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

High CVSS 8.3
CVECVE-2026-69646
First seen2026-09-16 20:31 UTC
Disclosed2026-09-08 19:19 UTC
Last updated2026-09-16 20:31 UTC
Channel statusauto

Summary

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

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

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Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD