LastPass warns users to exercise caution while it fixes ‘major’ vulnerability | Technology | The Guardianhttps://www.theguardian.com/technology/2017/mar/30/lastpass-warns-users-to-exercise-caution-while-it-fixes-major-vulnerability?utm_source=esp&utm_medium=Email&utm_campaign=GU+Today+main+NEW+H+categories&utm_term=219735&subid=19723158&CMP=EMCNEWEML6619I2Password manager security flaw found by researcher from Google, prompting fears sophisticated hackers might be able to exploit it