Tor Browser, Tails Issued Patches for WebP Critical Zero-Day Exploit Affecting All Major Browsers Google Chrome, Microsoft Edge, Mozilla Firefox, Apple’s Safari browser have all been impacted by a single zero-day vulnerability tracked as CVE-2023-4863, which is caused by a heap buffer overflow in the WebP code library. https://www.nobsbitcoin.com/tor-tails-issue-patches-for-webp-critical-zero-day-exploit-affecting-major-browsers/