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update app failing on win11

hsl
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August 30, 2026

hi,

 

i have update to bitbucket 3.4.32 from 3.4.31 but keeps just on the sourcetree logo on win11 .

i have recieved a blocked app on windows  smart app alert notification about signature verification files.

Please check whats going on with last version.

I have downgared to previous version since this one keeps on source tree logo

i still have the old installer on my download folder

 

Alert then refer this page.

https://support.microsoft.com/en-us/windows/security/windows-security/app-browser-control-in-the-windows-security-app

 

 

3 answers

1 vote
Tomislav Tobijas
Community Champion
August 30, 2026

Hi @hsl ,

I haven't seen some other reports around this and we don't have this particular security package on our devices that I can properly test it out.

However, by looking at SourceTreeSetup-3.4.32.exe signing certificate seems to be valid.

2026-08-30_15-20-11.png

With an expiry date in October 2028.

You could check your installer file by running this in PowerShell:

Get-AuthenticodeSignature "C:\path\to\SourceTreeSetup-3.4.32.exe" |
Format-List Status,StatusMessage,SignerCertificate,TimeStamperCertificate

It could be that this is some out-of-sync Windows issue or Smart App Control blocker. What you could check is this:

Microsoft specifically says that when Smart App Control blocks an installation, you need to look at the Code Integrity log to determine which individual file was blocked. Event ID 3077 is the enforcement/block event, and 3089 contains signature information related to it.

So I think the best next step for the OP is:

  1. Open Event Viewer
  2. Go to:Applications and Services Logs → Microsoft → Windows → CodeIntegrity → Operational
  3. Find the event corresponding to when SourceTree was started — most likely Event ID 3077
  4. Check the File Name in that event.
  5. Run the code above

If you have an internal IT department, they could maybe lend a hand in troubleshooting this (as it might be related to Windows/OS rather than the installer and Sourcetree).

Cheers,
Tobi

hsl
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August 30, 2026


Following your steps and because i know the time the error was , the window info says that the file is <myuser>\AppData\Local\SourceTree\app-3432\SourceTree.Api.Dvcs.dll

So the file is SourceTree.Api.Dvcs.dll

it refers that source tree attempted to load the dll and that did not meet enterprise signing level requirements or violated code integrity policy

 

my win11 is fully updated btw!

Thanks for your guide!

1 vote
Arkadiusz Wroblewski
Community Champion
August 30, 2026

Hello @hsl 

I flagged this post to Atlassian attention. Historically there was a precedence where some version lacked proper signing https://jira.atlassian.com/browse/SRCTREEWIN-14668 

Best,

Arek 🤠 

0 votes
hsl
I'm New Here
I'm New Here
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August 30, 2026

i saw that page before, but i just recieve a windows notification on rigth bottom side it was so fast,  it keeps on the sourcetree logo, but was registered on windows events

Arkadiusz Wroblewski
Community Champion
August 30, 2026

Yes, but that will probably need some inspection from Atlassian. We are not working for Atlassian; that's why I flagged this post for their attention.

Till then please use old version.

Cheers 

Arek 🤠 

hsl
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I'm New Here
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August 30, 2026

thank u

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