• Fix a crash when replacing DataLoader/delegate while loading data – #998
• Fix a crash when loading a video from a Data slice – #1082
• Fix work added with a priority lower than .normal, including ImagePrefetcher by default, starting in reverse order – #981
• Fix a cancelled download keeping its ImagePipeline/Configuration-swift.struct/dataLoadingQueue slot when a custom DataLoading doesn't call completion after cancel() – #989
• Fix ImagePipeline/data(for:) and ImagePrefetcher/Destination/diskCache downloading a thumbnail or processed request again when the original data is in the disk cache – #1004
• Fix ImageRequest/Options/returnCacheDataDontLoad failing requests with processors even when the original image is cached – #1007
• Fix ImagePrefetcher skipping images that only have a progressive preview in the memory cache – #1022
• Fix ImagePrefetcher/priority updates being applied out of order, leaving the outstanding prefetches at a stale priority – #1022
• Fix ImageProcessors/GaussianBlur returning a corrupted near-black image and allocating gigabytes of scratch memory for a radius of about 1544 or more – #1021
• Fix DataCache skipping the scheduled sweeps when the recorded last sweep date is in the future, e.g. after the device clock was corrected – #1024
• Fix DataCache/sweep() not recording the sweep date, so the next launch could sweep again within DataCache/sweepInterval – #932
• Fix a data race on DataLoader/prefersIncrementalDelivery – #928
• Fix a data race on ImagePrefetcher/didComplete – #929
• Fix a data race on ImagePipeline/Configuration-swift.struct/isSignpostLoggingEnabled – #901