Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability (Microsoft Windows 11 version 26H1)

CVE-2026-58529

HIGH 7.1

En bref

Source: NVD
EPSS: EPSS 1.04 % · centile 64 (2026-10-31)
État: PUBLISHED
Publiée: 2026-07-14 17:10 UTC
Mise à jour: 2026-10-28 20:07 UTC
Attribuée par: microsoft
Statut NVD: Analyzed

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Description

Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.

Faiblesses (CWE)

CWE-125 — Lecture hors limites

Références

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58529

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L	NVD · secure@microsoft.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-44318
GCVE · GCVE-0-2026-58529

Avis du CERT-FR

CERTFR-2026-AVI-0869 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:* < 10.0.28000.2525
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:* < 10.0.28000.2525

Produits affectés

Produit	Versions
Microsoft · Windows 11 version 26H1	affected 10.0.28000.0 < 10.0.28000.2525

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD