This page is a machine translation of the English text. Please contact `faunsu https://twitter.com/faunsu19000` or `symbol-community.com/community` for language proofreading of articles.

## 摘要

2025年9月23日，官方Symbol區塊鏈X帳號 （[@thesymbolchain](https://x.com/thesymbolchain)）宣布進行重大[網路升級](https://x.com/thesymbolchain/status/1970323150253781038)。

此升級預計將於區塊高度 `4,759,100` 時進行，預估時間為 9 月 25 日世界協調時間晚上 11:30。

此升級旨在解決Symbol網絡內潛在的攻擊途徑，並鼓勵節點運營商盡快實施更新。

## 升級詳情
本次網路升級透過修復特定條件下可能導致聚合交易雜湊值失去唯一性的漏洞，解決了潛在攻擊途徑。
同時整合了更新的依賴庫（CPPZMQ 4.11.0、RocksDB 10.5.1 及 OpenSSL 3.5.2），從而提升網路整體穩定性與安全性。
此外，Rest Gateway 版本 2.5.1 新增對聚合交易 v3 的支援，並解決 WebSocket 交易中 maxFee 屬性缺失的問題。
由於這些更新屬於重大分叉（BREAKING FORK），節點運營者必須事先進行準備工作。

- [**Catapult Client v.1.0.3.9**](https://github.com/symbol/symbol/releases/tag/client%2Fcatapult%2Fv1.0.3.9)
  - Fixed:(BREAKING FORK) fix aggregate transaction hash bug where the aggregate transaction hashes were not unique in certain circumstances.
- [**Rest Gateway v2.5.1**](https://github.com/symbol/symbol/releases/tag/rest%2Fv2.5.1)
  - Fixed:WebSocket transaction is missing the maxFee property, which was getting dropped.


## 開發人員資訊
建議更新 JavaScript 與 Python SDK 至 3.3.0 版本、舊版 TypeScript/JavaScript SDK 至 2.0.6 版本，以及 Java SDK 至 1.0.4 版本。此更新旨在確保與去中心化應用程式（dApps）的相容性。建議使用者於目標區塊高度達成後發布其應用程式。

* [**JS SDK V3.3.0**](https://www.npmjs.com/package/symbol-sdk/v/3.3.0)
* [**Python SDK V3.3.0**](https://pypi.org/project/symbol-sdk-python/3.3.0/)
* [**JS SDK V2.0.6**](https://www.npmjs.com/package/symbol-sdk/v/2.0.6)
* [**Java SDK V1.0.4**](https://github.com/symbol/sdk-java/releases/tag/v1.0.4)


此外，更新版本的節點設定工具 Symbol-Bootstrap（版本 1.1.12）與 Symbol-Shoestring（版本 0.2.2）已於 GitHub 發布，以利快速升級。

* [**symbol-bootstrap V1.1.12**](https://github.com/symbol/symbol-bootstrap)
* [**symbol-shoestring V0.2.2**](https://pypi.org/project/symbol-shoestring/0.2.2/)

## 影響與對策
此升級顯著提升了Symbol網絡的安全性，並解決了潛在的攻擊途徑。
該漏洞在特定條件下可能導致聚合交易雜湊值非唯一，惡意攻擊者可能藉此破壞網絡運作。修正此問題後，網絡可靠性獲得提升。

平台持續的穩定性將有助於企業用戶的業務延續性。然而，忽視更新的節點運營商與開發者，則面臨被網絡分叉淘汰的風險。

由於升級時間取決於區塊高度，實際執行時機可能因網路進度而有所差異。建議您透過Symbol區塊鏈官方X帳號（[@thesymbolchain](https://x.com/thesymbolchain)）或[Symbol社群網站](https://symbol-community.com)獲取最新資訊。

large_network_upgrade_20250925.jpeg

medium_network_upgrade_20250925.jpeg

small_network_upgrade_20250925.jpeg

thumbnail_network_upgrade_20250925.jpeg

network_upgrade_20250925.jpeg

This page is a machine translation of the English text. Please contact `faunsu https://twitter.com/faunsu19000` or `symbol-community.com/community` for language proofreading of articles.

