Invalid BIMI SVG
BIMI SVG asset fails profile or validation requirements.
Problem summary
BIMI SVG asset fails profile or validation requirements.
Symptoms
- BIMI validators reject the SVG
- Logo URL returns non–Tiny PS or forbidden constructs
- HTTPS fetch succeeds but profile fails
Possible causes
- Export from a tool that adds unsupported SVG features
- Wrong MIME type or redirects
- Embedded rasters or scripts
How to diagnose
- Fetch the exact l= URL and inspect Content-Type
- Validate against BIMI SVG Tiny PS requirements
How to fix
- Re-export a compliant SVG Tiny PS mark
- Host on stable HTTPS without breaking redirects
- Re-test with a BIMI SVG validator
How to verify
- Validator accepts the SVG
- BIMI TXT still points at the corrected URL
Prevention
- Keep a known-good SVG in version control
- Re-validate after brand asset updates
When to escalate
- Production mail is failing for a material share of recipients after remediation attempts