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 ...

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 ...

The Mac OS X Keychain is a system-level password repository designed to make saving and retrieving passwords easier for the computer user. Rather than remembering every email and Web form password ...

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 ...

Update: Late Friday afternoon, Apple officials released the following statement: “Earlier this week we implemented a server-side app security update that secures app data and blocks apps with sandbox ...

Researchers from Indiana University and the Georgia Institute of Technology said that security holes in both iOS and OS X allow a malicious app to steal passwords from Apple’s Keychain, as well as ...

A software developer has released an open-source app for the Mac that, when run with administrator privileges, dumps all the passwords belonging to other people currently logged on to the machine.

With the iOS 7.0.3 update and OS X Mavericks release Apple introduced iCloud Keychain. This is a new feature that can help users keep passwords and credit card information in sync across their devices ...

Apple on Tuesday rolled out Supplemental Update 2.0 for all 2012 Mac models running OS X 10.8.2 Mountain Lion, with the small patch fixing an issue regarding the operating system's Keychain password ...

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 ...

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 ...