## 摘要
2025年9月23日，Symbol区块链官方X账号（[@thesymbolchain](https://x.com/thesymbolchain)）宣布进行重大[网络升级](https://x.com/thesymbolchain/status/1970323150253781038)。

本次升级计划在区块高度`4,759,100`处进行，预计时间为9月25日协调世界时23:30。

本次升级旨在解决Symbol网络中存在的潜在攻击途径，并敦促节点运营商尽快实施更新。

## 升级详情
本次网络升级通过修复特定条件下可能导致聚合交易哈希值失效的漏洞，消除了潜在攻击途径。
同时更新了依赖库（CPPZMQ 4.11.0、RocksDB 10.5.1 和 OpenSSL 3.5.2），从而提升了网络整体稳定性和安全性。
此外，Rest Gateway 2.5.1版本新增对聚合交易v3的支持，并修复了WebSocket交易中maxFee属性缺失的问题。
由于本次更新属于重大分叉变更，节点运营商必须提前做好准备工作。

- [**Catapult Client v.1.0.3.9**](https://github.com/symbol/symbol/releases/tag/client%2Fcatapult%2Fv1.0.3.9)
  - Fixed:(BREAKING FORK) fix aggregate transaction hash bug where the aggregate transaction hashes were not unique in certain circumstances.
- [**Rest Gateway v2.5.1**](https://github.com/symbol/symbol/releases/tag/rest%2Fv2.5.1)
  - Fixed:WebSocket transaction is missing the maxFee property, which was getting dropped.


## 开发者信息
建议更新以下版本：JavaScript 和 Python SDK 的 3.3.0 版、旧版 TypeScript/JavaScript SDK 的 2.0.6 版以及 Java SDK 的 1.0.4 版。这些更新旨在确保与去中心化应用程序（dApps）的兼容性。建议用户在达到目标区块高度后发布其应用程序。

* [**JS SDK V3.3.0**](https://www.npmjs.com/package/symbol-sdk/v/3.3.0)
* [**Python SDK V3.3.0**](https://pypi.org/project/symbol-sdk-python/3.3.0/)
* [**JS SDK V2.0.6**](https://www.npmjs.com/package/symbol-sdk/v/2.0.6)
* [**Java SDK V1.0.4**](https://github.com/symbol/sdk-java/releases/tag/v1.0.4)


此外，Node 设置工具 Symbol-Bootstrap（版本 1.1.12）和 Symbol-Shoestring（版本 0.2.2）的更新版本已在 GitHub 上发布，以便快速升级。

* [**symbol-bootstrap V1.1.12**](https://github.com/symbol/symbol-bootstrap)
* [**symbol-shoestring V0.2.2**](https://pypi.org/project/symbol-shoestring/0.2.2/)

## 影响与对策
本次升级显著提升了Symbol网络的安全性，并解决了潜在的攻击途径。
该漏洞在特定条件下可能导致聚合交易哈希值不唯一，从而使恶意攻击者得以破坏网络。修复此问题后，网络可靠性得到提升。

平台持续稳定将有助于保障企业用户的业务连续性。然而，忽视更新的节点运营商和开发者将面临被网络分叉淘汰的风险。

As the upgrade time is based on block height, the precise timing may vary depending on the network's progress. For the latest information, we recommend checking the Symbol blockchain's official X account （[@thesymbolchain](https://x.com/thesymbolchain)）or the [Symbol Community Web](https://symbol-community.com) site.
由于升级时间基于区块高度，具体时间可能因网络进度而有所不同。最新信息请关注Symbol区块链官方X账号（[@thesymbolchain](https://x.com/thesymbolchain)）或[Symbol社区网站](https://symbol-community.com)。

Symbol区块链网络升级

This page is a machine translation of the English text. Please contact `faunsu https://twitter.com/faunsu19000` or `symbol-community.com/community` for language proofreading of articles.

