frame-ancestors cannot be set in an HTML meta element; it must be sent as an HTTP response header.
Checked 2026-10-02
This directive is not supported in the <meta> element.
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- Browser framing policy
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- CSP: frame-ancestors — MDN Web Docs (Mozilla) · tier 5 independent technical research · note on meta element support
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Webex Contact Center desktop layout and widget errors: source note wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta
BibTeX
@misc{warmtransfer-claim-wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta,
title = {Troubleshooting Webex Contact Center desktop layout and widget errors: source note wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta},
note = {Source note wxcc-desktop-layout-troubleshooting-frame-ancestors-no-meta, checked 2026-10-02}
}