# FFmpeg 9.0.1 — n9.0.1 - Product: FFmpeg (https://whatsnew.fyi/product/ffmpeg) - Vendor: FFmpeg - Date: 2026-08-12 - Version: 9.0.1 - Original notes: https://github.com/FFmpeg/FFmpeg/releases/tag/n9.0.1 - Permalink: https://whatsnew.fyi/product/ffmpeg/releases/9.0.1 - Labels: Machine-generated from commit messages — the vendor published no release notes What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **fixed** — Line boundary checks for >8 bits content in avfilter/vf_bwdif. - **fixed** — Printf specifier in avformat/shared. - **fixed** — Missing padding bits handling in avcodec/cbs_lcevc. - **fixed** — Overflow in swscale fast bilinear edge handling. - **fixed** — Named input channel validation in avfilter/af_pan. - **fixed** — Error recovery in avcodec/dolby_e when parse_mantissas runs out of bits. - **fixed** — Zero-channel track rejection in avformat/scd. - **fixed** — Buffer size handling in avformat/librist. - **fixed** — Stream count and system header buffer size validation in avformat/mpegenc. - **fixed** — HVC NAL array count overflow rejection in avformat/hevc, negative fragment index rejection in avformat/dashdec, RTP payload buffer overflow rejection in avformat/rtpenc_vc2hq, OBU size handling in avformat/rtpenc_av1, CRLF injection in avformat/gopher, ICCP and EXIF chunk reading in avformat/webp_anim_dec, crossfade bounding in avfilter/afir, pixel format negotiation in avfilter/spectrumsynth, PES payload size management in avformat/mpegts, LJ92 packet boundary handling in avformat/mlv, and multithread chunk decoding in avcodec/lcldec. - **fixed** — Pixel format negotiation in avfilter/spectrumsynth for both inputs.