## 요약
2025년 9월 23일, 공식 심볼 블록체인 X 계정（[@thesymbolchain](https://x.com/thesymbolchain)）은 중대한 [네트워크 업그레이드](https://x.com/thesymbolchain/status/1970323150253781038)를 발표했습니다.

이 업그레이드는 블록 높이 `4,759,100`에서 발생할 예정이며, 이는 9월 25일 23:30(UTC)경으로 추정됩니다.

이번 업그레이드는 Symbol 네트워크 내 잠재적 공격 경로를 해결하며, 노드 운영자들에게 신속한 업데이트 적용을 권장합니다.

## 업그레이드 세부 정보
이 네트워크 업그레이드는 특정 조건 하에서 집계된 트랜잭션 해시가 고유하지 않게 될 수 있는 버그를 수정함으로써 잠재적인 공격 경로를 해결합니다. 
또한 업데이트된 종속성 라이브러리(CPPZMQ 4.11.0, RocksDB 10.5.1 및 OpenSSL 3.5.2)를 통합하여 네트워크의 전반적인 안정성과 보안을 강화합니다.
추가로 Rest Gateway 버전 2.5.1은 집계 트랜잭션 v3 지원을 도입하고 WebSocket 트랜잭션에서 maxFee 속성이 누락되는 문제를 해결합니다.
이러한 업데이트는 BREAKING FORK이므로 노드 운영자는 사전에 준비 작업을 수행해야 합니다.

- [**Catapult Client v.1.0.3.9**](https://github.com/symbol/symbol/releases/tag/client%2Fcatapult%2Fv1.0.3.9)
  - Fixed:(BREAKING FORK) fix aggregate transaction hash bug where the aggregate transaction hashes were not unique in certain circumstances.
- [**Rest Gateway v2.5.1**](https://github.com/symbol/symbol/releases/tag/rest%2Fv2.5.1)
  - Fixed:WebSocket transaction is missing the maxFee property, which was getting dropped.


## 개발자를 위한 정보
JavaScript 및 Python SDK 버전 3.3.0, 레거시 TypeScript/JavaScript SDK 버전 2.0.6, Java SDK 버전 1.0.4에 대한 업데이트를 권장합니다. 이 업데이트는 분산형 애플리케이션(dApp)과의 호환성을 보장하기 위한 것입니다. 사용자는 목표 블록 높이에 도달한 후 애플리케이션을 출시할 것을 권장합니다.

* [**JS SDK V3.3.0**](https://www.npmjs.com/package/symbol-sdk/v/3.3.0)
* [**Python SDK V3.3.0**](https://pypi.org/project/symbol-sdk-python/3.3.0/)
* [**JS SDK V2.0.6**](https://www.npmjs.com/package/symbol-sdk/v/2.0.6)
* [**Java SDK V1.0.4**](https://github.com/symbol/sdk-java/releases/tag/v1.0.4)


또한 신속한 업그레이드를 지원하기 위해 GitHub에 Node 설정 도구인 Symbol-Bootstrap(버전 1.1.12)과 Symbol-Shoestring(버전 0.2.2)의 업데이트된 버전이 출시되었습니다.

* [**symbol-bootstrap V1.1.12**](https://github.com/symbol/symbol-bootstrap)
* [**symbol-shoestring V0.2.2**](https://pypi.org/project/symbol-shoestring/0.2.2/)

## 영향 및 대응책
이번 업그레이드는 심볼 네트워크의 보안을 크게 강화하고 잠재적 공격 경로를 해결합니다.
특정 조건에서 중복되지 않은 집계 거래 해시를 생성할 수 있는 이 버그는 악의적인 공격자가 네트워크를 교란할 수 있게 할 수 있었습니다. 이 문제를 수정함으로써 네트워크의 안정성이 향상됩니다.

플랫폼 안정성의 지속은 기업 사용자의 비즈니스 연속성에 기여할 것입니다. 그러나 업데이트를 소홀히 하는 노드 운영자와 개발자는 네트워크에서 포크되어 배제될 위험이 있습니다.

