New Delhi, Oct. 22 -- Digital security firm eMudhra is exiting its global business of issuing security certificates for websites, including India's income tax portal, after Google, Apple and Microsoft stopped trusting its SSL/TLS certificates over vulnerabilities that raised cybersecurity concerns.

Udhayan Adhye, founder of MoneyIQ, has shared four steps users should take to protect their devices, personal information and financial accounts.

Adhye advised users to update their internet browsers, phones and laptops, install the latest versions of banking and trading applications, and check for security updates for routers and smart devices.

"Chrome and Firefox users have been protected since October 17, but fixes for other software can ...