Apple Watch Series 1 · Version Status

Apple Watch Series 1 End of Life Date

Apple Watch Series 1 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.

Apple Watch Series 1 is past end of life. This version no longer receives security patches. 2154 days past EOL — migrate to a supported version immediately.
EOL Date
Sep 15, 2020
2154 days past EOL
Latest Release
Standard release
Release Date
Sep 12, 2016
Apple Watch Series 1 series
Lifecycle detail

Apple Watch series-1 was released on September 12, 2016 and support ended on September 15, 2020 — a supported lifespan of 4 years, in line with the 4 years median for Apple Watch releases. It has been without security patches for 5 years and 11 months. 12 newer Apple Watch releases have shipped since.

← Apple Watch 1st generation All Apple Watch versions Apple Watch Series 2 →
60 / 100
High Risk
EOL Risk Score™  How is this calculated? →
EOL Recency
40/40
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
10/10 None available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build. Methodology →  ·  View score card →
Recommended upgrade path
Apple Watch Series 11
Latest release: — · EOL: Supported
View full Apple Watch timeline →
All Apple Watch Versions
VersionLatestEOL DateStatus
1st generation Sep 17, 2018 EOL
Series 1 Sep 15, 2020 EOL
Series 2 Sep 15, 2020 EOL
Series 3 Sep 13, 2022 EOL
Series 4 Sep 16, 2024 EOL
Series 5 Sep 16, 2024 EOL
SE (1st generation) Sep 16, 2024 EOL
Series 6 EOL Active

What does Apple Watch Series 1 end of life mean?

When Apple Watch Series 1 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 Apple Watch Series 1 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.

Migrate to Apple Watch Series 11 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Apple Watch Series 1 reach end of life?
Apple Watch Series 1 reached end of life on September 15, 2020. This version is no longer receiving security patches.
Is Apple Watch Series 1 still supported?
No. Apple Watch Series 1 reached end of life on September 15, 2020 and is no longer receiving security patches.
What should I upgrade to from Apple Watch Series 1?
The recommended upgrade from Apple Watch Series 1 is Apple Watch Series 11 — the latest actively supported version. Check the Apple Watch full timeline for all supported versions.
What are the security risks of running Apple Watch Series 1 past EOL?
When Apple Watch Series 1 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 Apple Watch should migrate immediately or implement compensating controls.
Data from endoflife.date API · Generated at build time · How we source data →