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Patch My PC
Participating Frequently
August 29, 2025
Answered

Invalid digital signature on AcroRdrDCx64Upd2500120643_MUI.msp

  • August 29, 2025
  • 1 reply
  • 238 views

I'm reporting the same issue again as described here: Invalid digital signature on AcrobatDCx64Upd230082... - Adobe Product Community - 14246103

 

Some parts of the world are reporting different hashes for AcroRdrDCx64Upd2500120643_MUI.msp from both of the following download URLs: 

 

The problem can be observed from downloading in the UK.

 

Downloads from Colorado (US) and Antwerp (Belgium) seem to download a file with a valid digital signature and SHA256 hash of 36523401F3484BC5F201D0A70620D73A5FF50926519696859F572F8E08CA1A34.

 

We believe there is a caching issue on Adobe's CDN which has not correctly replicated the correct

AcroRdrDCx64Upd2500120643_MUI.msp. Kindly fix the issue with the CDN, or whatever the issue is causing an .msp with invalid digital signature in some regions of the world.
Correct answer Meenakshi Negi

Hi Patch My PC,

 

I hope you're doing well.

 

The team made the necessary changes, and the issue has been resolved. Please try downloading the installer. 

Let us know if the issue still occurs.

 

Thanks,

Meenakshi

1 reply

Patch My PC
Participating Frequently
August 29, 2025
Meenakshi Negi
Community Manager
Community Manager
September 1, 2025

Hi Patch My PC,

 

Thank you for reaching out and reporting this.

 

We have reported the issue to the team for further investigation. We will get back to you if we need more information or have an update. In the meantime, please try installing from other links.

We appreciate your patience.

 

Thanks,

Meenakshi