TeamViewer end of life: end of support by version
TeamViewer SE · Admin Tools
For TeamViewer by TeamViewer SE, patchletter knows 6 support cycles. 4 of them have already ended and receive no more security updates. The next support window closes on 31/10/2026, that is in 66 days. The current version of TeamViewer is 15.81.5. The cycles come from the open endoflife.date project, last reconciled on 22/08/2026.
When does support end for which TeamViewer version?
A cycle is a maintained version line. Where a date is given, support ends on that day — after it the vendor ships no more security updates for that line.
| Cycle | Latest version | End of support | Status |
|---|---|---|---|
| 14 | – | 66 days left | EOL in 66 days |
| 13 | – | 66 days left | EOL in 66 days |
| 12 | – | 238 days ago | End of Life |
| 11 | – | 238 days ago | End of Life |
| 4 | – | 2460 days ago | End of Life |
| 3 | – | 2735 days ago | End of Life |
Which TeamViewer versions no longer receive security updates?
4 of 6 cycles have ended. If you run one of those lines, the vendor ships you no more patches — not even for critical flaws.
- TeamViewer 12
- TeamViewer 11
- TeamViewer 4
- TeamViewer 3
Where does the EOL data for TeamViewer come from?
From the open endoflife.date project, which collects vendors' official support commitments. patchletter reconciles the cycles daily; the TeamViewer data is as of 22/08/2026. In case of doubt the vendor's own lifecycle page applies — patchletter deliberately stores no vendor full texts.
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