Is the Mercusys MW300RE still getting security updates?

It depends on the hardware version printed on the label under the device: support ends between 20 March 2026 and 31 December 2029.

The date after which a device gets no more security fixes is also called its end of life (EOL) or end of support.

Depends on the hardware version

Security updates end, depending on the hardware version

20 March 2026to 31 December 2029
Device
Mercusys MW300RE (range extender)
Source
MERCUSYS PSTI Statement of Compliance (UK statement)

What to do. Find the hardware version on the label under the device (for example "Ver: 3.0"), then read its line in the table.

Support timeline

2025202620272028202920302031V3V4V4.20Today
Security updates per hardware version, to scale. The bar ends on the manufacturer's date; a faded end means "or later".

By hardware version

Dates differ between hardware versions and sometimes between markets. The version is on the label under the device.

Hardware versionStatusSecurity updates untilBasisSource
V3Unsupported20 March 2026Official end date published by the manufacturer.UK statement
V4Ending soon11 April 2027Official end date published by the manufacturer.UK statement
V4.20Supported31 December 2029 or laterMinimum guaranteed by the manufacturer: updates may continue after this date.UK statement

Questions

Is the Mercusys MW300RE still getting security updates?

It depends on the hardware version printed on the label under the device: support ends between 20 March 2026 and 31 December 2029.

What does end of life mean for the Mercusys MW300RE?

After its end of life, the Mercusys MW300RE receives no more security fixes from Mercusys. It keeps working, but any vulnerability found later stays open, which makes it an easy target once attackers know about it.

Where does this date come from?

From the manufacturer: MERCUSYS PSTI Statement of Compliance. Each date is shown exactly as published.

  • ME10until 31 December 2029 Supported
  • ME12until 31 December 2029 Supported
  • ME30until 31 December 2029 Supported
  • ME50Guntil 31 December 2029 Supported
  • ME60Xuntil 31 December 2029 Supported
  • ME80Xuntil 31 December 2029 Supported
  • MP300P KITuntil 31 December 2029 Supported
  • MP500 KIT17 May 2027 to 31 December 2029 Varies
  • MP510 KITuntil 7 April 2029 Supported

Every Mercusys device   Range extenders from every brand