What’s Vulnerable › Products

Microsoft Copilot vulnerabilities

6 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 6 published in the last 12 months.

Check whether your Microsoft Copilot version is affected

Latest Microsoft Copilot vulnerabilities

• CVE-2026-55946 — Microsoft Copilot Information Disclosure Vulnerability (CVSS 5.9)
• CVE-2026-24301 — Microsoft Copilot Information Disclosure Vulnerability (CVSS 7.5)
• CVE-2026-55145 — Outlook Copilot Tampering Vulnerability (CVSS 7.1)
• CVE-2026-45497 — Microsoft M365 Copilot Remote Code Execution Vulnerability (CVSS 8.8)
• CVE-2026-42824 — M365 Copilot Information Disclosure Vulnerability (CVSS 7.5)
• CVE-2026-26136 — Microsoft Copilot Information Disclosure Vulnerability (CVSS 7.5)