Samsung Galaxy Watch Galaxy Watch4 Classic End of Life Date
Samsung Galaxy Watch Galaxy Watch4 Classic 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.
Samsung Galaxy Watch galaxy-watch4-classic was released on August 27, 2021 and has no published end-of-life date yet.
| Version | Latest | EOL Date | Status |
|---|---|---|---|
| Galaxy Watch | — | Supported | EOL |
| Galaxy Watch Active | — | Supported | EOL |
| Galaxy Watch Active2 | — | Supported | EOL |
| Galaxy Watch3 | — | Supported | EOL |
| Galaxy Watch4 | — | EOL | Active |
| → Galaxy Watch4 Classic | — | EOL | Active |
| Galaxy Watch5 | — | EOL | Active |
| Galaxy Watch5 Pro | — | EOL | Active |
What does Samsung Galaxy Watch Galaxy Watch4 Classic end of life mean?
When Samsung Galaxy Watch Galaxy Watch4 Classic 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 Samsung Galaxy Watch Galaxy Watch4 Classic past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Samsung Galaxy Watch Galaxy Watch Ultra2 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.