<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>devtake.dev — #uefi</title><description>Articles tagged uefi on devtake.dev.</description><link>https://devtake.dev/</link><language>en-us</language><item><title>Secure Boot&apos;s 2011-era keys start expiring, cutting off boot updates on unpatched PCs</title><link>https://devtake.dev/article/secure-boot-certificate-expiration/</link><guid isPermaLink="true">https://devtake.dev/article/secure-boot-certificate-expiration/</guid><description>Microsoft&apos;s 2011 Secure Boot certificates started expiring in June 2026. Here&apos;s what breaks on Windows and Linux, and the one update that fixes it.</description><pubDate>Mon, 06 Jul 2026 10:15:00 GMT</pubDate><category>security</category><category>security</category><category>secure-boot</category><category>uefi</category><category>windows</category><category>linux</category><category>microsoft</category><category>firmware</category><author>luca-reinhardt</author></item></channel></rss>