Category Archives: Tech

Nvidia hits record $5 trillion mark as CEO dismisses AI bubble concerns

Partnerships and government contracts fuel optimism At the GTC conference on Tuesday, Nvidia’s CEO went out of his way to repeatedly praise Donald Trump and his policies for accelerating domestic tech investment while warning that excluding China from Nvidia’s ecosystem could limit US access to half the world’s AI developers. The overall event stressed Nvidia’s… Read More »

New physical attacks are quickly diluting secure enclave defenses from Nvidia, AMD, and Intel

Cheap, quick, and the size of a briefcase “Now that we have interpositioned DDR5 traffic, our work shows that even the most modern of TEEs across all vendors with available hardware is vulnerable to cheap physical attacks,” Genkin said. The equipment required by TEE.fail runs off-the-shelf gear that costs less than $1,000. One of the… Read More »

OpenAI data suggests 1 million users discuss suicide with ChatGPT weekly

Earlier this month, the company unveiled a wellness council to address these concerns, though critics noted the council did not include a suicide prevention expert. OpenAI also recently rolled out controls for parents of children who use ChatGPT. The company says it’s building an age prediction system to automatically detect children using ChatGPT and impose… Read More »

Expert panel will determine AGI arrival in new Microsoft-OpenAI agreement

In May, OpenAI abandoned its plan to fully convert to a for-profit company after pressure from regulators and critics. The company instead shifted to a modified approach where the nonprofit board would retain control while converting its for-profit subsidiary into a public benefit corporation (PBC). What changed in the agreement The revised deal extends Microsoft’s… Read More »

A single point of failure triggered the Amazon outage affecting millions

In turn, the delay in network state propagations spilled over to a network load balancer that AWS services rely on for stability. As a result, AWS customers experienced connection errors from the US-East-1 region. AWS network functions affected included the creating and modifying Redshift clusters, Lambda invocations, and Fargate task launches such as Managed Workflows… Read More »

Cache poisoning vulnerabilities found in 2 DNS resolving apps

“In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use,” BIND developers wrote in Wednesday’s disclosure. “BIND can be tricked into caching attacker responses, if the spoofing is successful.” CVE-2025-40778… Read More »

Nation-state hackers deliver malware from “bulletproof” blockchains

Creating or modifying smart contracts typically cost less than $2 per transaction, a huge savings in terms of funds and labor over more traditional methods for delivering malware. Layered on top of the EtherHiding Google observed was a social-engineering campaign that used recruiting for fake jobs to lure targets, many of whom were developers of… Read More »

Ars Live recap: Is the AI bubble about to pop? Ed Zitron weighs in.

“It’s not gonna be one Bear Stearns moment,” Zitron explained. “It’s gonna be a succession of events until the markets freak out.” The crux of the problem, according to Zitron, is Nvidia. The chip maker’s stock represents 7 to 8 percent of the S&P 500’s value, and the broader market has become dependent on Nvidia’s… Read More »