GCVE-110-NCSC-2026-83

Advisory PublishedCVSS 5.5/10

Vulnetix · Advisory published March 10, 2026

Microsoft Authenticator contains a vulnerability that permits unauthorized local information disclosure, which is not categorized under root cause analysis (RCA).

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Weaknesses (CWE)

CWE-939Improper Authorization in Handler for Custom URL Scheme

Risk Scores

CVSS 3.1

5.5/10

Medium · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected Products

Vendor	Product	Versions	Platforms
Microsoft	vers:unknown/*	—	—

Aliases

CVE-2026-26123

References

advisory

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