⚠️Zyxel GS1900 韌體更新重要通知

Zyxel_Kenny

近期接獲 GS1900 系列交換器相關資安通報（CVE-2026-107441）。請使用中的客戶儘速確認韌體版本，並優先安排更新至 2.90 Patch 3，以降低遭受攻擊的風險。

https://www.zyxel.com/tw/zh/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-gs1900-series-switches-11-03-2026

更新前請先備份設定，依設備完整型號下載對應韌體，並安排維護時段操作。如需協助，請聯繫我們，謝謝配合。

【GS1900 系列】IP 設定 & 韌體更新 & VLAN 設定

https://www.youtube.com/watch?v=PvvXsmpZedk

各型號韌體下載連結如下：

GS1900-8: https://download.zyxel.com/GS1900-8/firmware/GS1900-8_2.90(AAHH.3)C0.zip

GS1900-8HP: https://download.zyxel.com/GS1900-8HP/firmware/GS1900-8HP_2.90(AAHI.3)C0.zip

GS1900-10HP: https://download.zyxel.com/GS1900-10HP/firmware/GS1900-10HP_2.90(AAZI.3)C0.zip

GS1900-16: https://download.zyxel.com/GS1900-16/firmware/GS1900-16_2.90(AAHJ.3)C0.zip

GS1900-24: https://download.zyxel.com/GS1900-24/firmware/GS1900-24_2.90(AAHL.3)C0.zip

GS1900-24E: https://download.zyxel.com/GS1900-24E/firmware/GS1900-24E_2.90(AAHK.3)C0.zip

GS1900-24EP: https://download.zyxel.com/GS1900-24EP/firmware/GS1900-24EP_2.90(ABTO.3)C0.zip

GS1900-24HPv2: https://download.zyxel.com/GS1900-24HPv2/firmware/GS1900-24HPv2_2.90(ABTP.3)C0.zip

GS1900-48: https://download.zyxel.com/GS1900-48/firmware/GS1900-48_2.90(AAHN.3)C0.zip

GS1900-48HPv2: https://download.zyxel.com/GS1900-48HPv2/firmware/GS1900-48HPv2_2.90(ABTQ.3)C0.zip

https://community.zyxel.com/tw/discussion/34553/gs1900-%E9%9F%8C%E9%AB%94%E6%9B%B4%E6%96%B0-sop-v2-90-patch-3