Cisco Email Security Appliance (ESA) SF-ESA-14.2-K9 EOL Dates
Cisco ESA Async OS v14.2 EOL & EOSL Dates
SoftwareCategory: Software
EOSL Date: 2026-04-30
SF-ESA-14.2-K9 Lifecycle Timeline
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Release Date2021-12-20
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End-of-Life Announcement (EOL)2023-10-18
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End of Sale (EOS)2024-04-17
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End of Service Life (EOSL)2026-04-30
SF-ESA-15.0-K9
NEW
SF-ESA-14.2-K9 has reached EOL / EOS. Suggested replacement: Cisco ESA Async OS v15.0 for continued Cisco support.
Official Cisco EOL notice
You can view the official Cisco EOL / EOSL bulletin for this product at the link below.
View Official EOL DocumentationSF-ESA-14.2-K9 EOL Data – Full Overview
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Release Date
- 2021-12-20
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End-of-Life Announcement (EOL)
- 2023-10-18
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End of Sale (EOS)
- 2024-04-17
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End of Service Life (EOSL)
- 2026-04-30
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Application SW – End of Service Contract Renewal
- 2026-04-17
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Application SW – End of SW Maintenance
- 2025-01-17
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Application SW – Last Ship
- 2024-07-16
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Cisco SF-ESA-14.2-K9 End-of-Life (EOL) & End-of-Sale (EOS) Overview
This page provides the official End-of-Sale (EOS), End-of-Life (EOL) and End of Service Life (EOSL) milestones for Cisco SF-ESA-14.2-K9. Use these lifecycle dates to plan hardware replacement, upgrade projects, and migration to newer Cisco platforms before the product is fully discontinued.
By understanding the Cisco SF-ESA-14.2-K9 EOL / EOSL timeline and support policy, IT managers, resellers and network integrators can renew maintenance contracts on time, reduce unplanned downtime, and choose compatible replacement models that fit their long-term network roadmap.
- Plan EOS / EOL hardware refresh
- Align support contracts with EOSL dates
- Evaluate Cisco replacement & upgrade options