<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Substrate</title><description>A personal blog about software, systems, design, research, and whatever else holds my attention.</description><link>https://saimanish.com/</link><language>en-us</language><item><title>How Piracy Sites Disguise Video as Fonts to Abuse Cloudflare Caching</title><link>https://saimanish.com/blog/cloudflare-woff2-cache-abuse/</link><guid isPermaLink="true">https://saimanish.com/blog/cloudflare-woff2-cache-abuse/</guid><description>A measured investigation into MPEG-TS segments served under .woff2 URLs, cached at Cloudflare, and reproduced across two delivery paths.</description><pubDate>Mon, 07 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>