Hackers Have Exploited An 18-Year-Old ‘0.0.0.0-Day’ Loophole In Safari, Chrome And Firefox ForbesApple to Address ‘0.0.0.0’ Security Vulnerability in Safari 18 MacRumorsmacOS Sequoia to fix exploit that lets hackers access internal networks 9to5MacApple has closed an ancient macOS Safari security hole AppleInsiderApple to patch decades-old ‘0.0.0.0 Day’ vulnerability in upcoming Safari update Macworld