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Cisco IOS XE
Active
Security & Networking Latest Version: 17.18 Latest Release: N/A
Cisco IOS XE is the network operating system for Cisco enterprise switches and routers.
Versions
19
Latest Version
N/A
Active Support
3
EOL
14
Lifecycle Timeline
Today ↓
17.18
17.18
17.17
17.17
17.16
17.16
17.15
17.15
17.14
17.14
17.13
17.13
17.12
17.12
17.11
17.11
17.10
17.10
17.9
17.9
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 17.18 | Aug 8, 2025 | Feb 8, 2028 | Aug 8, 2029 | - | Yes | Active |
| 17.17 | Mar 31, 2025 | Mar 31, 2026 | Mar 31, 2026 | - | No | Active |
| 17.16 | Dec 11, 2024 | Dec 11, 2025 | Dec 11, 2025 | - | No | EOL |
| 17.15 | Aug 9, 2024 | Feb 9, 2027 | Aug 9, 2028 | - | Yes | Active |
| 17.14 | Apr 13, 2024 | Apr 13, 2025 | Apr 13, 2025 | - | No | EOL |
| 17.13 | Nov 30, 2023 | Nov 30, 2024 | Nov 30, 2024 | - | No | EOL |
| 17.12 | Jul 28, 2023 | Jan 28, 2026 | Jul 28, 2027 | - | Yes | Security |
| 17.11 | Mar 28, 2023 | Mar 28, 2024 | Mar 28, 2024 | - | No | EOL |
| 17.10 | Nov 30, 2022 | Nov 30, 2023 | Nov 30, 2023 | - | No | EOL |
| 17.9 | Jul 29, 2022 | Jan 29, 2025 | Jul 29, 2026 | - | Yes | Security |
| 17.8 | Apr 11, 2022 | Apr 11, 2023 | Apr 11, 2023 | - | No | EOL |
| 17.7 | Nov 30, 2021 | Nov 30, 2022 | Nov 30, 2022 | - | No | EOL |
| 17.6 | Jul 30, 2021 | Jan 30, 2023 | Jul 30, 2024 | - | Yes | EOL |
| 17.5 | Mar 31, 2021 | Mar 31, 2022 | Mar 31, 2022 | - | No | EOL |
| 17.4 | Nov 30, 2020 | Nov 30, 2021 | Nov 30, 2021 | - | No | EOL |
| 17.3 | Jul 31, 2020 | Jan 31, 2023 | Jul 31, 2024 | - | Yes | EOL |
| 17.2 | Mar 30, 2020 | Mar 30, 2021 | Mar 30, 2021 | - | No | EOL |
| 17.1 | Nov 21, 2019 | Nov 21, 2020 | Nov 21, 2020 | - | No | EOL |
| 16.12 | Jul 31, 2019 | Jan 31, 2022 | Jul 31, 2023 | - | Yes | EOL |
Frequently Asked Questions
Which versions of Cisco IOS XE have reached end of life?
The following Cisco IOS XE versions have reached end of life and no longer receive security updates: 17.16, 17.14, 17.13, 17.11, 17.10, 17.8, 17.7, 17.6 (and 6 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Cisco IOS XE 17.16?
Cisco IOS XE 17.16 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Cisco IOS XE?
The latest version of Cisco IOS XE is 17.18, released in the 17.18 release cycle.
How many versions of Cisco IOS XE are currently supported?
Cisco IOS XE currently has 5 actively supported version(s): 17.18, 17.17, 17.15, 17.12, 17.9.
When does Cisco IOS XE 17.18 reach end of life?
Cisco IOS XE 17.18 is scheduled to reach end of life on Aug 8, 2029.
What should I do when Cisco IOS XE reaches end of life?
When a Cisco IOS XE version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.