LastPass warns users to exercise caution while it fixes 'major' vulnerability

LastPass recommending https://blog.lastpass.com/2017/03/security-update-for-the-la...

Use the LastPass Vault as a launch pad – Launch sites directly from the LastPass vault. This is the safest way to access your credentials and sites until this vulnerability is resolved.

Two-Factor Authentication on any service that offers it – Whenever possible, turn on two-factor authentication with your accounts; many websites now offer this option for added security.

Beware of Phishing Attacks – Always be vigilant to avoid phishing attempts. Do not click on links from people you don’t know, or that seem out of character from your trusted contacts and companies. Take a look at our phishing primer.