Use your software update, or don’t use Safari or Mac Mail now at all, please:
https://threatpost.com/apple-zero%e2%80%91days-active-attack/165842/
https://support.apple.com/en-us/HT201222
Use your software update, or don’t use Safari or Mac Mail now at all, please:
https://threatpost.com/apple-zero%e2%80%91days-active-attack/165842/
https://support.apple.com/en-us/HT201222