The release notes [1] are reproduced here for your convenience. See GHSA-353f-x4gh-cqq8 [2] for more information.

  [1]: https://github.com/sparklemotion/nokogiri/releases/tag/v1.18.9

  [2]: https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-353f-x4gh-cqq8

---

## v1.18.9 / 2025-07-20

### Security

* [CRuby] Applied upstream libxml2 patches to address CVE-2025-6021, CVE-2025-6170, CVE-2025-49794, CVE-2025-49795, and CVE-2025-49796. See [GHSA-353f-x4gh-cqq8](https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-353f-x4gh-cqq8) for more information.

### sha256 checksums

```
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55e9e6ca46c4ad1715e313f407d8481d15be1e3b65d9f8e52ba1c124d01676a7  nokogiri-1.18.9-aarch64-linux-musl.gem
eea3f1f06463ff6309d3ff5b88033c4948d0da1ab3cc0a3a24f63c4d4a763979  nokogiri-1.18.9-arm64-darwin.gem
fe611ae65880e445a9c0f650d52327db239f3488626df4173c05beafd161d46e  nokogiri-1.18.9-arm-linux-gnu.gem
935605e14c0ba17da18d203922440bf6c0676c602659278d855d4622d756a324  nokogiri-1.18.9-arm-linux-musl.gem
ac5a7d93fd0e3cef388800b037407890882413feccca79eb0272a2715a82fa33  nokogiri-1.18.9.gem
1fe5b7aa4a054eda689a969bb4e03999960a6ea806582d327207d687168bceb5  nokogiri-1.18.9-java.gem
6b4fc1523aa0370c78653e38c94cb50e7f3ab786425de66ba7ad24222c1164a3  nokogiri-1.18.9-x64-mingw-ucrt.gem
e0d2deb03d3d7af8016e8c9df5ff4a7d692159cefb135cbb6a4109f265652348  nokogiri-1.18.9-x86_64-darwin.gem
b52f5defedc53d14f71eeaaf990da66b077e1918a2e13088b6a96d0230f44360  nokogiri-1.18.9-x86_64-linux-gnu.gem
e69359d6240c17e64cc9f43970d54f13bfc7b8cc516b819228f687e953425e69  nokogiri-1.18.9-x86_64-linux-musl.gem
```