Cisco iOS Xe 17.8 · Version Status
Cisco iOS Xe 17.8 End of Life Date
Cisco iOS Xe 17.8 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Cisco iOS Xe 17.8 is past end of life. This version no longer receives security patches. 1124 days past EOL — migrate to a supported version immediately.
EOL Date
Apr 11, 2023
1124 days past EOL
Latest Release
—
Standard release
Release Date
Apr 11, 2022
Cisco iOS Xe 17.8 series
All Cisco iOS Xe Versions
| Version | Latest | EOL Date | Status |
|---|
| 16.12 LTS |
— |
Jul 31, 2023 |
EOL |
| 17.1 |
— |
Nov 21, 2020 |
EOL |
| 17.2 |
— |
Mar 30, 2021 |
EOL |
| 17.3 LTS |
— |
Jul 31, 2024 |
EOL |
| 17.4 |
— |
Nov 30, 2021 |
EOL |
| 17.5 |
— |
Mar 31, 2022 |
EOL |
| 17.6 LTS |
— |
Jul 30, 2024 |
EOL |
| 17.7 |
— |
Nov 30, 2022 |
EOL |
What does Cisco iOS Xe 17.8 end of life mean?
When Cisco iOS Xe 17.8 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: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Cisco iOS Xe 17.8 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Cisco iOS Xe 17.18 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Cisco iOS Xe 17.8 reach end of life?
Cisco iOS Xe 17.8 reached end of life on April 11, 2023. This version is no longer receiving security patches.
Is Cisco iOS Xe 17.8 still supported?
No. Cisco iOS Xe 17.8 reached end of life on April 11, 2023 and is no longer receiving security patches.
What should I upgrade to from Cisco iOS Xe 17.8?
The recommended upgrade from Cisco iOS Xe 17.8 is
Cisco iOS Xe 17.18 — the latest actively supported version. Check the
Cisco iOS Xe full timeline for all supported versions.
What are the security risks of running Cisco iOS Xe 17.8 past EOL?
When Cisco iOS Xe 17.8 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Cisco iOS Xe should migrate immediately or implement compensating controls.