# \#deprecation

**URL:** https://discuss.circleci.com/tag/deprecation/382.md

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## [Security notice and deprecation: standalone circleci-mcp-server](https://discuss.circleci.com/t/security-notice-and-deprecation-standalone-circleci-mcp-server/54805)

<div class="topic-metadata">

**Author:** [@kami](https://discuss.circleci.com/u/kami)\
**Replies:** 1\
**Last updated:** [August 21, 2026, 10:33am UTC](https://discuss.circleci.com/t/security-notice-and-deprecation-standalone-circleci-mcp-server/54805 "2026-08-21T10:33:01Z")

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Summary We recently issued GHSA-8xjg-jpfh-5257 for our standalone MCP server. If you are currently using the standalone server, we recommend that you upgrade to 0.19.0. Another option, if you are a CircleCI cloud user: …