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CVE-2026-48561

CRITICAL

9.6

CVSS 3.1

Metadata

CVE ID: CVE-2026-48561
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-05-21 20:00 UTC
Published: 2026-07-14 17:04 UTC
Last updated: 2026-07-15 22:22 UTC
Primary CWE: CWE-77
CWE-77: Improper Neutralization of Special Elements used in …
Vendor / Product: Microsoft / Microsoft 365 Copilot for Android
Sources: cve.org · NVD

Severity & Metrics

9.6 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: total

Affected products (2)

Vendor	Product	Platform	Versions
Microsoft	Microsoft 365 Copilot for Android	—	1.0 < publication
Microsoft	Microsoft 365 Copilot for iOS	—	1.0 < publication

Weakness (CWE)

CWE	Source	Description
CWE-77	cna	CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CVSS scores (1)

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

References (1)

Microsoft Copilot Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48561

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