4.15.21 (2025-11-11)

Bug Fixes

• Ads: Remove duplicate listener on IMA CS integration (#9367) (9ca0aeb)
• Ensure that the ABR has all the updated variants after making the initial selection (#9344) (4f1c47f)
• Fix infinity initial loop when no autoplay and there is a initial gap (#9372) (d152935)
• Increase tolerance of completion ratio calculation (#9366) (88d2f7a), closes #9365
• UI: Fix constructed through DOM auto-setup (#9352) (3df172e)
• Xbox: Enable little-endian PlayReady key IDs to resolve DRM error (#9348) (918c42d)