CVE-2026-41106 Microsoft 365 Copilot Elevation of Privilege Vulnerability
An open redirect in Microsoft 365 Copilot allows attackers to elevate privileges via network-based redirection to untrusted sites.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-41106?
CVE-2026-41106 is a critical vulnerability in Microsoft 365 Copilot, published on 2 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
Weakness: CWE-601
Which versions are affected by CVE-2026-41106?
It affects 1 product.
Products include Microsoft 365 Copilot.
How do I fix CVE-2026-41106?
No fix has been published for CVE-2026-41106 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-41106 being exploited?
There is no known exploitation of CVE-2026-41106 in the wild and no public exploit code.
Other vulnerabilities in Microsoft 365 Copilot
- CVE-2026-85885 Microsoft 365 Copilot Elevation of Privilege Vulnerability
- CVE-2026-50517 Microsoft M365 Copilot Remote Code Execution Vulnerability
- CVE-2026-54130 M365 Copilot Information Disclosure Vulnerability
- CVE-2025-60724 GDI+ Remote Code Execution Vulnerability
- CVE-2025-53766 GDI+ Remote Code Execution Vulnerability
Sources
Also known as GHSA-6xf4-794h-3f7w.