<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PlainRouter · mcp-sandbox · 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-plainrouter-mcp/mcp-sandbox.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-sandbox: The server changed its declared name (PlainRouter Sandbox → Plainrouter Sandbox)</title><link>https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7859-a640-4720e2813e68</link><guid isPermaLink="true">https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7859-a640-4720e2813e68</guid><description>The server changed its declared name (PlainRouter Sandbox → Plainrouter Sandbox). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:11:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.name_changed</category></item><item><title>[SECURITY] mcp-sandbox: Tool “validate_sandbox_event” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfb-7562-8d85-5ebafb542908</link><guid isPermaLink="true">https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfb-7562-8d85-5ebafb542908</guid><description>Tool “validate_sandbox_event” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:11:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-sandbox: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7dfd-8537-3d56df6c1027</link><guid isPermaLink="true">https://verifymcp.io/servers/com-plainrouter-mcp/mcp-sandbox#chg-chg_01a093cf-ccfc-7dfd-8537-3d56df6c1027</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 04:11:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>