CVE-2026-41106

⛔ critical

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

CVSS Score

9.3

Critical

EPSS Score

0.5

Exploit Probability

Published Date

2026-07-02

First Seen: 2026-07-03

This CVE is High Risk - more severe than 88.6% of all 340,405 vulnerabilities in our database.

#38,785

Top 25% most severe

Severity Percentile

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

SSVC data provided by CISA

Last Modified 2026-07-07

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

CWE IDs (Weakness Types)

CWE-601

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
microsoft	365_copilot	Affected	v-

Vendor Advisory

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-50517	⛔ critical	9.9	1.3	Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.	2026-07-24
CVE-2026-48561	⛔ critical	9.6	0.8	Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) all...	2026-07-14
CVE-2026-50387	⚠️ high	7.8	1.9	Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.	2026-07-14
CVE-2026-58617	⚠️ high	8.1	0.7	Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a ne...	2026-07-14
CVE-2026-42895	🔶 medium	6.5	0.4	Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unaut...	2026-06-19
CVE-2026-47645	⚠️ high	8.8	0.4	Url redirection to untrusted site ('open redirect') in Microsoft 365 Copilot's Business Chat allows an unauthorized atta...	2026-06-19

These CVEs affect the same products