<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Usero · usero · 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/io-usero-usero/usero.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0bdd4-e56b-7225-b807-1ae1eadcccec</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0bdd4-e56b-7225-b807-1ae1eadcccec</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 08:00:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0b8ae-847c-762c-8376-c98eff3f120e</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0b8ae-847c-762c-8376-c98eff3f120e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 08:00:39 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a099c8-9d9e-7bb4-8662-4748523997ce</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a099c8-9d9e-7bb4-8662-4748523997ce</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 08:00:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3be-7217-a17b-0bd64f71afa8</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3be-7217-a17b-0bd64f71afa8</guid><description>Authorization (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:01:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] usero: First check of Authorization (partial)</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3bf-74c2-9f34-7342074f6202</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3bf-74c2-9f34-7342074f6202</guid><description>First check of Authorization (partial). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:01:15 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] usero: Tool “check_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c0-7197-aa9b-538b363c02a9</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c0-7197-aa9b-538b363c02a9</guid><description>Tool “check_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:01:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: Tool “start_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c0-7783-ba67-b19345edfe8a</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c0-7783-ba67-b19345edfe8a</guid><description>Tool “start_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:01:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c2-7017-abaf-5c172efd2166</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08a55-d3c2-7017-abaf-5c172efd2166</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:01:15 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: Tool “check_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a746-7134-b261-31addc06659c</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a746-7134-b261-31addc06659c</guid><description>Tool “check_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: Tool “start_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a746-7ab0-b680-2ecffbbfc90b</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a746-7ab0-b680-2ecffbbfc90b</guid><description>Tool “start_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a747-74b5-a0b6-b2c0c249a232</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a0852f-a747-74b5-a0b6-b2c0c249a232</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08009-5595-7448-9e31-2ddd3b75f45a</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a08009-5595-7448-9e31-2ddd3b75f45a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:01:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a07ae2-ddc7-7103-a54c-090c1f25e806</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a07ae2-ddc7-7103-a54c-090c1f25e806</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:01:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: Tool “check_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a83-7d2b-88de-eea24e273e33</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a83-7d2b-88de-eea24e273e33</guid><description>Tool “check_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:01:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: Tool “start_signup” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a84-7e57-aeab-6e7082008b8f</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a84-7e57-aeab-6e7082008b8f</guid><description>Tool “start_signup” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:01:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a86-736e-ba12-6da5d7324e1e</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a075bc-8a86-736e-ba12-6da5d7324e1e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:01:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usero: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a072ba-5680-7aa9-bed7-075d920a3823</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usero-usero/usero#chg-chg_01a072ba-5680-7aa9-bed7-075d920a3823</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sat, 05 Sep 2026 18:00:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>