CVE-2026-20819

Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

CVSS 5.5 MEDIUMEPSS 0.5%CWE-822

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Produtos afetados

Microsoft · Windows 11 version 22H3 Microsoft · Windows 11 Version 23H2 Microsoft · Windows 11 Version 24H2 Microsoft · Windows 11 Version 25H2

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Referências

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20819