VIR Vulnerability Intelligence Relay

CVE-2026-21525

unknown KEV
Published 2026-02-10 · Modified 2026-02-10
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

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

CISA KEV

Vendor
Microsoft
Product
Windows
Due date
2026-03-03

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

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

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.