What is CVE-2026-5435?

CVE-2026-5435 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Potential buffer overflow in ns_sprintrrf TSIG handling path

Which CVE IDs does CVE-2026-5435 cover?

CVE-2026-5435 covers the following CVE IDs: CVE-2026-5435. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-5435?

CVE-2026-5435 has a CVSS v3 base score of 8.6, published by Microsoft Security Response Center (MSRC).

CVE-2026-5435HighCVSS 8.6

Potential buffer overflow in ns_sprintrrf TSIG handling path

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-5435 →