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Known Participant
September 9, 2025
Question

Acrobat and Signatures: "This image file is corrupt"

  • September 9, 2025
  • 22 replies
  • 4206 views

Hi all. I'm trying to sign a document on behalf of a colleague. When I upload their signature via "FILL AND SIGN YOURSELF" as a .jpg or .png I get "This image file is corrupt" in a red box. In attempting to do this I've now removed my own signature, and when I re-up that file, I get the same message. So it is clearly not the image files. Tried rebooting the computer (MacBook Pro) and I have also tried moving the files to my desktop... no dice. What is going on here please?!

22 replies

Participant
November 3, 2025

Same Issue here using mac os Tahoe 26.0.1 Acrobat 

25.1.20813.0

Please fix this or give us a solution ASAP

Participant
October 31, 2025

Same issue, MacBook Pro 2024, Tahoe 26.0.1

Participant
October 27, 2025

Same issue, Mac, Sequoia 15.6.1, Acrobat 2025.001.20813.

Participant
October 20, 2025

Same issue! Why is no one responding from Adobe to this clear problem?

Participant
October 22, 2025

I’m having the same problem others have reported. Acrobat keeps saying my image is “corrupted” when I try to attach my signature. I already uninstalled and reinstalled Adobe, but the issue is still there. What’s strange is that it accepted one image signature but rejected another.

 

It looks like this might be a wider issue with the latest version of Acrobat — something to do with how it handles signature images. Please fix this.

Participant
October 15, 2025

Having the same issue! I tried using different PDF fillers, and the images uploaded fine so it looks like the problem is with Acrobat.

Participant
October 14, 2025

Also having this issue and it's a real hindrance! @Meenakshi Negi any update?

Participant
September 30, 2025

This is an issue for me as well. Mac 15.6.1. We use this feature frequently, it must be resolved soon.

Participant
September 18, 2025

Having the exact same issue. Created a new file and got same message. Help! I use this feature all the time.

Participant
September 26, 2025

Any fix for this issue? 

 

Participant
September 18, 2025

This still seems to be a problem. Is there any workaround?

Participant
September 15, 2025

I, too, am having this problem. Even if I try to upload the exact same signature file that worked before, it tells me it's corrupt now. It doesn't matter if I try PNG, JPG… nothing works. This is a serious bug that needs a quick resolution! @Meenakshi Negi 

Known Participant
September 17, 2025

seconded – still awaiting a fix!

Participating Frequently
September 18, 2025

Ditto!  Works fine on home computer which is different OS but will not work on work computer which is 15.6.1!  We use this feature A LOT!