What is CVE-2026-54886?

CVE-2026-54886 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. SSH SFTP server denial of service via extended channel data infinite loop

Which CVE IDs does CVE-2026-54886 cover?

CVE-2026-54886 covers the following CVE IDs: CVE-2026-54886. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-54886Medium

SSH SFTP server denial of service via extended channel data infinite loop

Vendor

Microsoft Security Response Center (MSRC)

Published

July 7, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-54886 →