Outlook Web Plus extension

Security at a glance

Low riskSafety score 99/1001 finding

Describes the Firefox listing; other stores are scanned separately and can score differently. Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: outlook-web-plus

Permissions (5)

  • Store local data
  • *://*.outlook.live.com/*
  • *://*.outlook.office.com/*

Frequently asked questions

Is Outlook Web Plus safe to use?

Our latest automated scan rates the Firefox listing of Outlook Web Plus at 99/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Outlook Web Plus require?

Outlook Web Plus requests 5 permissions. The most significant: Store local data, *://*.outlook.live.com/*, *://*.outlook.office.com/*. See the full breakdown in the security report.

Who develops Outlook Web Plus?

Outlook Web Plus is published by Rztprog. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.