What the developer wrote
Authored by bianminyan
add 2.4.0 changelog
What changed, and why it matters
This commit only adds text to two changelog files describing a new firmware release. It does not change any executable code, configuration, or security logic. There is nothing to exploit or patch in the commit itself.
No security action required for this commit. If interested in the security improvements mentioned, review the actual code changes that implement the 'Enhanced firmware upgrade security mechanisms' in related commits or the full 2.4.0 release diff.
Security signals we found
No strong security signals were identified.
Evidence from the diff
The diff is a documentation-only update to CHANGELOG.md and CHANGELOG-ZH.md for Keystone 3 firmware version 2.4.0. It lists release notes such as ‘Enhanced firmware upgrade security mechanisms’ and ‘Supported X Layer transactions,’ but no source files, build scripts, or firmware binaries are modified. The commit is not a security patch and contains no actionable vulnerability signals.
Changed components
Inspect captured patch +48 / −0
diff --git a/CHANGELOG-ZH.md b/CHANGELOG-ZH.md
index 0eaab0d..9b7fa9f 100644
--- a/CHANGELOG-ZH.md
+++ b/CHANGELOG-ZH.md
@@ -1,3 +1,28 @@
+## 2.4.0 (2026-3-30)
+
+
+**Web3:**
+
+### 新增
+1. 升级固件更新安全机制
+2. 支持 X Layer 交易
+
+
+**BTC Only:**
+
+### 新增
+1. 升级固件更新安全机制
+
+
+**Cypherpunk:**
+
+### 新增
+1. 升级固件更新安全机制
+### 优化
+1. 更新 Zodl 钱包图标
+
+
+
## 2.3.10(2026-3-4)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cce17c4..37e02d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,26 @@
+## 2.4.0(2026-3-30)
+
+**Web3:**
+
+### What's new
+1. Enhanced firmware upgrade security mechanisms
+2. Supported X Layer transactions
+
+
+**BTC Only:**
+
+### What's new
+1. Enhanced firmware upgrade security mechanisms
+
+
+**Cypherpunk:**
+
+### What's new
+1. Enhanced firmware upgrade security mechanisms
+### Improvements
+1. Updated Zodl Wallet icon
+
+
## 2.3.10(2026-3-4)
Why this scored 15/100
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