Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 · Version Status

Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 End of Life Date

Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (zyxel.com); the source of each date is on the product page.

✓ Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 is actively supported. EOL date: June 30, 2030.
📅 Get reminded before Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 reaches EOL on June 30, 2030 — alerts 90, 30 & 7 days out.
Google →
✉️ Or get it by email — alerts at 90 / 60 / 30 / 7 days and on the day: Free · one-click unsubscribe in every email · no other mail, ever
EOL Date
Jun 30, 2030
1358 days remaining
Latest Release
5.43(ABWD.0)C0
Standard release
Release Date
—
Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 series
← Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 500 All Zyxel ATP/USG FLEX/USG/ZyWALL/VPN versions Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG20-VPN →
30 / 100
Medium Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
0/40
Attack Surface
10/30 Medium tier
CISA KEV Exposure
20/20 Named in CISA KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →  ·  View score card →
All Zyxel ATP/USG FLEX/USG/ZyWALL/VPN Versions
VersionLatestEOL DateStatus
NSG300 1.33(ABOS.7)C0 Mar 31, 2022 EOL
NSG200 1.33(ABLD.7)C0 Mar 31, 2022 EOL
NSG100 1.33(ABEA.7)C0 Mar 31, 2022 EOL
NSG50 1.33(ABHP.7)C0 Mar 31, 2022 EOL
ZyWALL 1100 4.73(AAAC.2)C0 Dec 31, 2022 EOL
ZyWALL 310 4.73(AAAB.2)C0 Dec 31, 2022 EOL
ZyWALL 110 4.73(AAAA.2)C0 Dec 31, 2022 EOL
USG1900 4.73(AAPL.2)C0 Dec 31, 2022 EOL

What does Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 end of life mean?

When Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.

The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 past its EOL date creates a growing attack surface that a clean scan result does not rule out.

Migrate to Zyxel ATP/USG FLEX/USG/ZyWALL/VPN ATP100 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 reach end of life?
Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 reaches end of life on June 30, 2030. That is 1358 days remaining.
Is Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 still supported?
Yes, Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 is currently supported. The EOL date is June 30, 2030.
What should I upgrade to from Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700?
The recommended upgrade from Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 is Zyxel ATP/USG FLEX/USG/ZyWALL/VPN ATP100 — the latest actively supported version. Check the Zyxel ATP/USG FLEX/USG/ZyWALL/VPN full timeline for all supported versions.
What are the security risks of running Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 past EOL?
When Zyxel ATP/USG FLEX/USG/ZyWALL/VPN USG FLEX 700 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Zyxel ATP/USG FLEX/USG/ZyWALL/VPN should migrate immediately or implement compensating controls.
Data from the vendor's own lifecycle pages (zyxel.com) · Generated at build time · How we source data →