WRT1900ACS (v2)

Ended

Security updates ended March 2026 . Updates came out even after the end date

The support period the maker announced is over, but it still released an update on October 15, 2026.

Dates and sources

Dates and sources

The maker’s announced end date (March 2026) stays, but the maker released firmware afterwards (October 2026), so this page doesn’t say fixes have stopped.

SourceLinksys (opens in a new tab)checked October 26, 2026

Key dates

Release
By May 2020 at the latest
The maker gives no launch date. This is the month of the first update: the launch was in it or before.
Last update
October 15, 2026 · version 2.0.4.216955
End of support
March 11, 2026 · vendor notice

Firmware updates

Updates I found on the maker’s pages, from May 2020 to October 2026. I read the notes of 2 of these updates and found no security changes.

2.0.4.216955 Bug fixes, new features or improvements
2.0.3.201002 Bug fixes, new features or improvements

Sources

Replacements

Among routers still getting updates

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Until you replace it

  1. Turn off remote (WAN) management, WPS and UPnP.
  2. Change the admin and Wi-Fi passwords.
  3. Check the vendor page in case a final firmware is listed.

Other Linksys routers

ModelEnd
Ended · 2
WRT1900ACS (v1), ended 8 months ago
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Getting updates · 6
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Velop WHW03 (v1), 1 year 11 months left
Velop WHW03 (v2), 1 year 11 months left
Velop MX4200 (v2), 3 years left
Velop MX5500, 3 years left
Velop MX8500, 3 years left · Released 2021-04
17 more
ModelEnd
Ended · 12
E5600, ended 5 months ago
E7350, ended 5 months ago
E8450, ended 5 months ago
EA8100 (v2), ended 5 months ago
WRT1900ACS (v1), ended 8 months ago
EA7500 (v1), ended 1 year 3 months ago
EA7500 (v2), ended 1 year 3 months ago
EA7500 (v3), ended 1 year 3 months ago
WRT32X, ended 1 year 3 months ago
E9450, ended 1 year 5 months ago
EA7450, ended 1 year 5 months ago
EA9300, ended 3 years 9 months ago
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Velop MX5300, 1 year 11 months left
Velop WHW03 (v1), 1 year 11 months left
Velop WHW03 (v2), 1 year 11 months left
MR6350, 2 years left
MR9000, 2 years left
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MR7350, 3 years left
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Velop MX2000, 3 years left
Velop MX4200 (v1), 3 years left · Released 2020-10
Velop MX4200 (v2), 3 years left
Velop MX5500, 3 years left
Velop MX8500, 3 years left · Released 2021-04