Update PS release notes (#12350)

Author: sdwheeler

reference/docs-conceptual/whats-new/What-s-New-in-PowerShell-74.md

@@ -1,13 +1,13 @@
 ---
 title: What's New in PowerShell 7.4
 description: New features and changes released in PowerShell 7.4
-ms.date: 06/16/2025
+ms.date: 09/11/2025
 ---
 
 # What's New in PowerShell 7.4
 
-PowerShell 7.4.11 includes the following features, updates, and breaking changes. PowerShell 7.4.10
-is built on .NET 8.0.411.
+PowerShell 7.4.12 includes the following features, updates, and breaking changes. PowerShell 7.4.12
+is built on .NET 8.0.413.
 
 For a complete list of changes, see the [CHANGELOG][chg] in the GitHub repository.
 
@@ -41,11 +41,11 @@ For more information, see [Install the msi package from the command line][01].
 
 ## Updated versions of PSResourceGet and PSReadLine
 
-PowerShell 7.4 includes **Microsoft.PowerShell.PSResourceGet** v1.0.1. This module is installed
+PowerShell 7.4 includes **Microsoft.PowerShell.PSResourceGet** v1.1.1. This module is installed
 side-by-side with **PowerShellGet** v2.2.5 and **PackageManagement** v1.4.8.1. For more information,
 see the documentation for [Microsoft.PowerShell.PSResourceGet][12].
 
-PowerShell 7.4 now includes **PSReadLine** v2.3.4. For more information, see the documentation for
+PowerShell 7.4 now includes **PSReadLine** v2.3.6. For more information, see the documentation for
 [PSReadLine][13].
 
 ## Tab completion improvements

reference/docs-conceptual/whats-new/What-s-New-in-PowerShell-75.md

@@ -1,13 +1,13 @@
 ---
 title: What's New in PowerShell 7.5
 description: New features and changes released in PowerShell 7.5
-ms.date: 06/16/2025
+ms.date: 09/11/2025
 ---
 
 # What's New in PowerShell 7.5
 
-PowerShell 7.5.2 includes the following features, updates, and breaking changes. PowerShell
-7.5 is built on .NET 9.0.301 release.
+PowerShell 7.5.3 includes the following features, updates, and breaking changes. PowerShell
+7.5 is built on .NET 9.0.304 release.
 
 For a complete list of changes, see the [CHANGELOG][chg] in the GitHub repository. For more
 information about .NET 9, see [What's new in .NET 9][07].
@@ -22,15 +22,12 @@ information about .NET 9, see [What's new in .NET 9][07].
 - The Windows installer now remembers installation options used and uses them to initialize options
   for the next installation ([#20420][20420]) (Thanks @reduckted!)
 - `ConvertTo-Json` now serializes `BigInteger` as a number ([#21000][21000]) (Thanks @jborean93!)
-- .NET 9 removed the `BinaryFormatter` implementation causing a regression in the `Out-GridView`
-  cmdlet. The search feature of `Out-GridView` doesn't work in PowerShell 7.5. This problem is
-  tracked in [Issue #24749][24749].
 
 ## Updated modules
 
-PowerShell 7.5.0 includes the following updated modules:
+PowerShell 7.5.3 includes the following updated modules:
 
-- **Microsoft.PowerShell.PSResourceGet** v1.1.0
+- **Microsoft.PowerShell.PSResourceGet** v1.1.1
 - **PSReadLine** v2.3.6
 
 ## Tab completion improvements
@@ -72,6 +69,8 @@ Many thanks to **@ArmaanMcleod** and others for all their work to improve tab co
 
 ## Other cmdlet improvements
 
+- Fix `Out-GridView` by replacing the use of obsolete `BinaryFormatter` with custom implementation
+  ([#25559][25559])
 - Enable `-NoRestart` to work with `Register-PSSessionConfiguration` ([#23891][23891])
 - Add `IgnoreComments` and `AllowTrailingCommas` options to `Test-Json` cmdlet ([#23817][23817])
   (Thanks @ArmaanMcleod!)
@@ -341,10 +340,10 @@ CollectionSize Test                TotalMilliseconds RelativeSpeed
 [24115]: https://github.com/PowerShell/PowerShell/pull/24115
 [24228]: https://github.com/PowerShell/PowerShell/pull/24228
 [24236]: https://github.com/PowerShell/PowerShell/pull/24236
-[24749]: https://github.com/PowerShell/PowerShell/issues/24749
 [25305]: https://github.com/PowerShell/PowerShell/pull/25305
 [25306]: https://github.com/PowerShell/PowerShell/pull/25306
 [25324]: https://github.com/PowerShell/PowerShell/pull/25324
 [25330]: https://github.com/PowerShell/PowerShell/pull/25330
 [25357]: https://github.com/PowerShell/PowerShell/pull/25357
 [25547]: https://github.com/PowerShell/PowerShell/pull/25547
+[25559]: https://github.com/PowerShell/PowerShell/pull/25559