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TI-2026-30155 Aliases CVE-2026-41615GHSA-ph7h-7q27-6hg2

Microsoft Authenticator Information Disclosure Vulnerability

Priority MEDIUM 44CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Exposure of sensitive information to an unauthorized actor in Microsoft Authenticator allows an unauthorized attacker to disclose information over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00559 46th percentileScored 2026-11-07
Fix Fixed Microsoft Authenticator for Android (Microsoft): 6.2605.2973Microsoft Authenticator for IOS (Microsoft): 6.8.47

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Authenticator for Android6.0.0 to before 6.2605.29736.2605.2973Patch availableCNA
MicrosoftMicrosoft Authenticator for IOS6.0.0 to before 6.8.476.8.47Patch availableCNA
  • Microsoft Authenticator for Android VendorMicrosoft Affected 6.0.0 to before 6.2605.2973 Fixed in 6.2605.2973 Patch available CNA
  • Microsoft Authenticator for IOS VendorMicrosoft Affected 6.0.0 to before 6.8.47 Fixed in 6.8.47 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:authenticator:*:*:*:*:*:iphone_os:*:*before 6.8.47VulnerableMicrosoft
cpe:2.3:a:microsoft:authenticator:*:*:*:*:*:android:*:*before 6.2605.2973VulnerableMicrosoft
  • cpe:2.3:a:microsoft:authenticator:*:*:*:*:*:iphone_os:*:* Versions before 6.8.47 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:authenticator:*:*:*:*:*:android:*:* Versions before 6.2605.2973 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Authenticator for Android (Microsoft) Fixed in 6.2605.2973
  • Fix · CNA Microsoft Authenticator for IOS (Microsoft) Fixed in 6.8.47

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Information Disclosure
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Authenticator for AndroidFixed 6.2605.2973 · Security Update
Microsoft Authenticator for IOSFixed 6.8.47 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-41615
  2. 2026-10-03 Alias added: GHSA-ph7h-7q27-6hg2
  3. 2026-10-25 EPSS moved to the below the 50th percentile

References

Patch 1

  • TI-2026-55363 Microsoft Authenticator Elevation of Privilege Vulnerability CVSS 3.1HIGH 8.6
  • TI-2024-14150 Microsoft Authenticator Elevation of Privilege Vulnerability CVSS 3.1HIGH 7.1
  • TI-2026-21117 Microsoft Authenticator Information Disclosure Vulnerability CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences