VULNERABILITY INTELLIGENCE
CVE-2026-69646
CVSS score8.3 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-09-08
Last modified2026-09-16
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Description
Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network.
Weakness classification
- CWE-347: Improper Verification of Cryptographic Signature
Primary references
- secure@microsoft.com — Patch, Vendor Advisory