Microsoft 365 Copilot
Microsoft- Product type
- Other
- Catalog vulnerabilities
- 14
Severity across 14 analyzed records
Verify to analyze this security profile
en
As of 09/29/2026, within CyStack's analyzed data, Microsoft 365 Copilot has 4 security vulnerabilities published in the last 90 days. Of these, 4 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Microsoft 365 Copilot and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-85887M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/17/2026 | SeverityHigh |
CVE-2026-85885Microsoft 365 Copilot Elevation of Privilege Vulnerability | Exploitation statusNot known exploited | FixYes | Published09/17/2026 | SeverityCritical |
CVE-2026-50517Microsoft M365 Copilot Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published07/24/2026 | SeverityCritical |
CVE-2026-41106Microsoft 365 Copilot Elevation of Privilege Vulnerability | Exploitation statusNot known exploited | FixYes | Published07/02/2026 | SeverityCritical |
CVE-2026-47645Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/19/2026 | SeverityHigh |
CVE-2026-42895Microsoft Copilot Tampering Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/19/2026 | SeverityMedium |
CVE-2026-54130M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/18/2026 | SeverityCritical |
CVE-2026-45497Microsoft M365 Copilot Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/04/2026 | SeverityHigh |
CVE-2026-42824M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/04/2026 | SeverityMedium |
CVE-2026-42827M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published05/22/2026 | SeverityMedium |
CVE-2026-33102Microsoft 365 Copilot Elevation of Privilege Vulnerability | Exploitation statusNot known exploited | FixYes | Published04/23/2026 | SeverityCritical |
CVE-2026-24299M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published03/19/2026 | SeverityMedium |
CVE-2026-24307M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published01/22/2026 | SeverityCritical |
CVE-2025-32711M365 Copilot Information Disclosure Vulnerability | Exploitation statusNot known exploited | FixYes | Published06/11/2025 | SeverityCritical |