CVE-2026-78442

HIGHCVSS 8.8

Description

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

Timeline

Published:September 8th, 2026 6:20 PM

Last modified:September 9th, 2026 4:19 AM

CVSS Scoring

CVSS v3: 8.8 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute