IntuitUpdate.exe (5.1.50.0) is showing a digital signature failure.

THX_1138 · ‎January 17, 2024

IntuitUpdate.exe (5.1.50.0) is showing a digital signature failure. Error Message: Intuit ESD Test Certificate: "This CA Root certificate is not trusted." This means your update app is a possible supply chain vulnerability vector.

CatinaT1 · ‎January 18, 2024

Were you able to solve your issue? Try closing TurboTax, clear your Cache and Cookies, and reopen TurboTax.

If not, please call TurboTax Customer service.  Here is a link:  Turbo Tax Customer Service

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THX_1138 · ‎January 18, 2024

This is a bug in the TurboTax desktop app, please forward this issue to your app dev team.

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IntuitUpdate.exe (5.1.50.0) is showing a digital signature failure.