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CVE-2026-41106

CRITICAL

9.3

CVSS 3.1

Metadata

CVE ID: CVE-2026-41106
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-04-16 19:12 UTC
Published: 2026-07-02 22:18 UTC
Last updated: 2026-07-02 22:18 UTC
Primary CWE: CWE-601
CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Vendor / Product: Microsoft / Microsoft 365 Copilot
Sources: cve.org · NVD

Severity & Metrics

9.3 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

Affected products (1)

Vendor	Product	Platform	Versions
Microsoft	Microsoft 365 Copilot	—	-

Weakness (CWE)

CWE	Source	Description
CWE-601	cna	CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.3	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

References (1)

Microsoft 365 Copilot Elevation of Privilege Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41106

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