CHANGELOG.md: mention AP C2S change

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d188225074f156297b41a1b3f0e913377ea534e9..f01dc3bd28602e3518adc17aa5127bc23ed38cb1 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [2.0.4] - 2020-05-10
 
+### Security
+- AP C2S: Fix a potential DoS by creating nonsensical objects that break timelines
+
 ### Fixed
 - Peertube user lookups not working
 - `InsertSkeletonsForDeletedUsers` migration failing on some instances