# Mermaid 11.3.0

- Product: Mermaid (https://whatsnew.fyi/product/mermaid)
- Vendor: Mermaid
- Date: 2024-10-03
- Version: 11.3.0
- Original notes: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4011.3.0
- Permalink: https://whatsnew.fyi/product/mermaid/releases/11.3.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **added** — New Flowchart Shapes with new syntax
- **fixed** — Fix classdiagram crash when adding a period to the namespace
- **security** — Ban DOMPurify v3.1.7 as a dependency

###### Minor Changes

-   [#5825](https://github.com/mermaid-js/mermaid/pull/5825) [`9e3aa70`](https://github.com/mermaid-js/mermaid/commit/9e3aa705ae21fd4898504ab22d775a9e437b898e) Thanks @knsv, @ashishjain0512, @omkarht, @saurabhg772244, @aloisklink, @sidharthv96 ! - New Flowchart Shapes (with new syntax)

###### Patch Changes

-   [#5849](https://github.com/mermaid-js/mermaid/pull/5849) [`6c5b7ce`](https://github.com/mermaid-js/mermaid/commit/6c5b7ce9f41c0fbd59fe03dbefc8418d97697f0a) Thanks [@ReneLombard](https://github.com/ReneLombard)! - Fixed an issue when the mermaid classdiagram crashes when adding a . to the namespace.
    Forexample

    ```mermaid

    classDiagram
      namespace Company.Project.Module {
        class GenericClass~T~ {
          +addItem(item: T)
          +getItem() T
        }
      }
    ```

-   [#5914](https://github.com/mermaid-js/mermaid/pull/5914) [`de2c05c`](https://github.com/mermaid-js/mermaid/commit/de2c05cd5463af68d19dd7b6b3f1303d69ddb2dd) Thanks [@aloisklink](https://github.com/aloisklink)! - Ban DOMPurify v3.1.7 as a dependency