<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vouchernaut · vouchernaut · 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/com-vouchernaut-deals/vouchernaut.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] vouchernaut: Tool “get_product” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d53f-72be-938a-655541314504</link><guid isPermaLink="true">https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d53f-72be-938a-655541314504</guid><description>Tool “get_product” rewrote its description, which is the text the model reads. Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 00:01:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vouchernaut: Tool “get_store_offers” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d542-764f-8ab1-aab72a5a1142</link><guid isPermaLink="true">https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d542-764f-8ab1-aab72a5a1142</guid><description>Tool “get_store_offers” rewrote its description, which is the text the model reads. Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 00:01:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vouchernaut: Tool “search_stores” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d544-7e45-b8ae-1a1437bee2a4</link><guid isPermaLink="true">https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d544-7e45-b8ae-1a1437bee2a4</guid><description>Tool “search_stores” rewrote its description, which is the text the model reads. Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 00:01:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vouchernaut: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d545-7516-abd0-c6c00f86e1a7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1660f-d545-7516-abd0-c6c00f86e1a7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 00:01:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vouchernaut: Tool “airport_parking” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1328f-ba15-7238-bc68-4f7250fe068b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-vouchernaut-deals/vouchernaut#chg-chg_01a1328f-ba15-7238-bc68-4f7250fe068b</guid><description>Tool “airport_parking” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 00:00:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>