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 ...

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 ...

The share of HTML attachments assessed to be malicious has more than doubled, from 21% last May to nearly 46% in March 2023, according to Barracuda. The security vendor warned that, while Hypertext ...

A recent phishing campaign used a clever trick to deliver the fraudulent web page that collects Microsoft Office 365 credentials by building it from chunks of HTML code stored locally and remotely.

Researchers with Trustwave SpiderLabs are warning of a phishing campaign that employs what it calls "HTML Lego" to deliver a fake login page. The phishing campaign is aimed at Microsoft 365 users and ...

Email attachments remain one of the most common vectors for delivering malware and other cyber threats. Despite advancements in email security, businesses continue to fall victim to sophisticated ...