diff --git a/changelog.d/3641.bugfix b/changelog.d/3641.bugfix
index 02181975c0..149349baa2 100644
--- a/changelog.d/3641.bugfix
+++ b/changelog.d/3641.bugfix
@@ -1 +1 @@
-Fix a potential event disclosure issue
\ No newline at end of file
+Fix a potential issue where servers could request events for rooms they have not joined.
diff --git a/changelog.d/3642.bugfix b/changelog.d/3642.bugfix
new file mode 100644
index 0000000000..e2e9b209de
--- /dev/null
+++ b/changelog.d/3642.bugfix
@@ -0,0 +1 @@
+Fix a potential issue where users could see events in private joins before they joined