https://roots.ec/blog/Recent blog posts from RootsecHugo -- gohugo.ioen-usFri, 17 Apr 2026 00:00:00 +0000https://roots.ec/blog/Fri, 17 Apr 2026 00:00:00 +0000https://roots.ec/blog/Welcome to the Rootsec Research Group blog. Here we share insights, experiences, and deep dives into security research topics.https://roots.ec/blog/fpdss/Fri, 17 Apr 2026 00:00:00 +0000Daniel Weber, Fabian Schwarz, Leon Trampert, Ruiyi Zhang, Michael Schwarzhttps://roots.ec/blog/fpdss/Our CPU fuzzer TREVEX found a new transient execution attack leaking data from floating point instructions.CPU SecurityTransient Executionhttps://roots.ec/blog/spy-sheets/Fri, 30 Jan 2026 00:00:00 +0000Leon Tramperthttps://roots.ec/blog/spy-sheets/In this blog post, we explore the privacy and security implications of CSS in emails.CSSEmail SecurityPrivacyhttps://roots.ec/blog/stackwarp/Wed, 14 Jan 2026 00:00:00 +0000Ruiyi Zhanghttps://roots.ec/blog/stackwarp/We are disclosing a novel CPU bug affecting AMD Zen 1-5 microarchitectures.CPU SecurityTrusted Execution Environments