Recorded 23 Oct 2026 at 08:31 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

CVECISA Known Exploited Vulnerabilities

Microsoft Windows Kernel Stack-Based Buffer Overflow Vulnerability

Stack-based buffer overflow in the RtlQueryRegistryValues function in win32k.sys in Microsoft Windows allows local users to gain privileges, and bypass the User Account Control (UAC) feature.

What it said

CVE: CVE-2010-4398
Vendor: Microsoft
Product: Windows
CISA KEV: Listed 28 Mar 2022
Known ransomware use: Not stated
Federal remediation due: 21 Apr 2022

Recorded links

Source evidence when recorded

CISA KEV: IncompleteRead 23 Oct 2026 at 08:14 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

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23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete