<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Malwarebazaar · malwarebazaar-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-malwarebazaar/malwarebazaar-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] malwarebazaar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e856-7156-b5c2-329585973327</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e856-7156-b5c2-329585973327</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 08:04:15 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e855-790b-b60e-6588d138c74c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e855-790b-b60e-6588d138c74c</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 08:04:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e855-71b9-8ccc-ffcfec80e97a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e855-71b9-8ccc-ffcfec80e97a</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 08:04:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e854-7aad-9649-502c8dc56ad4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e854-7aad-9649-502c8dc56ad4</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 08:04:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e853-7960-be59-39bc137462c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc6a6-e853-7960-be59-39bc137462c0</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 08:04:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa2-7823-b798-805d0da4e353</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa2-7823-b798-805d0da4e353</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 08:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa2-7e90-9f17-cb1c867149d7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa2-7e90-9f17-cb1c867149d7</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 08:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa4-7027-864b-0f25148a9fb9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa4-7027-864b-0f25148a9fb9</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 08:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa3-7861-9ab8-3f0429fc2d9d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa3-7861-9ab8-3f0429fc2d9d</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 08:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa3-7493-ac43-f5ff9134f1c7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fc183-afa3-7493-ac43-f5ff9134f1c7</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 08:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fbc5f-ab9e-7073-9fb8-cb784014a764</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019fbc5f-ab9e-7073-9fb8-cb784014a764</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:10:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] malwarebazaar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777c-74b7-bc51-d78af5023c13</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777c-74b7-bc51-d78af5023c13</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 20:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777c-70d1-88a4-96cf85b200f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777c-70d1-88a4-96cf85b200f0</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 20:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777b-7ca7-8013-13b15af454f4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777b-7ca7-8013-13b15af454f4</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 20:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777b-78ff-97c2-adb2d4c29120</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777b-78ff-97c2-adb2d4c29120</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 20:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777a-78c9-b2d7-2864ef45e2b3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faf79-777a-78c9-b2d7-2864ef45e2b3</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 20:03:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead1-7add-944a-7c0f70be06a7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead1-7add-944a-7c0f70be06a7</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 20:38:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-705f-88bc-5a88662ce8cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-705f-88bc-5a88662ce8cf</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 20:38:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7b5f-a211-23923d04728c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7b5f-a211-23923d04728c</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 20:38:05 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7802-b1ad-19ebfa04a41c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7802-b1ad-19ebfa04a41c</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 20:38:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] malwarebazaar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7446-be5d-e029e8623783</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-malwarebazaar/malwarebazaar-mcp#chg-chg_019faa72-ead2-7446-be5d-e029e8623783</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 20:38:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>