What is CVE-2026-42258?

CVE-2026-42258 is a security advisory published by Microsoft Security Response Center (MSRC). net-imap: Command Injection via unvalidated Symbol inputs

Which CVE IDs does CVE-2026-42258 cover?

CVE-2026-42258 covers the following CVE IDs: CVE-2026-42258. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-42258

net-imap: Command Injection via unvalidated Symbol inputs

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-42258 →