Microsoft Discloses Multiple Windows Information Disclosure Vulnerabilities
Vulnerability Disclosure · 16 sources · Updated 4mo ago · First seen May 25, 2026

Microsoft published security advisories for several Windows information disclosure flaws affecting core services and components, including the Windows CSC Service (CVE-2025-21374), WLAN AutoConfig Service (CVE-2025-21257), Storage Management Provider (CVE-2025-33055, CVE-2025-33062, CVE-2025-55325), and Cryptographic Services (CVE-2025-58720). The advisories indicate that sensitive information could be exposed through weaknesses in widely deployed Windows functionality spanning storage, networking, and cryptographic operations.
The disclosures also align with Microsoft's earlier reporting on a similar Windows iSCSI Target Service Information Disclosure Vulnerability tracked as CVE-2023-24945, underscoring a recurring class of exposure issues across Windows services. While the referenced entries provide limited public technical detail, the breadth of affected components suggests defenders should prioritize Microsoft security updates and review systems that rely on these services for potential exposure to unintended data leakage.


