<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Outlook Calendar · outlook-calendar-mcp · 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/pipeworx-io-outlook-calendar/outlook-calendar-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7f8-7531-b35a-4cb907a595ac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7f8-7531-b35a-4cb907a595ac</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 10:16:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b801-7926-86c2-67457ef1bb59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b801-7926-86c2-67457ef1bb59</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 10:16:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b801-71b0-b2c9-aa2d7a1a4248</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b801-71b0-b2c9-aa2d7a1a4248</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 10:16:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7fb-7162-8965-07256daf85fe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7fb-7162-8965-07256daf85fe</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 10:16:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7fa-7ada-9329-a87f1616e5f3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc71f-b7fa-7ada-9329-a87f1616e5f3</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 10:16:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272a-7f27-b792-f3ce6595d6a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272a-7f27-b792-f3ce6595d6a5</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 10:18:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272c-7041-8df0-544264736c1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272c-7041-8df0-544264736c1d</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 10:18:10 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272b-7b2d-98d4-23341bbd5a41</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272b-7b2d-98d4-23341bbd5a41</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 10:18:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272b-755e-962c-64b09dd420e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272b-755e-962c-64b09dd420e1</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 10:18:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272a-7370-a9f9-3f5d4864d7c1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fc1fb-272a-7370-a9f9-3f5d4864d7c1</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 10:18:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554e-7ad5-913a-bc4b9863a95a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554e-7ad5-913a-bc4b9863a95a</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554f-7589-ba59-ad48045b9cb4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554f-7589-ba59-ad48045b9cb4</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554f-7a8a-8895-84cd62689d90</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-554f-7a8a-8895-84cd62689d90</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5550-7116-867b-307ca99236ac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5550-7116-867b-307ca99236ac</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5550-7f14-96c2-b0c13005befd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5550-7f14-96c2-b0c13005befd</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5551-791b-a08e-405d0a3079ea</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fbce4-5551-791b-a08e-405d0a3079ea</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 10:35:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-7af6-bcdd-e30ecc9f15ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-7af6-bcdd-e30ecc9f15ff</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-713b-baec-68be3fb40c10</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-713b-baec-68be3fb40c10</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1583-7bc8-a5ef-4644ae9b072a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1583-7bc8-a5ef-4644ae9b072a</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] outlook-calendar-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1582-77ce-b818-6371ac654bf7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1582-77ce-b818-6371ac654bf7</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1583-7743-80d6-7af649029dd0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1583-7743-80d6-7af649029dd0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-7632-83a5-c1baf5f231cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019faf4c-1584-7632-83a5-c1baf5f231cf</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 19:13:46 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-7987-b1b5-3b1110898a54</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-7987-b1b5-3b1110898a54</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 18:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-760c-b051-d0ba36110ec6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-760c-b051-d0ba36110ec6</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 18:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-7160-8ec1-a2fad0013f0f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e2-7160-8ec1-a2fad0013f0f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 18:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e1-7c5b-9bb1-20fba6bde2e6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e1-7c5b-9bb1-20fba6bde2e6</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 18:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] outlook-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e1-775f-9576-173f96eb3a82</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-outlook-calendar/outlook-calendar-mcp#chg-chg_019fa9e9-36e1-775f-9576-173f96eb3a82</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 18:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>