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Tag: CPUs

  • Alerts: CISA Releases Twenty Industrial Control Systems Advisories

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    Kurt Seifried
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    Source URL: https://www.cisa.gov/news-events/alerts/2025/02/13/cisa-releases-twenty-industrial-control-systems-advisories Source: Alerts Title: CISA Releases Twenty Industrial Control Systems Advisories Feedly Summary: CISA released twenty Industrial Control Systems (ICS) advisories on February 13, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-044-01 Siemens SIMATIC S7-1200 CPU Family ICSA-25-044-02 Siemens SIMATIC ICSA-25-044-03 Siemens SIPROTEC 5 ICSA-25-044-04…

  • Hacker News: Building a personal, private AI computer on a budget

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    Kurt Seifried
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    Source URL: https://ewintr.nl/posts/2025/building-a-personal-private-ai-computer-on-a-budget/ Source: Hacker News Title: Building a personal, private AI computer on a budget Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text details the author’s experience in building a personal, budget-friendly AI computer capable of running large language models (LLMs) locally. It highlights the financial and technical challenges encountered during…

  • Hacker News: Kaspersky finds hardware backdoor in 5 generations of Apple Silicon (2024)

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    Kurt Seifried
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    Source URL: https://www.xstore.co.za/stuff/2024/01/kaspersky-finds-hardware-backdoor-in-5-generations-of-apple-silicon/ Source: Hacker News Title: Kaspersky finds hardware backdoor in 5 generations of Apple Silicon (2024) Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a significant security concern regarding a hardware backdoor found in Apple’s silicon. Identified as CVE-2023-38606, this vulnerability reportedly affects five generations of Apple mobile CPUs,…

  • The Register: The biggest microcode attack in our history is underway

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/02/10/microcode_attack_trump_musk/ Source: The Register Title: The biggest microcode attack in our history is underway Feedly Summary: When your state machines are vulnerable, all bets are off Opinion All malicious attacks on digital systems have one common aim: taking control. Mostly, that means getting a CPU somewhere to turn traitor, running code that silently…

  • Hacker News: AMD: Microcode Signature Verification Vulnerability

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    Kurt Seifried
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    Source URL: https://github.com/google/security-research/security/advisories/GHSA-4xq7-4mgh-gp6w Source: Hacker News Title: AMD: Microcode Signature Verification Vulnerability Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a security vulnerability in AMD Zen-based CPUs identified by Google’s Security Team, which allows local administrator-level attacks on the microcode verification process. This is significant for professionals in infrastructure and hardware…

  • The Register: Intel has officially missed the boat for AI in the datacenter

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/02/01/intel_ai_datacenter/ Source: The Register Title: Intel has officially missed the boat for AI in the datacenter Feedly Summary: But it still has a chance at the edge and the PC Comment Any hope Intel may have had of challenging rivals Nvidia and AMD for a slice of the AI accelerator market dissolved on…

  • The Register: SLAP, Apple, and FLOP: Safari, Chrome at risk of data theft on iPhone, Mac Silicon

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    Kurt Seifried
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    Source URL: https://www.theregister.com/2025/01/29/flop_and_slap_attacks_apple_silicon/ Source: The Register Title: SLAP, Apple, and FLOP: Safari, Chrome at risk of data theft on iPhone, Mac Silicon Feedly Summary: It’s another cousin of Spectre, here to read your email, browsing history, and more Many recent Apple laptops, desktops, tablets, and phones powered by Cupertino’s homegrown Silicon processors can be exploited…

  • Slashdot: Apple Chips Can Be Hacked To Leak Secrets From Gmail, ICloud, and More

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    Kurt Seifried
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    Source URL: https://it.slashdot.org/story/25/01/28/2140207/apple-chips-can-be-hacked-to-leak-secrets-from-gmail-icloud-and-more?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Apple Chips Can Be Hacked To Leak Secrets From Gmail, ICloud, and More Feedly Summary: AI Summary and Description: Yes Summary: The text discusses newly discovered vulnerabilities in Apple-designed chips that potentially leak sensitive data through side-channel attacks leveraging speculative execution. It highlights significant security issues that pose risks…

  • Hacker News: New Speculative Attacks on Apple CPUs

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    Kurt Seifried
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    Source URL: https://predictors.fail/ Source: Hacker News Title: New Speculative Attacks on Apple CPUs Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses side-channel attacks, which exploit hardware-level vulnerabilities to extract sensitive information, highlighting the risks associated with shared CPU resources. This is particularly relevant for security professionals focused on hardware security and…

  • Hacker News: New Apple CPU side-channel attacks steals data from browsers

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    Kurt Seifried
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    Source URL: https://www.bleepingcomputer.com/news/security/new-apple-cpu-side-channel-attack-steals-data-from-browsers/ Source: Hacker News Title: New Apple CPU side-channel attacks steals data from browsers Feedly Summary: Comments AI Summary and Description: Yes Summary: A recent disclosure by security researchers reveals critical side-channel vulnerabilities in modern Apple processors, specifically regarding the FLOP and SLAP attacks. These flaws exploit speculative execution mechanisms to leak sensitive…