Is CVE-2026-26123 actively exploited?

CVE-2026-26123 has no public evidence of in-the-wild exploitation as of 2026-03-13.

What is the CVSS score for CVE-2026-26123?

CVE-2026-26123 has a CVSS score of 5.5 (MEDIUM severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Patch guidance is available from microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-26123.

2 products: microsoft authenticator, microsoft authenticator.

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

Primary Vendor: MICROSOFT
Published: 3/10/2026
Last Modified: 3/13/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

microsoft : authenticatormicrosoft : authenticator

Cite this page

CVE-2026-26123. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-26123