CVE-2026-62734

Microsoft — Windows Telephony Service Elevation of Privilege Vulnerability

Patch Tuesday

What EVULNABLE says

EVULNABLE Risk · priority 9/100 Routine Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date
Patch Tuesday

Why it matters: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Unlikely.

Monitor

The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.

The evidence behind it

Published measurements for CVE-2026-62734
MeasureValueSource
CVSS base score 7.0 —
FIRST EPSS 0.002 (8.5th pctl) FIRST
Actively exploited Not confirmed Patch Tuesday
Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.

NVD ↗ Microsoft ↗