List of 8.x Windows PMImport Release Dates
The linked Release Notes are intended to help understand the changes that can be expected during the PMImport process. The release notes will typically be released on the 2nd and 4th week of each month.
If Out-of-Band (OOB) Software Bulletins are released; there will be a corresponding OOB PMImport provided. To date, these have usually been available within 24 hours for English and 48 hours for all additional languages, however, this is a guideline and may vary due to individual deployment requirements and testing of the released Software Updates.
Please note the changes that may affect you in the article Patch Metadata Import HTTPs Support for 8.5.x