SonicWall Email Security appliances End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all SonicWall Email Security appliances versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
SonicWall Email Security appliances ES 7050 is supported until May 1, 2027, its end-of-support date. Active support for SonicWall Email Security appliances ES 7050 ends on May 1, 2026; security fixes continue until that end-of-life date. The next SonicWall Email Security appliances version to reach end of life is ES 5000, on May 1, 2027. 9 of 14 tracked SonicWall Email Security appliances versions are past end of life; the most recent to reach it, ES 3300, did so on April 1, 2020. The full SonicWall Email Security appliances lifecycle, with every version's release and end-of-support date, is in the table below.
Running an EOL version? Get matched with support options — free ↓| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| ES 8000 | ES 8000 | — | Apr 10, 2014 | 4535 days past EOL | EOL |
| ES 400 | ES 400 | — | Jan 1, 2015 | 4269 days past EOL | EOL |
| ES 200 | ES 200 | — | Jan 1, 2015 | 4269 days past EOL | EOL |
| ES 6000 | ES 6000 | — | May 1, 2016 | 3783 days past EOL | EOL |
| ES 500 | ES 500 | — | May 1, 2016 | 3783 days past EOL | EOL |
| ES 300 | ES 300 | — | May 1, 2017 | 3418 days past EOL | EOL |
| ES 8300 | ES 8300 | — | Apr 1, 2020 | 2352 days past EOL | EOL |
| ES 4300 | ES 4300 | — | Apr 1, 2020 | 2352 days past EOL | EOL |
| ES 3300 | ES 3300 | — | Apr 1, 2020 | 2352 days past EOL | EOL |
| ES 7050 | ES 7050 | — | May 1, 2027 | 234 days remaining | Active |
| ES 7000 | ES 7000 | — | May 1, 2027 | 234 days remaining | Active |
| ES 9000 | ES 9000 | — | May 1, 2027 | 234 days remaining | Active |
| ES 5050 | ES 5050 | — | May 1, 2027 | 234 days remaining | Active |
| ES 5000 | ES 5000 | — | May 1, 2027 | 234 days remaining | Active |
Live EOL badge for your README — updates automatically at every build.
[](https://endoflife.ai/sonicwall-email-security-appliances)
SonicWall Email Security appliances lifecycle status — the real story
SonicWall Email Security appliance hardware (ES 200 through ES 9000, including the current 5000/5050/7000/7050/9000) lifecycle from SonicWall's own Product Lifecycle Tables (the 'Email Security' section, Hardware table; read 2026-09-09). Same mapping as the sonicwall-firewalls hardware page: support = Limited Retirement Mode begin, eol = End of Support; Last Order Day, Active Retirement Mode begin and the One Year Support Last Order Day are carried as extra fields. All 14 published models included. Release dates are not published on this table and are left null, never estimated.
As of the read, the five current models (5000, 5050, 7000, 7050, 9000) share Last Order Day 2026-04-30 and End of Support 2027-05-01; the other nine models are already past End of Support.
KEV context: CISA's three Email Security entries (CVE-2021-20021/20022/20023) name the software, which is tracked on the sonicwall-email-security page; this hardware page carries no KEV join of its own.
SonicWall Email Security appliances release and support pattern
Of the 14 release lines tracked, 9 are past end of life and 5 are still within support. The next scheduled end of life is ES 5000 on May 1, 2027 — 233 days from this build. The longest-supported line currently published is ES 7050, to May 1, 2027.
Computed from the tracked release data at every build — the figures above are the dates in the table, restated, not an editorial estimate.
What does SonicWall Email Security appliances end of life mean for your organization?
When a version of SonicWall Email Security appliances reaches end of life, the maintainers stop issuing security patches. Vulnerabilities discovered after this date are publicly disclosed on the National Vulnerability Database, exploit code appears on GitHub, and your systems remain permanently exposed.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the accumulation of unpatched vulnerabilities in EOL software. With a zero-day, nobody knows about the vulnerability. With EOL software, the vulnerability is public — listed, rated, and often weaponized — but no patch will ever exist. This is the most dangerous gap in enterprise security posture.
Organizations running EOL SonicWall Email Security appliances should treat it as a vulnerability class in their risk register, apply compensating controls (network segmentation, enhanced monitoring, access restriction), and prioritize migration to a supported version.
Your options when SonicWall Email Security appliances reaches end of life
There are four realistic paths. Which one is right depends far more on how long the system needs to keep running than on the version you are on today.
| Option | Best when | Watch out for |
|---|---|---|
| Move to a supported version | The system will outlive the current version's support window and you can schedule the work | Budget for compatibility testing, not just the upgrade itself — that is where the real cost sits |
| Replace the component | The project is unmaintained, or a better-supported alternative exists | The replacement has its own lifecycle and its own end-of-life date — you are changing vendors, not escaping the problem |
| Buy extended support | Migration is genuinely underway but cannot finish before the deadline, or the workload is frozen by certification or a third-party application | A bridge, not a destination — every year purchased is a year the migration still has to happen |
| Document accepted risk | The system is isolated, short-lived, or scheduled for retirement | Only defensible with real compensating controls and a written decision — auditors treat undocumented end-of-life software as a finding |
How to choose, in one question: how many more years does this system need to run? Under a year, extended support (where it exists) is usually cheaper than an emergency migration. One to three years, migrate — support purchased repeatedly costs more than doing the project once, and the project only gets harder as the version ages. Indefinitely, migrate now and plan the next migration before it surprises you.
Worth saying plainly, because vendors selling extended support rarely will: extended support is often the more expensive choice over a multi-year horizon. It is the right answer when a deadline is genuinely unreachable, not as a default. Compare the annual fee against the one-time cost of migrating before committing to either.
Formalizing decisions like this across your estate? Our free EOL policy template is a ready-to-adopt policy with risk tiers, remediation SLAs, and audit mapping — no signup, free to use and share.
Extended Support Options
If you cannot migrate immediately, extended support vendors provide continued security patches for EOL SonicWall Email Security appliances versions. This is a bridge, not a permanent solution — plan your migration in parallel.
SonicWall Email Security appliances has 9 versions past end of life — security patches have stopped, but CVE disclosures haven't. Extended support past the official date exists for many products in this position — whether it exists for SonicWall Email Security appliances is exactly what we check. Tell us where to reach you and we'll reply with matched options and pricing guidance — or an honest "no vendor covers this."