https://indigodefense.com/tags/cloudflare/ Recent content in Cloudflare on Indigodefense Hugo en-us Fri, 21 Aug 2026 08:21:13 +0000 https://indigodefense.com/post/2026/21/21/cloudflare/ Fri, 21 Aug 2026 08:21:13 +0000 https://indigodefense.com/post/2026/21/21/cloudflare/ <p><img src="https://cyberupdates365.com/wp-content/uploads/2026/08/cloudflare-workers-spectre-attack-leak.jpg" alt="Headline image" class="img-responsive"> </p> <p>Cybersecurity researchers from TU Graz have disclosed a highly sophisticated Remote-Timer-as-a-Service side-channel execution flaw against serverless edge environments. In a controlled production test, this cloudflare workers spectre attack (a modern evolution of the foundational CVE-2017-5753 Spectre flaw) successfully leaked a JSON Web Token (JWT) from a co-located Worker at an astonishing rate of 12 bits per second (at 99.16% accuracy)—nearly 360 times faster than similar attacks demonstrated in 2021.</p>