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 ...

We have always blocked HTML file attachments coming into our Exchange server. Actually they are blocked while being processed by our Qmail front-end server.<BR><BR>More and more users are questioning ...

The security industry has been highlighting the cybercriminal misuse of HTML for years — and evidence suggests it remains a successful and popular attack tool. Last year we reported that around one-in ...

Cybercriminal misuse of malicious HTML attachments has increased significantly this year compared to 2022, according to a new report from one global security firm. Barracuda’s latest Threat Spotlight ...

A growing number of emails are arriving loaded with malicious or harmful HTML attachments, new research has warned. A report from Barracuda found almost half (46%) of HTML attachment in emails it ...

Microsoft has seen a surge in malware campaigns using HTML smuggling to distribute banking malware and remote access trojans (RAT). While HTML smuggling is not a new technique, Microsoft is seeing it ...

Barracuda Networks, Inc., a leading cybersecurity company providing complete protection against complex threats for all sized businesses, today released the 2025 Email Threats Report, which details ...

Email users have been issued a stark warning that a common attachment could compromise their private information. The alert follows the government's latest cyber security breaches survey, which ...