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blog.cloudflare.com > revisiting-spectre-attacks-on-workers

A revisit of remote Spectre attacks on Cloudflare Workers

3+ week, 4+ day ago   (1039+ words) Today we are publishing a paper describing our findings, co-authored by Albert Pedersen, Haocheng Xiao, Sam Ainsworth, Nigel Topham, and Martin Schwarzl. This paper covers research done in 2024 and early 2025. Note that the presented attack is mitigated already in the…...