You should not give anyone you do not trust control of your computer.
Hack Mac Keychain Password
Generally speaking, they would need to know your login password to make any changes or see your passwords in Keychain. But giving someone access to your Mac would allow them to install software that may compromise your system.
So again, you must trust them to allow them control of your Mac.
Hack Mac Keychain Free
Patrick Wardle, an ex-NSA hacker and now head of research at security firm Synack, found a critical zero-day vulnerability in macOS that could allow any installed application to steal usernames and plaintext passwords of online accounts stored in the Mac Keychain. Just insert the CD into the target Mac and hold the 'c' key as you boot up the computer. It will boot into the Mac OS X installer. If the computer in question doesn't have a CD drive, you can.
- Generally speaking, they would need to know your login password to make any changes or see your passwords in Keychain. But giving someone access to your Mac would allow them to install software that may compromise your system. So again, you must trust them to allow them control of your Mac.
- UPDATED with response from Apple. Apple's new macOS 10.13 High Sierra is only a day old, and it's already been hacked. A rogue application or other service running on a Mac can easily break into.
Hack Mac Keychain Download
Mac anti-virus packages generally are bad ports of the Windows versions, which tend to cause more problems then they solve, especially considering there are no Mac viruses in the wild.
Hacked Apple Keychain
Jan 11, 2018 9:44 AM