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CVE-2026-78442

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.56%

45th percentile - higher than 45% of all known CVEs

Summary

Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.

Risk Assessment

An unauthorized attacker could remotely execute code in the context of applications using OLE DB, potentially leading to data compromise.

Recommendation

Apply the latest security updates for Windows.

Other vulnerabilities in Windows OLE DB

See all
Original NVD description (English source)

Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS