26 Jun 2026

feedLinuxiac

Linux Gets Dirty Again: DirtyClone Kernel Flaw Can Lead to Local Root Access

Linux Gets Dirty Again: DirtyClone Kernel Flaw Can Lead to Local Root Access

After DirtyFrag, DirtyClone exposes another Linux kernel flaw that may let local attackers gain root access on vulnerable systems.

26 Jun 2026 1:43pm GMT

feedHacker News

Incident CVE-2026-LGTM

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26 Jun 2026 12:58pm GMT

Captcha proves you're human. HATCHA proves you're not

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26 Jun 2026 12:06pm GMT

Ultrasound Imaging of the Brain

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26 Jun 2026 11:51am GMT

feedSlashdot

Notion Mail Is Shutting Down

Notion announced that it will shut down its email client on September 22. The company says more than half of users already manage email through Notion's AI agents without opening their inbox, so it is shifting its focus from a traditional email client to agent-run workflows. Engadget reports: It has published an FAQ for users to make sure that they don't lose any messages or data in the transition. Most emails will still exist in a Gmail inbox, but customers will need to manually export their drafts, scheduled emails, snippets and auto label instructions. Notion first began offering Notion Mail after acquiring startup Skiff in 2024.

Read more of this story at Slashdot.

26 Jun 2026 11:00am GMT

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Fastfetch 2.65 System Information Tool Brings Better Hardware Detection on Linux

Fastfetch 2.65 System Information Tool Brings Better Hardware Detection on Linux

Fastfetch 2.65 adds better hardware reporting, broader Wayland HDR detection, KDE Plasma 6.7 fixes, and new package manager support.

26 Jun 2026 8:45am GMT

Calibre 9.10 E-Book Manager Released with Modern Content Server UI

Calibre 9.10 E-Book Manager Released with Modern Content Server UI

The popular open-source e-book manager gets a revamped Content Server interface, Progressive Web App support, improved image compression, and a security fix.

26 Jun 2026 7:29am GMT

feedSlashdot

'Fingerprints' of Black Hole's Event Horizon Detected For First Time

Researchers say they detected the first gravitational-wave "fingerprints" of a black hole's event horizon by analyzing the final moments of the powerful GW250114 merger. The findings support Einstein's general relativity and may eventually help probe frame dragging and quantum fluctuations near black holes. Phys.org reports: For the new research published in Nature, an international team of researchers analyzed data from the strongest gravitational wave ever recorded, known as GW250114, detected by the LIGO observatory in January 2025. By isolating the last burst of waves -- known as "direct waves" -- from this black hole merger, the scientists said they were able to extract information from closer to an event horizon than ever before. "This black hole horizon concept normally appears in science fiction," lead study author Sizheng Ma of the Perimeter Institute for Theoretical Physics in Canada told AFP. "But now we are really able to touch the region around the horizon with gravitational data," he added. "Sometimes I cannot believe this is really happening." The last stage of two black holes merging is like a spoon stirring a glass of water, Ma explained. The resulting swirl in space creates the ripple of gravitational waves that travel at the speed of light in all directions. If the metaphorical spoon is stirring close enough to the black hole's event horizon, "this offers us a chance to decode the physics around that region," Ma said. By supporting the theory of general relativity, the results "proved that Einstein was correct again," he added. The scientists emphasized that more research was needed to decipher what can be gleaned about event horizons using this method. But they did detect information about how black holes twist space around themselves as they rotate -- a phenomenon known as "frame dragging." "This is similar to pushing a glass into a table and twisting it, so that the tablecloth winds up around it," Maximiliano Isi, a gravitational wave astrophysicist at Columbia University, told AFP. In the future, the scientists hope to find signs of tiny changes known as quantum fluctuations. "In this way, we can really probe this near-horizon region to look for new physics," including searching for a deviation from general relativity, Ma said.

Read more of this story at Slashdot.

26 Jun 2026 7:00am GMT

Spain To Require Carriers To Keep Mobile Networks Live During Power Outages

An anonymous reader quotes a report from Reuters: Spain will require mobile networks to have backup systems that maintain connectivity when power outages occur. Per a royal decree that will be approved by the end of 2026, mobile network operators (MNOs) and infrastructure companies will need to install batteries or other backups to keep service active for at least four hours during a blackout. The mobile network rules will apply to businesses that serve at least 500,000 users or generate upwards of 50 million euros ($56.9 million) in annual revenue. The decree will stipulate that half of the population will need to be covered by this failsafe within the first year, then 65 percent in the second year and three quarters in the third. [...] The decree will require other key infrastructure elements to remain up and running for a certain period after a power outage. For instance, control centers that could impact all of Spain if they were to go offline will need to remain in service for at least 24 hours. Emergency call centers will also need to have plans in place to maintain operations, as Reuters notes. The move is in response to the widespread blackout across the Iberian peninsula in 2025, which left more than 50 million people without power. Experts called it "the most severe and unprecedented blackout that had occurred in Europe in the past 20 years."

Read more of this story at Slashdot.

26 Jun 2026 3:30am GMT

25 Jun 2026

feedArs Technica

Microsoft adds another year to Windows 10 extended update program

About a quarter of PCs are still running Microsoft's previous operating system.

25 Jun 2026 8:24pm GMT

FCC may kill $2B program that connects schools and libraries to Internet

Carr cites screen time concerns, is accused of trying to be "the nation's parent."

25 Jun 2026 8:01pm GMT

Notion killing Skiff-influenced email app since most users use AI agents instead

Notion is "going all in on using agents to run your inbox."

25 Jun 2026 7:04pm GMT