CVE-2026-26123CWE-939

Microsoft Authenticator Information Disclosure Vulnerability

Medium · published March 10, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

Cwe is not in rca categories in Microsoft Authenticator allows an unauthorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
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
CVSS v4.0
Not supplied
EPSS
0.00558 · 45.8th percentile
Weakness
CWE-939 · Improper Authorization in Handler for Custom URL Scheme
Published
2026-03-10T19:01Z
EPSS history
Timeline
  • 10 MAR 19:01Z
    Microsoft Authenticator Information Disclosure Vulnerability
    cvelistv5