CVE-2026-33102
CRITICAL WAF: Medium
CVSS 9.3
Published: 2026-04-23
CWE-601
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
WAF Coverage Analysis
Open Redirect
Medium WAF Coverage
OWASP: A01:2021 Broken Access Control
941xxx - XSS / XXE
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | 365_copilot | - |
References
- msrc.microsoft.com (Vendor Advisory)