New MCP server — Bring vulnerability intelligence into your AI
Patrowl Intel
Back to feed

CVE-2026-20863

NVDCIRCLENISA

EUVD-2026-2183 · Published Jan 13, 2026

Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

Technologies

Microsoft Windows 11 24H2Microsoft Windows 11 25H2Microsoft Windows Server 2022 23H2Microsoft Windows Server 2025Microsoft Windows 11 23H2Microsoft Windows Server 2022

Weaknesses

CWE-415

CVSS scores

  • v3.17.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Privilege Escalation
T1068Exploitation for Privilege Escalation

References

Potentially impacted assets

See if this affects your attack surface

News

Our latest news

PHP2Shell: Two Critical RCE Flaws in PHP (CVSS 9.2)cve

Oct 22, 2026

PHP2Shell: Two Critical RCE Flaws in PHP (CVSS 9.2)

Unauthenticated code execution demonstrated on WordPress, Drupal and Joomla, and reproduced in our lab. Patched versions and steps to take today.

Read more
Manage External Security Across All Your Entitiessecurity tips

Sep 15, 2026

Manage External Security Across All Your Entities

Centralize the management of entities, users and external security resources while maintaining strict data isolation with Patrowl.

Read more
Will AI Become the Next Hacker? Bruce Schneier Answers at DEF CON 34hacks

Sep 14, 2026

Will AI Become the Next Hacker? Bruce Schneier Answers at DEF CON 34

Tax law, finance, legislation: Bruce Schneier shows how AI could hack human rule systems just as easily as it hacks software.

Read more

Take 15 minutes to discover our platform with our experts

Book your demo
PatrowlIntel platform screenshot