Version 27.11.0

April 2026

Compatibility and Installation Notes

• Most popular browsers are supported, but Google Chrome is preferred for the real-time graphics display on the Dashboard.
• A MySonicWall account is required.

What's New

The MySonicWall 27.11.0 includes the below new features:

• The Super-admin users of an affiliation can now add new or existing users to the affiliated user group from MySonicWall or Unified Management, allowing users to inherit access to shared devices within the affiliation immediately.

• A warning message displaying the latest available Signature Timestamps for GAV, IDP, and Antispyware databases has been added to the Download Signatures and Product Licenses pages.

• Gen 6 NSv models (NSv 10, 25, 50, 100, 200, 300, 400 and 1600), including both MSSP and non-MSSP variants, have been removed from MySonicWall and are no longer available for provisioning.

Resolved Issues

Issue ID	Description
MSW-39776	Resolved the issue in Unified Management UI where users are not allowed to select the 'Data Retention Add-On' when enabling MSSP from the Product Details page in combination with the 'Advanced Protection Service Suite'.

Known Issues

There are no Known Issues in this release.

Additional References

MSW-55940, MSW-55894, MSW-55893, MSW-55887, MSW-55845, MSW-55844, MSW-55834, MSW-55815, MSW-55802, MSW-55779, MSW-55756, MSW-55753, MSW-55751, MSW-55735, MSW-55708, MSW-55699, MSW-55683, MSW-55668, MSW-55645, MSW-55625, MSW-55621, MSW-55613, MSW-55612, MSW-55591, MSW-55580, MSW-55574, MSW-55554, MSW-55543, MSW-55536, MSW-55528, MSW-55478, MSW-55466, MSW-55410, MSW-55397, MSW-55387, MSW-55371, MSW-55369, MSW-55352, MSW-55348, MSW-55328, MSW-55323, MSW-55320, MSW-55318, MSW-55298, MSW-55297, MSW-55295, MSW-55269, MSW-55256, MSW-55254, MSW-55247, MSW-55244, MSW-55204, MSW-55202, MSW-55197, MSW-55178, MSW-55174, MSW-55137, MSW-55134, MSW-55133, MSW-55125, MSW-55078, MSW-55071, MSW-55066, MSW-55060, MSW-55059, MSW-55058, MSW-55050, MSW-55046, MSW-55035, MSW-55032, MSW-55016, MSW-54984, MSW-54966, MSW-54961, MSW-54958, MSW-54945, MSW-54908, MSW-54904, MSW-54902, MSW-54824, MSW-54756, MSW-54745, MSW-54733, MSW-54718, MSW-54713, MSW-54702, MSW-54700, MSW-54699, MSW-54651, MSW-54650, MSW-54641, MSW-54639, MSW-54632, MSW-54628, MSW-54601, MSW-54597, MSW-54589, MSW-54585, MSW-54524, MSW-54521, MSW-54520, MSW-54519, MSW-54426, MSW-54423, MSW-54421, MSW-54400, MSW-54393, MSW-54376, MSW-54368, MSW-54354, MSW-54327, MSW-54316, MSW-54309, MSW-54296, MSW-54276, MSW-54272, MSW-54271, MSW-54268, MSW-54264, MSW-54257, MSW-54255, MSW-54238, MSW-54229, MSW-54220, MSW-54173, MSW-54160, MSW-54151, MSW-54131, MSW-54122, MSW-54098, MSW-54095, MSW-54088, MSW-54038, MSW-54032, MSW-54025, MSW-54003, MSW-53993, MSW-53838, MSW-53829, MSW-53794, MSW-53793, MSW-53709, MSW-53676, MSW-53307, MSW-53217, MSW-53172, MSW-53170, MSW-53060, MSW-53051, MSW-53022, MSW-52543, MSW-52477, MSW-52355, MSW-52317, MSW-52277, MSW-52269, MSW-52182, MSW-52116, MSW-51962, MSW-51957, MSW-51931, MSW-51874, MSW-51652, MSW-51642, MSW-51396, MSW-51184, MSW-51172, MSW-51142, MSW-51100, MSW-50342, MSW-49859, MSW-49245, MSW-49157, MSW-48591, MSW-48506, MSW-46050, MSW-45813, MSW-44824.