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Cisco IOS XE: security advisories, deprecations and releases
Cisco network operating system for Catalyst enterprise switches, routers, and wireless LAN controllers.
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Deprecations 1
- HIGH ACT BY 30 SEPT 2026 endoflife.date · 2 Oct 2026
Cisco IOS XE 17.9 has reached end of life
Cisco IOS XE 17.9 reached end of life on 2026-09-30, as listed by endoflife.date.
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