CVE-2026-69646

HighCVSS 8.3/10Last modified Sep 16, 2026

Description

Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-347

Affected software

No affected versions have been published.

Timeline

Published
Sep 8, 2026
Last modified
Sep 16, 2026
NVD status
Analyzed

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CVE-2026-69646: High severity, CVSS 8.3 | Vulnix