diff --git a/content/updates/insider.md b/content/updates/insider.md
index 656cc8e..dccd159 100644
--- a/content/updates/insider.md
+++ b/content/updates/insider.md
@@ -1,37 +1,34 @@
 ---
 title: "Insider"
-date: "2026-03-21"
-description: "Rolling release notes for Insider (dev) builds — all *-dev.* versions map here."
+date: "2026-04-06"
+description: "Rolling release notes for Insider (dev) builds — all _-dev._ versions map here."
 heroImage: "/images/updates/Insider.png"
 ---
 
 ## Highlights
 
-- Minor change to clarify usage of Metadata API functions (#474)
-- Add a Links Hub and Multi-agent Orchestration (#470)
-- feat: Support US Government cloud (GCC High / DoD) Dataverse URLs (#469)
-- feat: Import connections from XrmToolBox XML files (#463)
-- Settings opens as a tab with VSCode-style UI; adds Settings to View menu (#464)
-- feat: Allow sharing of connection files (import/export) (#444)
-- Feature/tab context menu (#456)
+- Add visual indicator and one-click clear to filter button when filters are active (#509)
 
 ## Fixes
 
-- Fix dual-connection tab color split, swap Test/UAT env defaults, improve category and environment color UX (#476)
-- Deprecate `showLoading` and `hideLoading` methods in `toolboxAPI` (#475)
-- Fix: Wrong BrowserView dimensions and connection prompt after force-reload (#461)
+- Improve empty state handling in sidebar tools by updating hint display (#516)
+- Tool detail page icon not adapting to dark/light theme (#510)
+- Dependencies Fixed: bump @xmldom/xmldom (#514)
+- Dependencies Fixed: bump lodash in the npmandyarn group across 1 directory (#513)
+- Dependencies Fixed: bump handlebars (#512)
+- Pre-filter marketplace to "new tools only" when clicking the homepage notification banner (#511)
 
 ## Developer & Build
 
-- Version: 1.2.1-dev.20260321
+- Version: 1.2.2-dev.20260406
 - Branch: dev
-- Commits: 5 in the last 24 hours
-- Build Date: 23370141363
+- Commits: 4 in the last 24 hours
+- Build Date: 24016880086
 
 ## Notes
 
 - No manual migration needed; existing settings and connections continue to work.
-- This page currently reflects Insider build `v1.2.1-dev.20260321` (and newer).
+- This page currently reflects Insider build `v1.2.2-dev.20260406` (and newer).
 
 ## Getting an Insider build
 
diff --git a/content/updates/v1_2_1.md b/content/updates/v1_2_1.md
new file mode 100644
index 0000000..3e87f73
--- /dev/null
+++ b/content/updates/v1_2_1.md
@@ -0,0 +1,47 @@
+---
+title: "v1.2.1"
+date: "2026-04-06"
+description: "Import connections from XrmToolBox XML with a source selection step (XTB vs PPTB)"
+heroImage: "/images/updates/v1_2_1.png"
+---
+
+## Highlights
+
+- Import connections from XrmToolBox with a source selection step (XTB vs PPTB)
+- Share and move connections via import/export connection files
+- Review "What's New" after updates via in-app auto-update notifications
+- Manage Settings as a dedicated tab, plus a Settings entry in the View menu
+- Browse Community Resources with dynamic, Supabase-backed links
+- Connect to US Government Dataverse environments (GCC High / DoD URL support)
+- Customize connection list visuals with category/environment color border appearance settings
+- Control startup behavior with an option to disable session restore
+- Tools: improved dual-connection handling and corrected dual-connection tab color split
+- Release automation: avoid draft release creation and switch nightly versioning to dev tags
+
+## Fixes
+
+- Auto-update: fixed force-close TypeError ("Object has been destroyed") during modal teardown
+- Global search: fixed command palette rendering behind active tool BrowserViews
+- UI: fixed BrowserView sizing and spurious connection prompts after force-reload
+- Protocol handler: fixed pptb:// handling in development mode when explicitly enabled
+- Auto-update: loading overlay no longer blocks system dialogs (always-on-top conflicts removed)
+- DevTools: open in detached mode for main and tool windows
+
+## Developer & Build
+
+- toolboxAPI: deprecated showLoading/hideLoading to reduce API surface and clarify usage
+
+## Install
+
+- Windows: `Power-Platform-ToolBox-1.2.1-arm64-win.exe`
+- macOS: `Power-Platform-ToolBox-1.2.1-arm64-mac.dmg`
+- Linux: `Power-Platform-ToolBox-1.2.1-x86_64-linux.AppImage`
+
+## Notes
+
+- No manual migration needed; existing settings and connections continue to work.
+- Tool developers: plan to remove showLoading/hideLoading usage and move to the newer loading UX patterns.
+
+## Full Changelog
+
+[v1.2.0...v1.2.1](https://github.com/PowerPlatformToolBox/desktop-app/compare/v1.2.0...v1.2.1)