Add blurb

duaneg · duaneg · commit 29e2a0d9d2b5 · 2025-05-01T16:16:41.000+12:00
diff --git a/Misc/NEWS.d/next/Library/2025-05-01-16-10-47.gh-issue-96531.4WHMzW.rst b/Misc/NEWS.d/next/Library/2025-05-01-16-10-47.gh-issue-96531.4WHMzW.rst
@@ -0,0 +1,3 @@
+When using ``O_TMPFILE``, open :class:`tempfile.TemporaryFile` file descriptors
+with ``O_WRONLY`` and not ``O_RDWR`` when a write-only mode is given. This will
+prevent low-level reads on their underlying file descriptor.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+When using ``O_TMPFILE``, open :class:`tempfile.TemporaryFile` file descriptors
	`2`	+with ``O_WRONLY`` and not ``O_RDWR`` when a write-only mode is given. This will
	`3`	`+prevent low-level reads on their underlying file descriptor.`