Switch XS3800 Series - V4.80 Patch 1 Firmware Release

Zyxel_Adam

Zyxel Switch XS3800 Series
Release Note
November, 2022

Firmware Version on all models

Zyxel XS3800-28 - 4.80(ABML.1)C0

New Features and Enhancements

    None

Bug fix

CLD=Cloud mode, STD=Standalone mode

No.	Bug fix	CLD	STD
1.	[Vulnerability] Vulnerability protection for unauthenticated Denial-of-Service (DoS) by RpAnalyzeHttpRequest.	V	V
2.	[eITS#210700487] The VLAN string of relay status on DHCPv4 is exceed the maximum length, causing switch hanged when accessing DHCPv4 page on web GUI.	-	V
3.	[eITS#210701844] In stacking mode, if DAC cables are connected to switch port 27 and 28 before rebooting or powering up, switch won't boot up successfully.	-	V
4.	[eITS#211200676] In stacking mode, backup switch may not apply configuration correctly when taking over master role.	-	V
5.	[eITS#211000040] MLD snooping error message too long causes switch memory overflow and crash.	-	V
6.	[eITS#210100302] Memory leakage issue occurs when switch query SNMP OIDs, causing switch crashed.	V	V

Please refer to the Download Link for more details.