diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8f5999c0..bef536cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [12.4.9] - 2026-04-30
+
+Patches in 7 critical fixes from PR #2219 (integration/critical-fixes-april):
+
+- #2211 build/bundle drift — remove stale macOS binary + regen artifacts (closes #2158, #2200, #2154)
+- #2204 strip privacy tags before summarization (closes #2149)
+- #2205 preserve relevance order in semantic search (closes #2153)
+- #2208 restore Windows spawn (PR #751 re-apply) + Windows CI
+- #2209 Codex transcript ingestion + queue self-deadlock on Windows (closes #2192)
+- #2206 isolate SDK boundary — close 6 issues at 3 call sites
+- #2210 standalone batch — npm peer deps, marketplace self-heal, cache prune
+
 ## [12.4.8] - 2026-04-28
 
 ## Bug Fixes