[2024 Oct Notification] Boost Your Network with the Latest ZLD5.39 Updates

Zyxel_JudyH
Zyxel_JudyH Posts: 28  Zyxel Employee
Zyxel Certified Sales Associate First Comment Friend Collector Fourth Anniversary
edited October 1 in Security Highlight
What's New banner_ZLD5.39_600x228.png

Enjoy stronger traffic control with a new CLI command to drop TCP SYN packets with data, faster filtering, and a fix for Chrome’s TLS 1.3 content filter bug. Update today for seamless protection.

Zyxel is committed to continuously updating your devices for important maintenance information. This latest release also enhances the all-round functions of Zyxel Firewall products including:

➡ Table 1: Feature Enhancements

Item

Description

Feature Enhancement

CLI created to enable "Drop TCP SYN packets with data".

Optimize URL Threat Filter/Content Filter scan flow to avoid unnecessary inspections.

➡ Table 2: Resolved Issues

Bug ID

Description

240401350

240401693

240501058

240701813

Content Filtering is not working because TLS 1.3 Kyber support is introduced in Chrome.

240501893

Device becomes unresponsive after interface is disabled in device HA.

240600228

SSL inspection can't work within latest Chrome version.

240700190

Unable to backup configuration file from SecuManager.

➡ Upgrade your devices to ZLD5.39 for enhanced protection against the CVE references listed, as ZLD5.39 is no longer vulnerable to them.

Release Date: September 3th, 2024

Supported Models: ATP Series/USG FLEX Series/USG FLEX 50 (USG20-VPN)/USG20W-VPN

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Comments

  • QuiteSmart
    QuiteSmart Posts: 48  Freshman Member
    Zyxel Certified Network Administrator - Nebula Zyxel Certified Network Administrator - Security Zyxel Certified Network Administrator - Switch Zyxel Certified Network Administrator - WLAN

    Hello @Zyxel_JudyH ,

    may you give me more info about the new feature

    CLI created to enable "Drop TCP SYN packets with data".

    Optimize URL Threat Filter/Content Filter scan flow to avoid unnecessary inspections.

    in which cases zyxel suggest to enable it?

    How to do it?

    TY

  • ITALCOMP
    ITALCOMP Posts: 2  Freshman Member
    First Comment

    Ottimo servizio, ho trovato gli argomenti molto interessanti!!😊

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