cve detail

CVE-2026-21525

naam

Microsoft Windows NULL Pointer Dereference Vulnerability

Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.

KEV

bekend misbruikt

EPSS

9,4%

percentiel

93%

vendor

Microsoft

product

Windows

toegevoegd aan KEV

10 feb 2026

due date

03 mrt 2026

ransomware

Unknown

CWE

CWE-476

EPSS datum

12 mei 2026

aanbevolen actie

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

notities

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21525 ; https://nvd.nist.gov/vuln/detail/CVE-2026-21525