업그레이드 시점은 블록 높이에 기반하므로 네트워크 진행 상황에 따라 정확한 시점이 달라질 수 있습니다. 최신 정보는 Symbol 블록체인의 공식 X 계정（[@thesymbolchain](https://x.com/thesymbolchain)） 또는 [Symbol Community Web](https://symbol-community.com/ko) 를 확인하시기 바랍니다.

Symbol 블록체인 네트워크 업그레이드

## 概要
SymbolブロックチェーンのオフィシャルXアカウント（[@thesymbolchain](https://x.com/thesymbolchain)）は、2025年9月23日に、ネットワークの重要なアップグレードを[告知](https://x.com/thesymbolchain/status/1970323150253781038)しました。このアップグレードは、ブロック高 `4,759,100` において計画されております。推定時刻は、UTC時間 2025年9月25日 23:30頃（日本時間では9月26日 午前8時30分頃）となる見込みです。
主な目的は、Symbolネットワークにおける潜在的な被攻撃可能性（攻撃ベクトル）に対処することで、ノード運用者に対して迅速な更新を呼びかけています。

## アップグレードの詳細
このネットワークアップグレードは、潜在的な被攻撃可能性に対処するもので、特定条件下でアグリゲートトランザクションハッシュが一意にならないバグが修正されています。また、依存ライブラリの更新（cppzmq 4.11.0、RocksDB 10.5.1、OpenSSL 3.5.2）が行われ、全体的な安定性とセキュリティが向上しています。
また、Rest Gatewayのバージョン2.5.1では、アグリゲートトランザクションv3のサポートが追加され、WebSocketトランザクションにおけるmaxFeeプロパティの欠落問題が解決されています。
これらのアップデートは、ネットワークのフォークを伴うもの（破壊的フォーク）であるため、ノード運用者は事前の準備が必要です。

* [**Catapult Client v.1.0.3.9**](https://github.com/symbol/symbol/releases/tag/client%2Fcatapult%2Fv1.0.3.9)
  - 修正済：特定条件下でアグリゲートトランザクションハッシュが一意にならないバグを修正(破壊的フォーク) 
* [**Rest Gateway v2.5.1**](https://github.com/symbol/symbol/releases/tag/rest%2Fv2.5.1)
  - 修正済：WebSocketトランザクションにmaxFeeプロパティが欠落


## 開発者向け情報提供
JavaScriptおよびPython SDKのバージョン3.3.0、旧TypeScript/JavaScript SDKのバージョン2.0.6、Java SDKのバージョン1.0.4へのアップデートが推奨されています。これらのSDK更新は、dApp（分散型アプリケーション）の互換性を確保するためのものであり、フォークブロック高到達後にアプリケーションをリリースするよう注意喚起されています。

* [**JS SDK V3.3.0**](https://www.npmjs.com/package/symbol-sdk/v/3.3.0)
* [**Python SDK V3.3.0**](https://pypi.org/project/symbol-sdk-python/3.3.0/)
* [**JS SDK V2.0.6**](https://www.npmjs.com/package/symbol-sdk/v/2.0.6)
* [**Java SDK V1.0.4**](https://github.com/symbol/sdk-java/releases/tag/v1.0.4)


また、ノードセットアップツールであるsymbol-bootstrap（バージョン1.1.12）とsymbol-shoestring（バージョン0.2.2）の更新版がGitHubで公開されており、迅速なアップグレードが支援されています。

* [**symbol-bootstrap V1.1.12**](https://github.com/symbol/symbol-bootstrap)
* [**symbol-shoestring V0.2.2**](https://pypi.org/project/symbol-shoestring/0.2.2/)

## 影響と対応策
このアップグレードは、Symbolネットワークのセキュリティを強化し、潜在的な被攻撃可能性を修正する点で重要です。
特定条件下でアグリゲートトランザクションハッシュが一意にならないバグは、悪意ある攻撃者がネットワークを混乱させる可能性を秘めており、その修正により信頼性が向上します。

企業ユーザーにとっては、安定したプラットフォームの継続がビジネス継続性に寄与するでしょう。一方、ノード運用者や開発者は、更新を怠るとネットワークからの分離（フォークアウト）のリスクが生じます。

