Last Updated on August 25, 2026 by Mat Diekhake

Security Overview

Skype is a long‑standing communication platform owned by Microsoft, used globally for video calls, messaging, and VoIP services. The service has a mature security posture backed by Microsoft’s enterprise infrastructure, strong encryption, and strict compliance standards. As a communication tool operating at global scale, Skype’s security controls exceed those of typical consumer apps.

SSL/TLS & Encryption

Skype’s web domain (skype.com) uses HTTPS with a valid TLS certificate issued by a major certificate authority. The site enforces modern TLS versions, strong cipher suites, and secure session handling. All browser‑based interactions — account management, downloads, and support pages — are encrypted in transit.

Skype’s actual communication traffic (calls, messages, file transfers) is also encrypted using Microsoft’s communication protocols and cloud infrastructure.

Hosting & Infrastructure

Skype runs on Microsoft Azure, providing:

  • Global cloud hosting
  • Multi‑region redundancy
  • Enterprise‑grade load balancing
  • Built‑in DDoS protection
  • Hardened identity and access controls
  • Continuous monitoring by Microsoft’s security operations centers

This infrastructure offers extremely high reliability and protection against common attack vectors.

Malware & Phishing Scan

Scans show:

  • No malware detected
  • No phishing flags
  • No suspicious redirects
  • No unauthorized third‑party scripts

Skype is not associated with malware distribution or phishing activity. The most common risk is fake Skype login pages created by attackers — not the real domain.

Privacy & Data Handling

Skype collects:

  • Account information
  • Contact data
  • Call and message metadata
  • Usage analytics
  • Device information

Tracking is limited to:

  • First‑party cookies
  • Microsoft telemetry
  • Optional integrations (Outlook, Microsoft 365, etc.)

Microsoft does not sell user data and follows strict enterprise privacy standards.

App Permissions (If Applicable)

The Skype mobile and desktop apps may request:

  • Microphone access (for calls)
  • Camera access (for video)
  • File access (for sending/receiving files)
  • Contacts (optional for syncing)
  • Notifications

These permissions match the app’s intended functionality and are not excessive.

Breach History

Skype has no major public data breaches. Microsoft has reported occasional service disruptions, but none involving customer data exposure.

Skype’s long operating history and Microsoft’s regulatory obligations contribute to its strong security reputation.

Security Certifications

Skype benefits from Microsoft’s extensive compliance portfolio, including:

  • SOC 1, SOC 2, SOC 3
  • ISO 27001, 27018
  • FedRAMP Moderate & High
  • HIPAA compliance (for certain enterprise configurations)
  • GDPR compliance
  • Regular third‑party audits

These certifications exceed typical consumer communication app standards.

Final Safety Verdict

Skype is safe to use. The platform uses strong encryption, Azure’s hardened infrastructure, enterprise‑grade identity controls, and Microsoft’s broad compliance framework. No malware, phishing, or breach history suggests elevated risk. Skype meets — and often exceeds — the security expectations of a modern communication platform.