Win Update KB5028948 Cumulative Update .NET Framework 3.5 and 4.8.1 (22H2)


August 8, 2023 - KB5028948 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2​


The August 8, 2023 update for Windows 11, version 22H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.

Summary​

Security Improvements

CVE-2023-36899 - .NET Framework Remote Code Execution Vulnerability
This security update addresses a vulnerability in applications on IIS using their parent application’s Application Pool which can lead to privilege escalation or other security bypasses. For more information see CVE 2023-36899.

CVE-2023-36873 - .NET Framework Spoofing Vulnerability
This security update addresses a vulnerability where unauthenticated remote attacker can sign ClickOnce deployments without a valid code signing certificate. For more information see CVE-2023-36873.

Quality and Reliability Improvements

There are no new Quality and Reliability Improvements in this update.

Known issues in this update​

Microsoft is not currently aware of any issues in this update.

How to get this update​

Install this update

Release ChannelAvailableNext Step
Windows Update and Microsoft UpdateYesNone. This update will be downloaded and installed automatically from Windows Update.
Windows Update for BusinessYesNone. This update will be downloaded and installed automatically from Windows Update.
Microsoft Update CatalogYesTo get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS)YesThis update will automatically sync with WSUS if you configure as follows:
Product: Windows 11, version 22H2
Classification: Security Updates

File information

For a list of the files that are provided in this update, download the file information for cumulative update.

Prerequisites​

To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed.

Restart requirement​

You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.
Click to expand...

Source:

August 8, 2023-KB5028948 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 - Microsoft Support

support.microsoft.com support.microsoft.com

devblogs.microsoft.com

.NET Framework August 2023 Security and Quality Rollup Updates - .NET Blog

August 2023 Security and Quality Rollup Updates for .NET Framework
devblogs.microsoft.com devblogs.microsoft.com
 
Last edited:
Click to expand...
Downloading now.

1691523164028.png
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus/Custom Build
    CPU
    Intel® Xeon® X5690 3.47GHz Six-Core
    Motherboard
    Asus P6T Deluxe v2
    Memory
    G.Skill PC3-12800 1600MHz 24GB
    Graphics Card(s)
    NVIDIA GeForce GTX 1050
    Sound Card
    SoundMAX ADI AD2000B HD Audio
    Monitor(s) Displays
    Acer T232HL Touch Screen
    Screen Resolution
    1920 x 1080 @ 60Hz
    Hard Drives
    6 Crucial MX500 SSD 1TB each.
    PSU
    Thermaltake Toughpower Gold 850W
    Case
    Thermaltake Armor VA8000SWA
    Cooling
    Thermaltake Air Cooling System
    Keyboard
    Illuminated Multimedia LED Keyboard
    Mouse
    M16 Dual Mode Illuminated Mouse - Bluetooth / 2.4 GHz Mode
    Internet Speed
    800 Mbps
    Browser
    Edge / Opera / Vivaldi / Chrome / Firefox / Brave
    Antivirus
    Windows Defender Security
This update never installs. It always wants me to restart the computer, but does not install. Hmm ... (I tried it several times)
 

My Computers

System One System Two

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    self built
    CPU
    AMD Ryzen 5 3600
    Motherboard
    Asrock B550M Pro4
    Memory
    16 GB DDR4 3200@3000 (Patriot)
    Graphics Card(s)
    AMD Radeon 6700 XT
    Sound Card
    Realtek-Chip / Sharkoon Gaming DAC Pro S V2
    Monitor(s) Displays
    HP Omen 25i/
    Screen Resolution
    HP EliteDisplay E240
    Hard Drives
    1xSSD NVME (Samsung 980, 1 TB)
    1xSSD SATA (Samsung 850 EVO, 500 GB)
    2xHD
    PSU
    be quiet! 600 Watt Pure Power
    Case
    be quiet! Pure Base 600
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    HP 255 G9 7N067ES#ABD
Installed!

