-------------------- Start of forwarded message -------------------- Date: Sun, 6 Sep 2026 17:06:51 -0300 To: [email protected] Subject: [mapserver-announce] security release available: MapServer 8.6.6 From: Jeff McKenna via MapServer-announce <[email protected]>
The MapServer team announces the immediate availability of security release of 8.6.6 This release contains a fix for 6 vulnerabilities. See the changelog for the list of changes ( https://mapserver.org/development/changelog/changelog-8-6.html#changelog-8-6-6 ). You may also review the security advisories for this release: - WCS 2.0 support advisory: https://github.com/MapServer/MapServer/security/advisories/GHSA-6jr5-rc9c-p3cj - CGI/FastCGI with SMOOTHSIA advisory: https://github.com/MapServer/MapServer/security/advisories/GHSA-33h3-f4q2-pq5q - WMS Filter advisory: https://github.com/MapServer/MapServer/security/advisories/GHSA-5fx4-vjp9-863f - WMS with interpolation layers: https://github.com/MapServer/MapServer/security/advisories/GHSA-59gr-4vvx-5f56 - FlatGeobuf support : https://github.com/MapServer/MapServer/security/advisories/GHSA-5v7w-325g-gpr9 - WMS error image: https://github.com/MapServer/MapServer/security/advisories/GHSA-qcjf-q672-q63w The 8.6.6 release also fixes a problem of SVG scaling that had existed since the 8.6.0 release, for those leveraging an older librsvg version (see https://github.com/MapServer/MapServer/pull/7583 ). Please note: as security support for the 7.6 branch has ended, and branches 8.4, 8.2 & 8.0 are not supported, all users are strongly encouraged to upgrade to the MapServer 8.6.6 release. Here is the direct download for today's release: - tar.gz: https://download.osgeo.org/mapserver/mapserver-8.6.6.tar.gz - zip: https://download.osgeo.org/mapserver/mapserver-8.6.6.zip (all services on demo.mapserver.org have been upgraded as well) Thanks, -- The MapServer Team _______________________________________________ MapServer-announce mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/mapserver-announce -------------------- End of forwarded message --------------------
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