diff --git a/source/releasenotes/2025-11-12-mimetypes-standards-update.md b/source/releasenotes/2025-11-12-mimetypes-standards-update.md index 7939a21759..44c76d9174 100644 --- a/source/releasenotes/2025-11-12-mimetypes-standards-update.md +++ b/source/releasenotes/2025-11-12-mimetypes-standards-update.md @@ -1,7 +1,7 @@ --- title: MIME Type Standards Update published_date: "2025-11-12" -categories: [infrastructure] +categories: [infrastructure, action-required] --- Pantheon is updating its platform to align with current IANA standards by removing support for deprecated MIME types that use the x- prefix. This change will be introduced on November 17, 2025. @@ -44,7 +44,7 @@ The following deprecated x- prefixed MIME types will be removed entirely from pl * `video/x-msvideo avi` * `application/x-plist plist` -## Action +## Action Required Review any custom code or configurations that utilize the removed MIME types and update them to use their respective IANA-standard equivalents.