2026 SL viewer release summaries week #39

Logos representative only and should not be seen as an endorsement / preference / recommendation

Updates from the week through to Sunday, September 20, 2026

This summary is generally published every Monday, and is a list of SL viewer / client releases (official and TPV) made during the previous week. When reading it, please note:

  • It is based on my Current Viewer Releases Page, a list of all Second Life viewers and clients that are in popular use (and of which I am aware), and which are recognised as adhering to the TPV Policy.
  • This page includes comprehensive links to download pages, blog notes, release notes, etc., as well as links to any / all reviews of specific viewers / clients made within this blog.
  • By its nature, this summary presented here will always be in arrears, please refer to the Current Viewer Release Page for more up-to-date information.
  • Outside of the Official viewer, and as a rule, alpha / beta / nightly or release candidate viewer builds are not included; although on occasions, exceptions might be made.

Official LL Viewers

  • Default viewer  26.3 – 26.3.0.31203661088, August 10, promoted August 17 – quality of life improvements; performance improvements; bug fixes – No Change.
  • Second Life Lua Editor RC / Beta viewer with Linux support 26.4.0.35914774337, September 24 – NEW.
    • Lua scripting support (on regions with Lua scripting enabled).
    • Improved communication between the Viewer and the newly published Second Life VS Code extension.
    • Offers an experimental Linux viewer build.
    • Includes the latest WebRTC Voice and viewer-maintenance updates.
  • Second Life Chat Modernization viewer 26.3.0.35248298254, September 22 – NEW.
    • Recent conversations follow you seamlessly: a direct message you receive on SL Mobile can also be available when you return to desktop, and vice versa; Recent direct message history will be available on logging-in; existing desktop chat logs are preserved – previously saved local history isn’t being replaced or removed; conversation history feels continuous: on desktop, your existing local history and newer message history are brought together into a single conversation.

LL Viewer Resources

Third-party Viewers

V7-style

  • Kirstens Viewer S24 Build 4015 DX Pre-Alpha 1.2 – September 27 – release notes.

V1-style

  • Cool VL viewer Stable: 1.32.4.49; Experimental 1.32.5.19:  September 26 – release notes.

Mobile / Other Clients

  • Mobile Grid Client version 1.34.1319, 25 September 2026 – changelog.

Additional TPV Resources

Related Links

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