アップグレードの実施時間はブロック高に基づくため、正確なタイミングはネットワークの進行状況により変動する可能性がありますので、SymbolブロックチェーンのオフィシャルXアカウント（[@thesymbolchain](https://x.com/thesymbolchain)）や[Symbol Community Web](https://symbol-community.com/ja) サイトで最新情報を確認することを推奨します。

Symbolブロックチェーンネットワークアップグレード

## Summary
On 23 September 2025, the official Symbol blockchain X account （[@thesymbolchain](https://x.com/thesymbolchain)）[announced a significant network upgrade](https://x.com/thesymbolchain/status/1970323150253781038). 

This upgrade is scheduled to occur at block height `4,759,100`, which is estimated to be on 25 September at 11:30 PM UTC.

The upgrade addresses a potential attack vector within the Symbol network and encourages node operators to implement the update promptly.

## Upgrade Details
This network upgrade addresses a potential attack vector by fixing a bug that could cause aggregate transaction hashes to become non-unique under specific conditions. 
It also incorporates updated dependency libraries (CPPZMQ 4.11.0, RocksDB 10.5.1 and OpenSSL 3.5.2), thereby enhancing the network's overall stability and security.
Additionally, Rest Gateway version 2.5.1 introduces support for aggregate transaction v3 and resolves an issue involving the missing maxFee property in WebSocket transactions.
As these updates are BREAKING FORK, node operators must undertake preparatory work beforehand.

- [**Catapult Client v.1.0.3.9**](https://github.com/symbol/symbol/releases/tag/client%2Fcatapult%2Fv1.0.3.9)
  - Fixed:(BREAKING FORK) fix aggregate transaction hash bug where the aggregate transaction hashes were not unique in certain circumstances.
- [**Rest Gateway v2.5.1**](https://github.com/symbol/symbol/releases/tag/rest%2Fv2.5.1)
  - Fixed:WebSocket transaction is missing the maxFee property, which was getting dropped.

## Information for Developers
Updates are recommended for versions 3.3.0 of the JavaScript and Python SDKs, version 2.0.6 of the legacy TypeScript/JavaScript SDK, and version 1.0.4 of the Java SDK. These updates are intended to ensure compatibility with decentralised applications (dApps). Users are advised to release their applications once the target block height has been reached.

* [**JS SDK V3.3.0**](https://www.npmjs.com/package/symbol-sdk/v/3.3.0)
* [**Python SDK V3.3.0**](https://pypi.org/project/symbol-sdk-python/3.3.0/)
* [**JS SDK V2.0.6**](https://www.npmjs.com/package/symbol-sdk/v/2.0.6)
* [**Java SDK V1.0.4**](https://github.com/symbol/sdk-java/releases/tag/v1.0.4)


Additionally, updated versions of the Node Setup Tools, Symbol-Bootstrap (version 1.1.12) and Symbol-Shoestring (version 0.2.2), have been released on GitHub to facilitate swift upgrades.

* [**symbol-bootstrap V1.1.12**](https://github.com/symbol/symbol-bootstrap)
* [**symbol-shoestring V0.2.2**](https://pypi.org/project/symbol-shoestring/0.2.2/)

## Impact and Countermeasures
This upgrade significantly improves the security of the Symbol network and addresses potential attack vector.
The bug, which under specific conditions could result in non-unique aggregate transaction hashes, could have enabled malicious attackers to disrupt the network. Correcting this issue improves the network's reliability.

Continued platform stability will contribute to business continuity for enterprise users. However, node operators and developers who neglect updates risk being forked out of the network.

As the upgrade time is based on block height, the precise timing may vary depending on the network's progress. For the latest information, we recommend checking the Symbol blockchain's official X account （[@thesymbolchain](https://x.com/thesymbolchain)）or the [Symbol Community Web](https://symbol-community.com) site.

Symbol區塊鏈網路升級

摘要

升級詳情

開發人員資訊

影響與對策