1691537484776.png
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus/Custom Build
    CPU
    Intel® Xeon® X5690 3.47GHz Six-Core
    Motherboard
    Asus P6T Deluxe v2
    Memory
    G.Skill PC3-12800 1600MHz 24GB
    Graphics Card(s)
    NVIDIA GeForce GTX 1050
    Sound Card
    SoundMAX ADI AD2000B HD Audio
    Monitor(s) Displays
    Acer T232HL Touch Screen
    Screen Resolution
    1920 x 1080 @ 60Hz
    Hard Drives
    6 Crucial MX500 SSD 1TB each.
    PSU
    Thermaltake Toughpower Gold 850W
    Case
    Thermaltake Armor VA8000SWA
    Cooling
    Thermaltake Air Cooling System
    Keyboard
    Illuminated Multimedia LED Keyboard
    Mouse
    M16 Dual Mode Illuminated Mouse - Bluetooth / 2.4 GHz Mode
    Internet Speed
    800 Mbps
    Browser
    Edge / Opera / Vivaldi / Chrome / Firefox / Brave
    Antivirus
    Windows Defender Security
Lykaon said:
This update never installs. It always wants me to restart the computer, but does not install. Hmm ... (I tried it several times)
Click to expand...
Same here. Reboot hell.....
 

My Computer

System One

  • OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    CPU
    Ryzen 9 5950X
    Motherboard
    Asus TUF GAMING X570-PLUS
    Memory
    128GB G Skill Trident Z RGB F4-3600C18-32GTZR
    Graphics Card(s)
    XFX Speedster MERC310 Radeon RX 7900XT
    Sound Card
    HDMI
    Monitor(s) Displays
    SAMSUNG C27F390 X2, Samsung 55" 4k
    Screen Resolution
    1920x1080
    Hard Drives
    SAMSUNG 990PRO W/heatsink (PCI-E 4.0 x4) 1TB and a 2TB
    8 Seagate ST6000NM0034 6TB in Raid 6
    PSU
    Corsair RM1000x
    Case
    Phanteks Enthoo Prime
    Cooling
    15 Enermax Squa Rgb fans Enermax Auquafusion 360 AIO
    Keyboard
    Microsoft wireless keyboard 5050
    Mouse
    Microsoft wireless mouse 5000
    Internet Speed
    Gigabit
    Browser
    Edge
    Antivirus
    Norton 360
    Other Info
    4 LG WH16NS60 Blu-Ray burners flashed for 4k ripping.
    Hauppauge dual tuner tv card
    Silverstone internal flash card reader
    Dell Perc H700 Raid controller

My Computers

System One System Two

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    self built
    CPU
    AMD Ryzen 5 3600
    Motherboard
    Asrock B550M Pro4
    Memory
    16 GB DDR4 3200@3000 (Patriot)
    Graphics Card(s)
    AMD Radeon 6700 XT
    Sound Card
    Realtek-Chip / Sharkoon Gaming DAC Pro S V2
    Monitor(s) Displays
    HP Omen 25i/
    Screen Resolution
    HP EliteDisplay E240
    Hard Drives
    1xSSD NVME (Samsung 980, 1 TB)
    1xSSD SATA (Samsung 850 EVO, 500 GB)
    2xHD
    PSU
    be quiet! 600 Watt Pure Power
    Case
    be quiet! Pure Base 600
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    HP 255 G9 7N067ES#ABD
Last edited:

My Computer

System One

  • OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    CPU
    Ryzen 9 5950X
    Motherboard
    Asus TUF GAMING X570-PLUS
    Memory
    128GB G Skill Trident Z RGB F4-3600C18-32GTZR
    Graphics Card(s)
    XFX Speedster MERC310 Radeon RX 7900XT
    Sound Card
    HDMI
    Monitor(s) Displays
    SAMSUNG C27F390 X2, Samsung 55" 4k
    Screen Resolution
    1920x1080
    Hard Drives
    SAMSUNG 990PRO W/heatsink (PCI-E 4.0 x4) 1TB and a 2TB
    8 Seagate ST6000NM0034 6TB in Raid 6
    PSU
    Corsair RM1000x
    Case
    Phanteks Enthoo Prime
    Cooling
    15 Enermax Squa Rgb fans Enermax Auquafusion 360 AIO
    Keyboard
    Microsoft wireless keyboard 5050
    Mouse
    Microsoft wireless mouse 5000
    Internet Speed
    Gigabit
    Browser
    Edge
    Antivirus
    Norton 360
    Other Info
    4 LG WH16NS60 Blu-Ray burners flashed for 4k ripping.
    Hauppauge dual tuner tv card
    Silverstone internal flash card reader
    Dell Perc H700 Raid controller
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