Sept. 13, 2023, 1:50 a.m. | info@thehackernews.com (The Hacker News)

The Hacker News thehackernews.com

Mozilla on Tuesday released security updates to resolve a critical zero-day vulnerability in Firefox and Thunderbird that has been actively exploited in the wild, a day after Google released a fix for the issue in its Chrome browser.
The shortcoming, assigned the identifier CVE-2023-4863, is a heap buffer overflow flaw in the WebP image format that could result in arbitrary code execution when

actively exploited browser buffer chrome critical cve cve-2023-4863 exploit exploited firefox fix google issue mozilla patch security security updates thunderbird tuesday updates vulnerability webp zero-day zero-day exploit zero-day vulnerability

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