Download Junos Software Service Release:

1. Go to Junos Platforms - Download Software page
2. Input your product in the "Find a Product" search box
3. From the Type/OS drop-down menu, select Junos SR
4. From the Version drop-down menu, select your version
5. Click the Software tab
6. Select the Install Package as need and follow the prompts

Solution

Junos Software service Release version 21.4R3-S5 is now available except for EX and QFX platforms.

For the list of issues fixed and known issues, please see the attachment .