SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 90

Security Affairs’ malware newsletter Round 90, authored by Pierluigi Paganini, was published on 29 March 2026 and gathers a curated selection of malware-focused articles from across the international landscape. It features items such as New Malware Targets Users of Cobra DocGuard Software, Government of Iran Cyber Actors Deploy Telegram C2 to Push Malware to Identified Targets, and Trivy Supply Chain Attack Expands to Compromised Docker Images, alongside analyses of threats like VoidStealer and StoatWaffle.

The roundup also covers Coruna: the framework used in Operation Triangulation and BPFdoor in Telecom Networks: Sleeper Cells in the Backbone, with coverage from organisations including Securelist, Rapid7 and Securonix. The compilation draws on reporting linked to sources such as ic3[.]gov, socket[.]dev, and others, according to Security Affairs. You can follow the newsletter’s updates via the site and its social channels, where the author is listed as Pierluigi Paganini.