<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Upgrade Brief · upgrade-brief · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/dev-workers-shopttyass-85f-upgrade-brief-upgrade-brief/upgrade-brief.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] upgrade-brief: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-workers-shopttyass-85f-upgrade-brief-upgrade-brief/upgrade-brief#chg-chg_01a184f8-1359-7828-9e16-e801003a7693</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-shopttyass-85f-upgrade-brief-upgrade-brief/upgrade-brief#chg-chg_01a184f8-1359-7828-9e16-e801003a7693</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 00:03:32 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] upgrade-brief: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-workers-shopttyass-85f-upgrade-brief-upgrade-brief/upgrade-brief#chg-chg_01a1795e-e2a9-72c9-8eca-a45b1920e3bf</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-shopttyass-85f-upgrade-brief-upgrade-brief/upgrade-brief#chg-chg_01a1795e-e2a9-72c9-8eca-a45b1920e3bf</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-26.</description><pubDate>Mon, 26 Oct 2026 18:00:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>