Researchers Warn of Active Malware Campaign Using HTML Smuggling August 18, 2020 https://threatpost.com/active-malware-campaign-html-smuggling/158439/
Duri campaign smuggles malware via HTML and JavaScript August 18, 2020 https://www.bleepingcomputer.com/ne...ign-smuggles-malware-via-html-and-javascript/
Microsoft warns of weeks-long malspam campaign abusing HTML smuggling July 26, 2021 https://therecord.media/microsoft-warns-of-weeks-long-malspam-campaign-abusing-html-smuggling/
Doesn't Microsoft ever do any real work or effort testing for such on their own dang systems? No. They shove them out the door and cope with the fallouts later as usual.
Reports Point to Uptick in HTML Smuggling Attacks Menlo Security and Microsoft report recent campaigns implementing the technique, which helps attackers stealthily deliver malware. July 30, 2021 https://www.darkreading.com/attacks-breaches/reports-point-to-uptick-in-html-smuggling-attacks Menlo Security: ISOMorph Infection: In-Depth Analysis of a New HTML Smuggling Campaign
Microsoft warns of surge in HTML smuggling phishing attacks November 12, 2021 https://www.bleepingcomputer.com/ne...-of-surge-in-html-smuggling-phishing-attacks/ Microsoft: HTML smuggling surges: Highly evasive loader technique increasingly used in banking malware, targeted attacks