https://forum.jellyfin.org/t-new-jellyfin-server-web-release-10-9-7

#Jellyfin Server 10.9.7
General Changes
Fix HDR detection for 4K Blu-Ray BDMVs [PR #12166], by @Bond-009
Log album name and id in normalization task [PR #11911], by @Bond-009
Try to add extracted lyrics during scanning [PR #12126], by @gnattu
Fix season backdrops [PR #12055], by @Shadowghost
Rewrite PlaylistItemsProvider as ILocalMetadataProvider [PR #12053], by @Shadowghost
Fix empty image folder removal for legacy locations [PR #12025], by @Shadowghost
Fix season handling [PR #12050], by @Shadowghost
Only cleanup children on specific exceptions [PR #12134], by @Shadowghost
Remove incomplete mediatype restriction from playlists [PR #12024], by @Shadowghost
Fix MicroDVD being recognized as DVDSUB subtitles [PR #12149], by @nyanmisaka
Fix Cleanup Task metadata saving [PR #12123], by @Shadowghost
Fix the Australian PG rating [PR #12043], by @oddstr13
Map IPv6 mapped IPv4 addresses back to IPv4 before running checks [PR #12094], by @Shadowghost
Do not override if is set [PR #12120], by @Shadowghost
Make m2ts extension case-insensitive [PR #12065], by @Rivenlalala
Overwrite supported codecs for livetv [PR #12017], by @gnattu
Check hearing impared flags with equality instead of contains [PR #12026], by @Bond-009
Fix local episode image thumb recognition [PR #12039], by @Shadowghost
Fix video embedded image detection [PR #12031], by @nyanmisaka
Fix replace all and respect metadata settings [PR #12028], by @Shadowghost
Fix Music Brainz release group query [PR #12073], by @Shadowghost
Fix mpeg-ts detection [PR #12046], by @gnattu
Do not fail user deletion if we have no playlist folder [PR #12037], by @Shadowghost

#Jellyfin Web 10.9.7
Security
Disable eval support in pdfjs [PR #5694], by @thornbill
Fix episode overview markdown render [PR #5680], by @Chaitanya-Shahare

General Changes
Fix loading hides too early [PR #5681], by @dmitrylyzo
HtmlVideoPlayer fix and cleanup [PR #5718], by @dmitrylyzo