diff --git a/ChangeLog.d/removal-of-rng.txt b/ChangeLog.d/removal-of-rng.txt
new file mode 100644
index 0000000000..7ecb29ffb7
--- /dev/null
+++ b/ChangeLog.d/removal-of-rng.txt
@@ -0,0 +1,6 @@
+API changes
+   * All API functions now use the PSA random generator psa_generate_random()
+     internally. As a consequence, functions no longer take RNG parameters.
+     Please refer to the migration guide at :
+     docs/4.0-migration-guide.md.
+
diff --git a/ChangeLog.d/unterminated-string-initialization.txt b/ChangeLog.d/unterminated-string-initialization.txt
new file mode 100644
index 0000000000..75a72cae6b
--- /dev/null
+++ b/ChangeLog.d/unterminated-string-initialization.txt
@@ -0,0 +1,3 @@
+Bugfix
+   * Silence spurious -Wunterminated-string-initialization warnings introduced
+     by GCC 15. Fixes #9944.