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@@ -31,6 +31,11 @@ Core and Builtins
Library
-------
+- Issue #27130: In the "zlib" module, fix handling of large buffers
+ (typically 4 GiB) when compressing and decompressing. Previously, inputs
+ were limited to 4 GiB, and compression and decompression operations did not
+ properly handle results of 4 GiB.
+
- Issue #27533: Release GIL in nt._isdir
- Issue #17711: Fixed unpickling by the persistent ID with protocol 0.