New DrayTek Vigor 2763 Series – Firmware 4.5.3 DrayTek Vigor 2763 Series – Firmware 4.5.3 Release: 17 June 2026 New Features None. Security Improvements Wi-Fi driver security improvements addressing CVE-2026-20452. WLAN driver security updates addressing CVE-2026-20408, CVE-2026-20419,...

[UK Sentinel]

DrayTek Vigor 2763 Series – Firmware 4.5.3

Release: 17 June 2026

 

New Features

• None.

Security Improvements

• Wi-Fi driver security improvements addressing CVE-2026-20452.
• WLAN driver security updates addressing CVE-2026-20408, CVE-2026-20419, and CVE-2026-20430.

Bug Fixes

• Fixed LAN DNS issues involving CNAME records.
• Fixed route policy issues affecting LAN traffic routing.
• Fixed reboots caused by Customized DDNS updates.
• Fixed random router reboots in mesh network environments.
• Fixed excessive WCF query server failures.
• Fixed duplicate “Logout Off” options when logged in via wireless clients.
• Fixed a reboot issue caused by abnormal TCP SYN-ACK packets.
• Fixed IPsec LAN-to-LAN traffic being routed through the wrong tunnel when using Multiple SA.
• Fixed VigorACS provisioning issues affecting some CPE devices.
• Fixed TR-069/CWMP session aborts when receiving empty-root GetParameterNames requests.
• Fixed management issues with VigorAP962 and VigorAP1062C when using non-default Management VLAN IDs.
• Fixed URL Content Filter Wizard not correctly displaying configured profiles.

Known Issues

• None listed.

 

 

 

https://fw.draytek.com.tw/Vigor2763/Firmware/v4.5.3/DrayTek_Vigor2763_V4.5.3_release-note.pdf

In a completely sane world, madness is the only freedom (J.G.Ballard).

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