It's a good contender, but in 10.2, you could hold down a key in the screen saver lock screen and overflow a buffer, crashing the screensaver and logging you in

It's a good contender, but in 10.2, you could hold down a key in the screen saver lock screen and overflow a buffer, crashing the screensaver and logging you in. Seriously. Not a root exploit but embarrassing. http://www.cvedetails.com/cve/CVE-2003-0518/ http://www.cvedetails.com/cve/CVE-2003-0518/ btw, discoverer claims to have written a kext fixing the hole http://www.sektioneins.de/blog/15-07-07-dyld_print_to_file_lpe.html http://www.sektioneins.de/blog/15-07-07-dyld_print_to_file_l...