What is CVE-2026-64448?

CVE-2026-64448 is a security advisory published by Microsoft Security Response Center (MSRC). smb: client: restrict implied bcc[0] exemption to responses without data area

Which CVE IDs does CVE-2026-64448 cover?

CVE-2026-64448 covers the following CVE IDs: CVE-2026-64448. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-64448

smb: client: restrict implied bcc[0] exemption to responses without data area

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-64448 →