CanvasBlocker ver. 0.4.1 not work correctly?

[Sampei.Nihira]

CanvasBlocker ver. 0.4.1 is available for Firefox ESR:

Quote

changes: improved design of the page action display:
- Enabled Firefox ESR
- persistent random generator data is always stored in the settings but cleared on restart if the store flag is not set
- cleaned up the options page

new features:
- setting to set an interval to clear the persistent random generator data
- setting for the ask deny mode
- ask only once can now also combine the API-types

fixes:
- unnecessary check for context type in getImageData broke websites
- getContext was not asked in ask mode.

Link of verify:

https://blog.malwarebytes.com/

 

Alert ver. 0.3.8:

 

No alert ver. 0.4.1:

 

 

Edited November 13, 2017 by Sampei.Nihira

[Sampei.Nihira]

Correct alert:

It could be a false positive of version 0.3.8.

Even with Scriptsafe + Chrome there is no alert.

So almost certainly is a FP of version 0.3.8.

 

 

 

 

I hope the developer investigates:

 

The links below are positive with both versions:

https://browserleaks.com/canvas

https://github.com/

 

_____________________________________________

Too many problems with the new version.

Switched for Canvas Defender.

Edited November 15, 2017 by Sampei.Nihira

[Sampei.Nihira]

The new version 0.5.3 also works well with FF52 ESR.