HTML files remain one of the most popular attachments used in phishing attacks for the first four months of 2022, showing that the technique remains effective against antispam engines and works well ...

A PDF — which stands for Portable Document Format — is an open standard document file extension created by Adobe. It has gained popularity in recent years because of the ease of use it affords the ...

HTML attachments found to be the most malicious type of file Your email has been sent Users of email have long thought of executable and .dll attachments as the main focus when cyberattacks arise, but ...

New research shows that up to a half of all HTML email attachments are malicious, and not just because of a few massive campaigns. Researchers warn that attackers are relying more on malicious HTML ...

An unusual phishing technique has been observed in the wild, hiding empty SVG files inside HTML attachments pretending to be DocuSign documents. Security researchers at email security provider Avanan ...