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 ...

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 ...

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 ...

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 ...

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 ...

Scammers are turning to HTML email attachments in their phishing attempts, new research from Kaspersky found. Fraudsters can stylise HTML attachments to make them look identical to the pages on a ...

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 ...

Kaspersky experts warn users about the growing threat coming from the increased numbers of phishing emails containing HTML files. From January to April 2022, Kaspersky researchers blocked nearly 2 ...