diff --git a/packages/socket.io-parser/CHANGELOG.md b/packages/socket.io-parser/CHANGELOG.md
index f5d5ee3c..07f278c0 100644
--- a/packages/socket.io-parser/CHANGELOG.md
+++ b/packages/socket.io-parser/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 | Version                                                                                                     | Release date   |
 |-------------------------------------------------------------------------------------------------------------|----------------|
+| [4.2.6](#426-2026-03-17)                                                                                    | March 2026     |
 | [4.2.5](#425-2025-12-23)                                                                                    | December 2025  |
 | [3.3.4](#334-2024-07-22) (from the [3.3.x](https://github.com/socketio/socket.io-parser/tree/3.3.x) branch) | July 2024      |
 | [4.2.4](#424-2023-05-31)                                                                                    | May 2023       |
@@ -34,6 +35,15 @@
 | [3.3.0](#330-2018-11-07)                                                                                    | November 2018  |
 
 
+## [4.2.6](https://github.com/socketio/socket.io/compare/socket.io-parser@4.2.5...socket.io-parser@4.2.6) (2026-03-17)
+
+
+### Bug Fixes
+
+* **parser:** add a limit to the number of binary attachments ([3fff7ca](https://github.com/socketio/socket/commit/3fff7cafa98f1ba5840475b6917c651fe841a943))
+
+
+
 ## [4.2.5](https://github.com/socketio/socket.io/compare/socket.io-parser@4.2.4...socket.io-parser@4.2.5) (2025-12-23)
 
 This release contains a bump of `debug` from `~4.3.1` to `~4.4.1`.
diff --git a/packages/socket.io-parser/package.json b/packages/socket.io-parser/package.json
index 4b622dab..81ed67a8 100644
--- a/packages/socket.io-parser/package.json
+++ b/packages/socket.io-parser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "socket.io-parser",
-  "version": "4.2.5",
+  "version": "4.2.6",
   "description": "socket.io protocol parser",
   "homepage": "https://github.com/socketio/socket.io/tree/main/packages/socket.io-client#readme",
   "repository": {