Keychain problems We are beginning to hear scattered reports of keychain corruption, generally simply resulting in an inability to access stored passwords. Kent Durvin writes: "I installed the Mac OS ...

Has your Mac suddenly started asking you for account and Wi-Fi passwords it never used to require? Is your Mail app asking you to enter the password relentlessly ...

Several users have noted problems with the Keychain after installing Mac OS X 10.4.3. One reader writes: "Installed the update on 3 computers. Repaired permissions before and after update. On all 3 ...

Mac OS X’s keychain system is a great feature, but there are times when it doesn’t behave quite the way it should. Sometimes your keychain file develops mild corruption, and a quick run of Keychain ...

What I find pretty funny, is that iTunes is (was? from memory anyway) built with a special flag to the kernel saying "Don't debug me!" which would disallow attempts to ptrace() or otherwise poke ...

A new tool allows Mac OS X attackers with root OS access to easily steal the keychain password data of logged in users and reinforces the dangers of granting administrative privileges to applications ...

Apple’s new iCloud Keychain aims to solve an irritating problem: even if you’ve entered usernames and passwords on your Mac, you still have to reenter every single one manually on your iPhone and iPad ...