[Problem/Bug]: net::ERR_FAILED on API calls | Build 145.0.3800.70

[developervarun]

What happened?

Facing issue net::ERR_FAILED on API calls intermittently on Webview (on Add-in > Word app)

Version: Microsoft Edge-WebView2 Runtime Version 145 Update for x64 based Editions (Build 145.0.3800.70)

Kindly this issue as soon as possible.

Importance

Blocking. My app's basic functions are not working due to this issue.

Runtime Channel

Stable release (WebView2 Runtime)

Runtime Version

Build 145.0.3800.70

SDK Version

Build 145.0.3800.70

Framework

Other

Operating System

Windows 11

OS Version

25H2

Repro steps

Facing issue net::ERR_FAILED on API calls intermittently on Webview (on Add-in > Word app)

OS: Windows 11
Version: Microsoft Edge-WebView2 Runtime Version 145 Update for x64 based Editions (Build 145.0.3800.70)

Kindly address this issue as soon as possible.

Repros in Edge Browser

No, issue does not reproduce in the corresponding Edge version

Regression

Regression in newer Runtime

Last working version (if regression)

Build 145.0.3800.65

[developervarun]

@ambikakunnath, Please update on this. This is causing downtime for our clients.

[developervarun]

OfficeDev/office-js#6533

[developervarun]

@ambikakunnath, Please prioritize resolving this issue as soon as possible.

[ambikakunnath]

@developervarun , can you please share the network logs (https://github.com/MicrosoftEdge/WebView2Feedback/blob/main/diagnostics/network.md) and ETLs (https://github.com/MicrosoftEdge/WebView2Feedback/blob/main/diagnostics/etw.md) for the issue? It would be helpful if you can provide repro steps if any.

[developervarun]

@ambikakunnath, We've shared the logs with you over the email.

[developervarun]

@ambikakunnath, any update on this?

[lucadom]

@developervarun the issue seems to be fixed in WebView2 145.0.3800.97.