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Kill Switch

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Kill Switch for Linux: Quick Patch or New Attack Surface?
technology11 days ago

Kill Switch for Linux: Quick Patch or New Attack Surface?

The Linux kernel has faced severe CVEs (Copy Fail and Dirty Frag) that enable privilege escalation. NVIDIA engineer Sasha Levin proposed an in-kernel “kill switch” that would intercept calls to affected functions and return a safe value, allowing systems to keep running until patches arrive. Proponents say this could buy time without rebooting; critics warn it would patch the kernel in memory, may require reboots to clear, could create new attack surfaces, and raises concerns about AI-generated patches and how it compares to existing livepatch approaches.

via Hackaday|
#cve#kill-switch#linux
Firefox to Introduce AI Kill Switch Amid User Backlash
technology5 months ago

Firefox to Introduce AI Kill Switch Amid User Backlash

Mozilla's Firefox plans to include an option to disable all AI features, dubbed the 'AI kill switch,' in response to user backlash against AI integration in browsers. Despite assurances of user control, concerns remain about the true opt-in nature of AI features, with some users skeptical about Mozilla's commitment to user choice. Meanwhile, competitors like Vivaldi emphasize maintaining user autonomy and privacy, rejecting passive AI integration.

via Futurism|
#ai-features#browser-privacy#firefox
Samsung Confirms Galaxy 'Kill Switch,' Transforming Android Security
technology1 year ago

Samsung Confirms Galaxy 'Kill Switch,' Transforming Android Security

Samsung has announced a significant update with One UI 8, introducing a new 'kill switch' feature that allows users to instantly hide and encrypt the Secure Folder, enhancing privacy and security. The update also re-enrolls biometric security for Secure Folder and aims for an early summer 2025 stable release, positioning Samsung as a leader in Android security innovations. The rollout will include a wide range of Galaxy devices, with beta programs already in high demand.

via Forbes|
#galaxy#kill-switch#one-ui-8
"Scientists Uncover Revolutionary Cancer 'Kill Switch' for Effective Treatment"
health2 years ago

"Scientists Uncover Revolutionary Cancer 'Kill Switch' for Effective Treatment"

Scientists at UC Davis have identified a "kill switch" that can activate the death of cancer cells, potentially revolutionizing cancer treatment. The discovery has not yet been tested on animals or humans but has shown success in labs. The combination of immunotherapy with the activation of the kill switch could transform how doctors treat cancer. However, there is a lack of clinical trials, and the treatment has only been effective against liquid cancers, not solid tumors. Additionally, the cost of the treatment is currently $500,000.

via NewsNation Now|
#cancer-treatment#clinical-trials#health
"Unlocking the Potential: Newly Discovered 'Kill Switch' Holds Promise for Cancer Treatment"
health2 years ago

"Unlocking the Potential: Newly Discovered 'Kill Switch' Holds Promise for Cancer Treatment"

Researchers at the UC Davis Comprehensive Cancer Center have discovered a "kill switch" on CD95 receptors, also known as Fas, that can trigger the death of cancer cells. This breakthrough could potentially lead to the development of new cancer drugs that boost the activity of these receptors, providing a new weapon against tumors. The researchers believe that this discovery could also enhance the effectiveness of immunotherapies. While CAR T-cell therapy has shown promise in liquid tumors, it has had limited success in treating solid tumors. The newly found "kill switch" could potentially address this challenge. However, no CD95-boosting drugs have entered clinical trials yet. The researchers suggest that screening potential cancer patients for the presence of Fas on their tumors could help identify those who would benefit from CAR-T therapy. Despite the limitations of the study, the researchers remain hopeful for the future of cancer treatments.

via New York Post |
#cancer#cd95-receptors#health
"Unlocking the Power of T-Cell Therapy: Master Regulator Holds Key to Cancer Breakthrough"
health2 years ago

"Unlocking the Power of T-Cell Therapy: Master Regulator Holds Key to Cancer Breakthrough"

Researchers at the UC Davis Comprehensive Cancer Center have discovered a "kill switch" on the CD95 receptor that can trigger the death of cancer cells. The protein on the receptor, known as Fas, can program cancer cells to self-destruct. This breakthrough could potentially lead to the development of new cancer drugs that boost the activity of CD95 receptors, providing a new weapon against tumors. While immune-based therapies have shown promise, they have had limited effectiveness against many cancer types. The newly discovered "kill switch" could not only terminate tumor cells but also enhance the effectiveness of immunotherapies, offering a potential one-two punch against cancer. However, no CD95-boosting drugs have entered clinical trials yet.

via Fox News|
#cancer#cancer-cells#cd95-receptor
The Urgent Need for AI Safety Measures.
opinion3 years ago

The Urgent Need for AI Safety Measures.

The fear of AI taking over the world is baseless and hyperbolic, as exemplified by the recent SpaceX rocket failure. The Paper Clip Theory and other similar scenarios are unlikely to occur. Sam Altman, CEO of OpenAI, acknowledges that there is a small chance of such an outcome, but it is not a reason to stop AI development altogether. Instead, AI simply needs a kill switch to prevent any potential harm.

via The Wall Street Journal|
#ai#hyperbole#kill-switch