Tapo C403 v2.26
Not enough evidence thin evidence
we looked and will not guess — the reason is recorded below
only 2 release(s), too few to model a cadence
- Last firmware
- 29 June 2026 (3 months ago)
- Releases seen
- 2
- Update rhythm
- too few releases to model
- Support observed
- ≥2 months
- Vendor's promise
- no support period we can evaluate
- Patch latency
- not measurable — its changelogs name no CVE ids
Which one do I have?
TP-Link ships this model in more than one hardware revision, and they do not share firmware. The revision is printed on the label on the underside, usually after the model — Ver 1.0, V4.6. Getting it wrong is the easiest way to read the wrong answer here.
- Tapo C403 v1.6 (US) Gone quiet 5 releases
- Tapo C403 v2.6 (US) Actively updated 7 releases
Firmware history
-
Tapo C403(US)_V2.26_1.3.5 Build 260506 29 June 2026
Release notes — disclosure 0.41
Modifications and Bug Fixes: 1. Added support for remote download of SD card recordings from external networks. 2. Enhanced wireless connection stability. 3. Improved device performance.
Archived page, fetched 29 September 2026
-
Tapo C403(US)_V2.26_1.3.4 Build 260225 28 April 2026
Release notes — disclosure 0.49
Modifications and Bug Fixes: 1. Added support for the Tapo app to discover the camera via Bluetooth and display it on the Add a Device page for quick setup. 2. Fixed an issue that the camera would go offline or fail to load the live feed when connected to a solar panel in some cases. 3. Optimized the live feed and battery life performance. 4. Enhanced device security and stability.
Archived page, fetched 29 September 2026
Evidence
One archived page sits behind this record, the earliest read on 18 August 2026. Everything above was read from it, and each is kept byte for byte so it can be checked after the vendor edits the original.
Identifiers: marketing_name Tapo C403
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.