Updated CHANGELOG.md

Author: konakonall

CHANGELOG.md

@@ -7,6 +7,26 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v5.5.12](https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.11...v5.5.12) - 2024-07-08
+
+## What's Changed
+* 批量图片审核增加 timeout 参数&图片处理参数头部签名 by @wqingzhang in https://github.com/tencentyun/cos-cpp-sdk-v5/pull/160
+* 安全优化 by @Huberyxiao in https://github.com/tencentyun/cos-cpp-sdk-v5/pull/161
+* 修复安全问题 by @Huberyxiao in https://github.com/tencentyun/cos-cpp-sdk-v5/pull/163
+
+
+**Full Changelog**: https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.11...v5.5.12
+
+### Merged
+
+- 修复安全问题 [`#163`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/163)
+- 安全优化 [`#161`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/161)
+- 批量图片审核增加 timeout 参数&图片处理参数头部签名 [`#160`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/160)
+
+### Commits
+
+- Updated CHANGELOG.md [`e178f03`](https://github.com/tencentyun/cos-cpp-sdk-v5/commit/e178f030ecc413381a77997986cad05cc5710084)
+
 ## [v5.5.11](https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.10...v5.5.11) - 2024-04-12
 
 ## What's Changed