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Showing 17 most recent headlines Filtered view

Cyberattacks are getting smarter and harder to stop. This week, hackers used sneaky tools, tricked trusted systems, and quickly took advantage of new security problems—some just hours after being found. No system was fully safe

AMD Zen hardware and Intel Coffee Lake affected If you thought the world was done with side-channel CPU attacks, think again. ETH Zurich has identified yet another Spectre-based transient execution vulnerability that affects AMD Zen CPUs and Intel Coffee Lake processors by breaking virtualization boundaries.…

Bank Info Security 2 years, 5 months ago

Popular GPUs Used in AI Systems Vulnerable to Memory Leak

LeftoverLocals Affects Apple, AMD and Qualcomm DevicesResearchers uncovered a critical vulnerability in graphic processing units of popular devices that could allow attackers to access data from large language models. They dubbed the vulnerability LeftoverLocals and said it affects the GPU frameworks of Apple, AMD and Qualcomm devices.

Bank Info Security 2 years, 5 months ago

Popular GPUs Used AI Systems Vulnerable to Memory Leak Flaw

LeftoverLocals Affects Apple, AMD and Qualcomm DevicesResearchers uncovered a critical vulnerability in graphic processing units of popular devices that could allow attackers to access data from large language models. They dubbed the vulnerability LeftoverLocals and said it affects the GPU frameworks of Apple, AMD and Qualcomm devices.

Researchers from the Vrije Universiteit Amsterdam have disclosed a new side-channel attack called SLAM that could be exploited to leak sensitive information from kernel memory on current and upcoming CPUs from Intel, AMD, and Arm

The Register 2 years, 11 months ago

AMD Zenbleed chip bug leaks secrets fast and easy

Zen 2 flaw more simple than Spectre, exploit code already out there – get patching when you can AMD has started issuing some patches for its processors affected by a serious silicon-level bug dubbed Zenbleed that can be exploited by rogue users and malware to steal passwords, cryptographic keys, and other secrets from software running on a vulnerable system.…

With speculative execution attacks remaining a stubbornly persistent vulnerability ailing modern processors, new research has highlighted an "industry failure" to adopting mitigations released by AMD and Intel, posing a firmware supply chain threat

Speculative execution side-channels continue to haunt silicon world Older AMD and Intel chips are vulnerable to yet another Spectre-based speculative-execution attack that exposes secrets within kernel memory despite defenses already in place. Mitigating this side channel is expected to take a toll on performance.…

Researchers have disclosed a new technique that could be used to circumvent existing hardware mitigations in modern processors from Intel, AMD, and Arm and stage speculative execution attacks such as Spectre to leak sensitive information from host memory