CVE-2026-21525
Microsoft Windows NULL Pointer Dereference Vulnerability
CVSS
—
Sem CVSS
EPSS
4.9%
p92
KEV
SIM
10 de fev. de 2026
Exploit Today
78
0-100
Publicado: — · Última mod.: —
Produto
Microsoft / Windows
Vulnerabilidade
Microsoft Windows NULL Pointer Dereference Vulnerability
Adicionado ao KEV
10 de fev. de 2026
Corrigir até
3 de mar. de 2026
Uso conhecido em ransomware
Não
Descrição resumida
Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.
Ação necessária
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21525 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21525