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baseUrl and paths not working on heft.

Status: Open.

#10609 In SharePoint/sp-dev-docs;

· Dangerous-Mind opened on Jan 22, 2026

🐞 SPFx Field & ListForm Customizers not loading from local dev - SPO reporting CORS issues even after preloading

area:spfx-extensionsCategory: SharePoint Framework ExtensionsCategory: SharePoint Framework Extensions

sharepoint-developer-supportsharepoint-developer-supportsharepoint-developer-support

type:bug-confirmedConfirmed bug, not working as designed / expected.Confirmed bug, not working as designed / expected.

Status: Open.

#10607 In SharePoint/sp-dev-docs;

· andrewconnell opened on Jan 21, 2026

SharePoint Online - embed.aspx and stream.aspx not working properly

sharepoint-developer-supportsharepoint-developer-supportsharepoint-developer-support

type:bug-suspectedSuspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.Suspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.

Status: Open.

#10604 In SharePoint/sp-dev-docs;

· diabhoil opened on Jan 20, 2026

[SPFX v1.22.1] Missing styling on some sp-dev-fx-controls-react controls, it seems due to heft build command would append additional hash on those control's styling

area:spfxCategory: SharePoint Framework (not extensions related)Category: SharePoint Framework (not extensions related)

area:spfx-build-toolsIssues around SPFx build toolsIssues around SPFx build tools

Needs: Author FeedbackAwaiting response from the original poster of the issue. Marked as stale if no activity for 7 days.Awaiting response from the original poster of the issue. Marked as stale if no activity for 7 days.

type:bug-suspectedSuspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.Suspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.

Status: Open.

#10603 In SharePoint/sp-dev-docs;

· wuxiaojun514 opened on Jan 19, 2026

List Formatting: Disallowed external images appear on list forms

area:list-formattingCategory: View, row & column formatting with JSONCategory: View, row & column formatting with JSON

sharepoint-developer-supportsharepoint-developer-supportsharepoint-developer-support

type:bug-confirmedConfirmed bug, not working as designed / expected.Confirmed bug, not working as designed / expected.

Status: Open.

#10602 In SharePoint/sp-dev-docs;

· tecchan1107 opened on Jan 19, 2026

New Document Library Experience is breaking all forms of extensibility, and even core features

area:spfxCategory: SharePoint Framework (not extensions related)Category: SharePoint Framework (not extensions related)

area:spfx-extensionsCategory: SharePoint Framework ExtensionsCategory: SharePoint Framework Extensions

area:spfx-in-lists

type:bug-suspectedSuspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.Suspected bug (not working as designed/expected). See “type:bug-confirmed” for confirmed bugs.

Status: Open.

#10598 In SharePoint/sp-dev-docs;

· Tanddant opened on Jan 15, 2026

List Formatting: <code>PromotedState</code> can no longer be updated via <code>setValue</code>

sharepoint-developer-supportsharepoint-developer-supportsharepoint-developer-support

type:bug-confirmedConfirmed bug, not working as designed / expected.Confirmed bug, not working as designed / expected.

Status: Open.

#10597 In SharePoint/sp-dev-docs;

· tecchan1107 opened on Jan 14, 2026

SPFx Docs Update for Heft toolchain: use-aadhttpclient-enterpriseapi-multitenant.md

area:docsCategory: SharePoint developer/development documentation relatedCategory: SharePoint developer/development documentation related

Status: Open.

#10594 In SharePoint/sp-dev-docs;

· Ashlesha-MSFT opened on Jan 13, 2026

SPFx Docs Update for Heft toolchain: use-aadhttpclient-enterpriseapi.md

area:docsCategory: SharePoint developer/development documentation relatedCategory: SharePoint developer/development documentation related

Status: Open.

#10593 In SharePoint/sp-dev-docs;

· Ashlesha-MSFT opened on Jan 13, 2026

SPFx Docs Update for Heft toolchain: reference-third-party-css-styles.md

area:docsCategory: SharePoint developer/development documentation relatedCategory: SharePoint developer/development documentation related

Status: Open.

#10591 In SharePoint/sp-dev-docs;

· Ashlesha-MSFT opened on Jan 13, 2026

SPFx Docs Update for Heft toolchain: use-existing-javascript-libraries.md

area:docsCategory: SharePoint developer/development documentation relatedCategory: SharePoint developer/development documentation related

Status: Open.

#10590 In SharePoint/sp-dev-docs;

· Ashlesha-MSFT opened on Jan 13, 2026

SPFx Docs Update for Heft toolchain: dynamic-loading.md

area:docsCategory: SharePoint developer/development documentation relatedCategory: SharePoint developer/development documentation related

Status: Open.

#10589 In SharePoint/sp-dev-docs;

· Ashlesha-MSFT opened on Jan 13, 2026