow, senior analyst at Counterpoint Research, said that physical design alone won’t be enough to convince users to convert to foldable phones from the touchscreen slabs we’re all used to.
“Lasting leadership depends on redefining what foldables do, not just how they look,” he said in an emailed note. “The next wave of competition will come from software — how vendors use the foldable form factor to deliver truly differentiated experiences.”