Winter Vivern exploits zero-day vulnerability in Roundcube W

ESET Research discover campaigns by the Winter Vivern APT group that exploit a zero-day XSS vulnerability in the Roundcube Webmail server and target governmental entities and a think tank in Europe.

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Roundcube Webmail , Deset Research , Cyber Protection Centre Of Ukraine , Resource Development , Winter Vivern , State Cyber Protection Centre , Remote Email , Layer Protocol ,