New BIND releases are available: 9.18.38, 9.20.11, 9.21.10
Our July 2025 maintenance releases of BIND 9 are available and can be downloaded from the ISC software download page, https://www.isc.org/download. Packages and container images provided by ISC will be updated later today.
A summary of significant changes in the new releases can be found in their release notes:
- Current supported stable branches:
9.18.38 - https://downloads.isc.org/isc/bind9/9.18.38/doc/arm/html/notes.html
9.20.11 - https://downloads.isc.org/isc/bind9/9.20.11/doc/arm/html/notes.html
- Experimental development branch:
9.21.10 - https://downloads.isc.org/isc/bind9/9.21.10/doc/arm/html/notes.html
In addition to bug fixes and feature improvements, these releases also contain fixes for security vulnerabilities (CVE-2025-40776, CVE-2025-40777), about which more information is provided in the following Security Advisories:
https://kb.isc.org/docs/cve-2025-40776
https://kb.isc.org/docs/cve-2025-40777
As a reminder, BIND’s supported platforms are listed in the ARM ( https://bind9.readthedocs.io/en/stable/chapter2.html#supported-platforms) and in this knowledgebase article ( https://kb.isc.org/docs/supported-platforms).
The BIND 9 maintenance releases for July 2025 are now available for download on the ISC software download page. These releases include bug fixes, feature improvements, and fixes for security vulnerabilities. The currently supported stable branches are 9.18.38, 9.20.11, and 9.21.10, while the experimental development branch is 9.21.10.
