Pro-Russia group exploits Roundcube zero-day in attacks on European government emails

With this zero-day, researchers say the 'scrappy' group is stepping up its operations

The Winter Vivern cyber spy group is exploiting an XSS zero-day vulnerability in attacks on European governments.…

attacks cyber emails exploiting exploits government operations pro researchers roundcube russia scrappy spy vulnerability winter winter vivern xss zero-day zero-day vulnerability