RelNotes for WebView2 SDK 150 (Jul. 2026)

[mikehoffms]

Rendered article sections for review:

• Release notes for the WebView2 SDK > Prerelease SDK 1.0.4126-prerelease, for Runtime 151 (Jul. 7, 2026)

  • /webview2/release-notes/index.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/?branch=pr-en-us-3835#prerelease-sdk-104126-prerelease-for-runtime-151-jul-7-2026
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/wv2-relnotes-150/microsoft-edge/webview2/release-notes/index.md#prerelease-sdk-104126-prerelease-for-runtime-151-jul-7-2026
  • Planned live: https://learn.microsoft.com/microsoft-edge/webview2/release-notes/#prerelease-sdk-104126-prerelease-for-runtime-151-jul-7-2026
  • New section.

• Release notes for the WebView2 SDK > Release SDK 1.0.4078.44, for Runtime 150 (Jul. 7, 2026)

  • /webview2/release-notes/index.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/?branch=pr-en-us-3809#release-sdk-10407844-for-runtime-150-jul-7-2026
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/wv2-relnotes-149/microsoft-edge/webview2/release-notes/index.md#release-sdk-10407844-for-runtime-150-jul-7-2026
  • Planned live: https://learn.microsoft.com/microsoft-edge/webview2/release-notes/#release-sdk-10407844-for-runtime-150-jul-7-2026
  • New section.

• Archived release notes for the WebView2 SDK

  • /webview2/release-notes/archive.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/webview2/release-notes/archive?branch=pr-en-us-3809
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/wv2-relnotes-150/microsoft-edge/webview2/release-notes/archive.md
  • Before/live: https://learn.microsoft.com/microsoft-edge/webview2/release-notes/archive
  • Moved v138 sections to archive.

AB#62741472

[Ju-MsGit]

LGTM - Dev

[vootlasaichandu]

LGTM - PM

[mikehoffms]

LGTM - Writer/Editor

[learn-build-service-prod]

PoliCheck Scan Report

The following report lists PoliCheck issues in PR files. Before you merge the PR, you must fix all severity-1 and severity-2 issues. The AI Review Details column lists suggestions for either removing or replacing the terms. If you find a false positive result, mention it in a PR comment and include this text: #policheck-false-positive. This feedback helps reduce false positives in future scans.

✅ No issues found

More information about PoliCheck

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[learn-build-service-prod]

Learn Build status updates of commit 8d6b1f9:

💡 Validation status: suggestions

File	Status	Preview URL	Details
microsoft-edge/webview2/release-notes/index.md	💡Suggestion	View	Details
microsoft-edge/toc.yml	✅Succeeded	View
microsoft-edge/web-platform/release-notes/138.md	✅Succeeded	View
microsoft-edge/webview2/release-notes/archive.md	✅Succeeded	View

microsoft-edge/webview2/release-notes/index.md

• Line 82, Column 3: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 83, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.bucketid?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 84, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.crashreportid?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 85, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.exceptioncode?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 86, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.faultingmodulename?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 87, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.faultingmoduleversion?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 88, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.faultoffset?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 89, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2crashreport.reporttime?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 92, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/dotnet/api/microsoft.web.webview2.core.corewebview2processfailedeventargs.crashreport?view=webview2-dotnet-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 96, Column 3: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 97, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#bucketid' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 98, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#crashreportid' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 99, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#exceptioncode' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 100, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#faultingmodulename' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 101, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#faultingmoduleversion' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 102, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#faultoffset' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 103, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/winrt/microsoft_web_webview2_core/corewebview2crashreport?view=webview2-winrt-1.0.4126-prerelease&preserve-view=true#reporttime' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 110, Column 3: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 111, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_bucketid' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 112, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_crashreportid' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 113, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_exceptioncode' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 114, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_faultingmodulename' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 115, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_faultingmoduleversion' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 116, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_faultoffset' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 117, Column 6: [Suggestion: learn-site-link-broken - See documentation] Link '/microsoft-edge/webview2/reference/win32/icorewebview2experimentalcrashreport?view=webview2-1.0.4126-prerelease&preserve-view=true#get_reporttime' points to a learn site page that doesn't exist. Check the path or URL and update the link.

This comment lists only the first 25 errors (including error/warning/suggestion) in the pull request.
For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

[ojasvi1450]

LGTM - Dev

[vootlasaichandu]

lGTM - PM