NEWS entry

gpshead · gpshead · commit 7e1e75cc78b0 · 2025-05-30T18:55:07.000Z
diff --git a/Misc/NEWS.d/next/Library/2025-05-30-18-37-44.gh-issue-134453.kxkA-o.rst b/Misc/NEWS.d/next/Library/2025-05-30-18-37-44.gh-issue-134453.kxkA-o.rst
@@ -0,0 +1,4 @@
+Fixed :mod:`subprocess.communicate` ``input=`` handling of :class:`memoryview`
+instances that were non-byte shaped on POSIX platforms. Those are now properly
+cast to a byte shaped view instead of truncating the input.  Windows platforms
+did not have this bug.
