diff --git a/.changelog/11132.txt b/.changelog/11132.txt
new file mode 100644
index 000000000..387b4025f
--- /dev/null
+++ b/.changelog/11132.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+api: Fixed a bug where API or CLI clients could become unresponsive when cron expressions contained zero-padded months
+```
diff --git a/.changelog/11323.txt b/.changelog/11323.txt
new file mode 100644
index 000000000..8ef69b812
--- /dev/null
+++ b/.changelog/11323.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+api: return HTTP204 on CORS pre-flight checks and allow dot in CORS header keys.
+```
diff --git a/.changelog/11325.txt b/.changelog/11325.txt
new file mode 100644
index 000000000..4e173dce2
--- /dev/null
+++ b/.changelog/11325.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+hcl: tolerate empty strings for zero integer values in quota and job specification.
+```
diff --git a/.changelog/11490.txt b/.changelog/11490.txt
new file mode 100644
index 000000000..235c808b3
--- /dev/null
+++ b/.changelog/11490.txt
@@ -0,0 +1,3 @@
+```release-note:improvement
+metrics: Added metric for `client.allocated.max_memory`
+```