CVE-2026-80098

Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.

Copilot Studio

Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.

4. Sep 2026

Ausgewertete Quellen

• Microsoft
  https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80098
• NVD
  CVE-2026-80098