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Critical vulnerabilities in Exim threaten over 250k email servers worldwide

Enlarge (credit: Getty Images) Thousands of servers running the Exim mail transfer agent are vulnerable to potential attacks that exploit critical vulnerabilities, allowing remote execution of malicious code with little or no user interaction. The vulnerabilities were reported on Wednesday by Zero Day Initiative, but they largely escaped notice until Friday when they surfaced in...

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A new Chrome 0-day is sending the Internet into a new chapter of Groundhog Day

Enlarge (credit: Getty Images) A critical zero-day vulnerability Google reported on Wednesday in its Chrome browser is opening the Internet to a new chapter of Groundhog Day. Like a critical zero-day Google disclosed on September 11, the new exploited vulnerability doesn’t affect just Chrome. Already, Mozilla has said that its Firefox browser is vulnerable to...

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Meta launches consumer AI chatbots with celebrity avatars in its social apps

Enlarge / Meta’s AI characters feature Snoop Dogg playing a dungeon master that dispenses gaming advice. (credit: Meta) On Wednesday, Meta announced its consumer-friendly entry into the crowded AI chatbot landscape, The Verge reports. During a presentation at Meta Connect 2023, the company said it is launching its own “Meta AI” chat assistant and a...

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AI language models can exceed PNG and FLAC in lossless compression, says study

Enlarge (credit: Getty Images) Effective compression is about finding patterns to make data smaller without losing information. When an algorithm or model can accurately guess the next piece of data in a sequence, it shows it’s good at spotting these patterns. This links the idea of making good guesses—which is what large language models like...