Tag: webmail

Winter Vivern exploits zero-day vulnerability in RoundcubeWebmail servers

October 26, 2023

ESET Research recommends updating Roundcube Webmail to the latest available version as soon as possible. ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began exploiting a zero-day XSS vulnerability in the Roundcube Webmail server on October 11th, 2023. … More Winter Vivern exploits zero-day vulnerability in RoundcubeWebmail servers

Microsoft reveals breach affecting webmail users

April 16, 2019

Some users of Microsoft’s web-based email services such as Outlook.com had their account information exposed in an incident that, as it later emerged, also impacted email contents. Microsoft has acknowledged a security incident that, for almost three months, gave hackers access to information related to an unknown number of email accounts on the tech giant’s … More Microsoft reveals breach affecting webmail users