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Microsoft Authenticator could leak login codes—update your app now
🗓️ 12 Mar 2026 10:24:19Reported by Malwarebytes blogType 
malwarebytes🔗 www.malwarebytes.com👁 7 Views
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2026-26123 | 10 Mar 202619:01 | – | attackerkb |
 | The vulnerability of the Microsoft Authenticator multi-factor authentication application lies in authentication errors in the handler for the customizable URL scheme. This allows attackers to disclose sensitive information that is protected by this authentication mechanism. | 13 Mar 202600:00 | – | bdu_fstec |
 | CVE-2026-26123 | 10 Mar 202616:57 | – | circl |
 | Microsoft Authenticator 安全漏洞 | 10 Mar 202600:00 | – | cnnvd |
 | CVE-2026-26123 | 10 Mar 202619:01 | – | cve |
 | CVE-2026-26123 Microsoft Authenticator Information Disclosure Vulnerability | 10 Mar 202619:01 | – | cvelist |
 | EUVD-2026-10796 | 10 Mar 202621:32 | – | euvd |
| EUVD-2026-10797 | 10 Mar 202621:32 | – | euvd |
 | KLA90927 OSI vulnerability in Microsoft Apps | 10 Mar 202600:00 | – | kaspersky |
| Meet Khaled Mohamed: the bug hunter who found a Microsoft flaw | 25 Mar 202609:57 | – | malwarebytes |
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12 Mar 2026 10:24Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00603
SSVC