As per the security advisory issued by Cisco on May 10, 2017 it has accepted and further disclosed the fact that the widely used Cisco WebEx Meetings Server is prone to an information-disclosure vulnerability. The Cisco WebEx Meetings…

"The update addresses a vulnerability that could allow remote code execution if the Microsoft Malware Protection Engine scans a specially crafted file"

If someone invites you to edit a file in Google Docs today, don’t open it — it may be spam from a phishing scheme that’s been spreading quickly of the past 24 hours.