watchOS 26 · Version Status
watchOS 26 End of Life Date
watchOS 26 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
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watchOS 26 is past end of life. This version no longer receives security patches. 54 days past EOL — migrate to a supported version immediately.
EOL Date
Sep 14, 2026
54 days past EOL
Latest Release
26.6
Standard release
Release Date
Sep 15, 2025
watchOS 26 series
Where these dates come from
End of lifeSep 14, 2026endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees ReleaseSep 15, 2025endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale.
How we source dates.
Lifecycle detail
watchOS 26 was released on September 15, 2025 and support ended on September 14, 2026 — a supported lifespan of 1 year, in line with the 1 year median for watchOS releases. Its latest release on record is 26.6, published July 27, 2026 — 2 months before support ended. It has been past its end-of-life date for 2 months.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
20/20 Named in CISA 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 →
| Version | Latest | EOL Date | Status |
|---|
| 3 |
3.2.3 |
Sep 19, 2017 |
EOL |
| 4 |
4.3.2 |
Sep 17, 2018 |
EOL |
| 5 |
5.3.10 |
Sep 19, 2019 |
EOL |
| 6 |
6.3.1 |
Sep 16, 2020 |
EOL |
| 7 |
7.6.2 |
Sep 20, 2021 |
EOL |
| 8 |
8.8.2 |
Sep 12, 2022 |
EOL |
| 9 |
9.6.4 |
Sep 18, 2023 |
EOL |
| 10 |
10.6.2 |
Sep 16, 2024 |
EOL |
What does watchOS 26 end of life mean?
When watchOS 26 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: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running watchOS 26 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to watchOS 27 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does watchOS 26 reach end of life?
watchOS 26 reached end of life on September 14, 2026. This version is no longer receiving security patches.
Is watchOS 26 still supported?
No. watchOS 26 reached end of life on September 14, 2026 and is no longer receiving security patches.
What should I upgrade to from watchOS 26?
The recommended upgrade from watchOS 26 is
watchOS 27 — the latest actively supported version. Check the
watchOS full timeline for all supported versions.
What are the security risks of running watchOS 26 past EOL?
Since watchOS 26 reached end of life, the maintainers no longer issue security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL watchOS should migrate immediately or implement compensating controls.