Was Microsoft Authenticator Hacked?
No Publicly Reported Incidents. As of May 2026, Microsoft Authenticator has no publicly reported security breaches, hacks, or CVE entries in the databases Nerq monitors. This covers the National Vulnerability Database (NVD), GitHub Security Advisories, and OSV.dev. Nerq's automated security analysis rates Microsoft Authenticator's security posture as adequate (security dimension score: 70/100). Trust Score: 59/100 (C). Last checked: 2026-04-30.
No Publicly Reported Incidents
Security Incident Summary
| CVE Count | 0 |
|---|---|
| Critical CVEs | 0 |
| Breach Status | No Publicly Reported Incidents |
| Trust Score | 59/100 (C) |
| Security Dimension | 70/100 |
| Publisher | Microsoft Corporation |
| Registry | N/A |
What We Check
- National Vulnerability Database (NVD) — CVE entries for publicly disclosed vulnerabilities
- GitHub Security Advisories — security alerts for open-source dependencies
- OSV.dev — Google's open-source vulnerability database
- Public breach reports — media reports and incident disclosures
Full Trust Analysis
For a complete safety assessment including privacy, maintenance, and community trust signals, see Microsoft Authenticator Trust Score on Nerq.
FAQ
Has Microsoft Authenticator been hacked?
As of May 2026, Microsoft Authenticator has no publicly reported security breaches, hacks, or CVE entries in the databases Nerq monitors. This covers the National Vulnerability Database (NVD), GitHub Security Advisories, and OSV.dev.
How many CVEs does Microsoft Authenticator have?
Microsoft Authenticator has 0 CVE entries (0 critical). CVEs are publicly disclosed vulnerabilities tracked by MITRE and the NVD.
Is Microsoft Authenticator safe to use after a breach?
With no reported breaches, Microsoft Authenticator appears safe based on available data.
Where can I check Microsoft Authenticator's security history?
Nerq monitors NVD (nvd.nist.gov), GitHub Security Advisories, and OSV.dev for Microsoft Authenticator. View the full trust analysis at nerq.ai/safe/microsoft-authenticator.
Safe? Legit? Scam?
Spyware? Privacy Pros/Cons
Review What is it? Who owns?
Alternatives Use safely
Kids? Trending Leaderboard
Updated May 2026. Trust scores based on automated analysis.