CVE intelligence

CVE-2026-68850

Vulnerability intelligence

Published Sep 8, 2026Sources checked Oct 27, 2026

7.8HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-68850 and is rated High severity with a CVSS score of 7.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Sep 8, 2026

Install KB5122871. Install KB5124008.

Vendor-listed releases

10.0.26100.33438
10.0.26200.9445
10.0.26100.9445

CISA KEVNot listedBased on the latest collected catalog

EPSS0.3%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-68850?

Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.

Source: NVD