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Zyxel USG20-VPN end-of-life and support dates

Zyxel USG20-VPN support ends on 2030-06-30. That is 1327 days from today. Active support ended on 2023-12-31.

Scope: hardware modelListed under Zyxel Firewalls (USG FLEX/ATP)As of 2026-11-11

Lifecycle timeline

  • 2023-12-31 — End of active support · End of maintenance
  • 2030-06-30 — End of support · End of standard support

When is Zyxel USG20-VPN end of life?

Zyxel USG20-VPN support ends on 2030-06-30. Active support ended on 2023-12-31.

Source: Zyxel End-of-Life product list

Is Zyxel USG20-VPN still supported?

Yes. Zyxel USG20-VPN is inside its published support window; support ends on 2030-06-30.

Source: Zyxel End-of-Life product list

Why this status?

“End of active support” (end-of-maintenance, 2023-12-31, confirmed) has passed, but “End of support” (end-of-standard-support, 2030-06-30, confirmed) is still in the future — the release is inside its published support window.

Other Firewalls (USG FLEX/ATP) models still inside the support window

The cited source lists these as still supported. They are not a replacement recommendation; check Zyxel's guidance for your deployment before planning change work.

Evidence

Related

Status is calculated from the published milestones. When a vendor does not publish a date, this page says so and does not estimate one.