Cisco IOS XE End of Life (EOL) Dates & Support Timeline
Complete end-of-life dates, support windows, and security status for all Cisco IOS XE versions. Data sourced from endoflife.date and official vendor documentation. Updated at every deploy.
Running an EOL version? Get matched with support options — free ↓| Version | Latest Release | Release Date | EOL Date | Days | Status |
|---|---|---|---|---|---|
| 16.12 LTS | — | Jul 31, 2019 | Jul 31, 2023 | 1105 days past EOL | EOL |
| 17.1 | — | Nov 21, 2019 | Nov 21, 2020 | 2087 days past EOL | EOL |
| 17.2 | — | Mar 30, 2020 | Mar 30, 2021 | 1958 days past EOL | EOL |
| 17.3 LTS | — | Jul 31, 2020 | Jul 31, 2024 | 739 days past EOL | EOL |
| 17.4 | — | Nov 30, 2020 | Nov 30, 2021 | 1713 days past EOL | EOL |
| 17.5 | — | Mar 31, 2021 | Mar 31, 2022 | 1592 days past EOL | EOL |
| 17.6 LTS | — | Jul 30, 2021 | Jul 30, 2024 | 740 days past EOL | EOL |
| 17.7 | — | Nov 30, 2021 | Nov 30, 2022 | 1348 days past EOL | EOL |
| 17.8 | — | Apr 11, 2022 | Apr 11, 2023 | 1216 days past EOL | EOL |
| 17.9 LTS | — | Jul 29, 2022 | Jul 29, 2026 | 11 days past EOL | EOL |
| 17.10 | — | Nov 30, 2022 | Nov 30, 2023 | 983 days past EOL | EOL |
| 17.11 | — | Mar 28, 2023 | Mar 28, 2024 | 864 days past EOL | EOL |
| 17.12 LTS | — | Jul 28, 2023 | Jul 28, 2027 | 353 days remaining | Active |
| 17.13 | — | Nov 30, 2023 | Nov 30, 2024 | 617 days past EOL | EOL |
| 17.14 | — | Apr 13, 2024 | Apr 13, 2025 | 483 days past EOL | EOL |
| 17.15 LTS | — | Aug 9, 2024 | Aug 9, 2028 | 731 days remaining | Active |
| 17.16 | — | Dec 11, 2024 | Dec 11, 2025 | 241 days past EOL | EOL |
| 17.17 | — | Mar 31, 2025 | Mar 31, 2026 | 131 days past EOL | EOL |
| 17.18 LTS | — | Aug 8, 2025 | Aug 8, 2029 | 1095 days remaining | Active |
Live EOL badge for your README — updates automatically at every build.
[](https://endoflife.ai/cisco-ios-xe)
What does Cisco IOS XE end of life mean for your organization?
When a version of Cisco IOS XE 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 Cisco IOS XE 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 Cisco IOS XE 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.
Extended Support Options
If you cannot migrate immediately, extended support vendors provide continued security patches for EOL Cisco IOS XE versions. This is a bridge, not a permanent solution — plan your migration in parallel.
Cisco IOS XE has 16 versions past end of life — security patches have stopped, but CVE disclosures haven't. The good news: extended support for Cisco IOS XE exists — vetted vendors ship security patches for years past the official date. Tell us where to reach you and we'll reply with matched options and pricing guidance.