Outlook Custom CSS extension
Security at a glance
Low riskSafety score 100/1000 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportChrome listing ID: loaeeneebcgkkedfnoaglcdbbikcbfod
Permissions
Outlook Custom CSS requests no special permissions.
Related extensions
Frequently asked questions
Is Outlook Custom CSS safe to use?
Our latest automated scan rates the Chrome listing of Outlook Custom CSS at 100/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Outlook Custom CSS require?
Outlook Custom CSS requests no special permissions according to its latest store listing.
Who develops Outlook Custom CSS?
Outlook Custom CSS is published by Francisco Rivera. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.