Russia-linked threat actor Winter Vivern has been observed exploiting a zero-day flaw in Roundcube webmail software. Russian APT group Winter Vivern (aka TA473) has been observed exploiting a zero-day flaw in Roundcube webmail software on October 11, 2023. ESET researchers pointed out that is a different vulnerability than CVE-2020-35730, that the group exploited in other attacks. The Winter […]
The post Winter Vivern APT exploited zero-day in Roundcube webmail software in recent attacks appeared first on Security Affairs.
This article has been indexed from Security Affairs
Read the original article: